Source: California Invasive Plant Council

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Directors and Staff

At-large Directors | Student Liaisons | Staff

2016 Board of Directors - Officers

Jutta Burger, President

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Jutta is a long-term transplant to southern California. She has had a life-long fascination with plants and can date the germination of her interest in invasive species and conservation many years ago to a high school field trip to a small prairie preserve in the Palouse in eastern Washington. She serves now as Co-Director of the Science and Stewardship Program at the Irvine Ranch Conservancy, which manages nearly 40,000 acres of open space in Orange County near one of the most densely populated areas of California. Prior to joining the Conservancy, she sampled several different environments, completing a bachelor's at Washington State University, a master's at the University of Nebraska, a PhD at UC Riverside, and spending a year at the University of Georgia as a post-doctoral researcher. Her interests lie in understanding invasiveness from a biological, ecological, and evolutionary perspective, and in preserving our native ecosystems by properly prioritizing and implementing invasive control, developing native seed resources, and facilitating restoration. She previously served as Cal-IPC Board Secretary.

Gina Darin, Vice President

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Gina is an environmental scientist with 10 years of experience working on invasive plant management in California, all the while volunteering for Cal-IPC. She is currently a Senior Environmental Scientist (Supervisory) in the Division of Environmental Services at the California Department of Water Resources (DWR). As part of her duties at DWR she oversees technical staff dedicated to the development of the Bay Delta Conservation Plan, which includes programs for terrestrial and aquatic weed management in the Delta. Gina serves as co-chair to the DWR internal Terrestrial Weed Coordinating Group and represents DWR on the interagency Delta Invasive Species Coordination Team, the interagency Weed Free Forage Coordination Group, and the California Interagency Noxious and Invasive Plant Committee. Gina completed her Master of Science degree from the University of California, Davis in 2008. Prior to working for DWR, Gina worked at the CA Department of Food and Agriculture in the Weed Management Area (WMA) Program, where her duties included organizing and facilitating the Annual Statewide WMA Conference and assisting on processing project proposals for annual WMA grant funding.

Steve Schoenig, Treasurer

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Steve Schoenig returned to the Cal-IPC board in 2015. He previously served on the board from 1999-2007, including acting as President in 2004-05. Steve spent seven years overseeing the California Department of Fish and Wildlife?s Natural Heritage Program (CA Natural Diversity Database (CNDDB), Vegetation Mapping Program, Conservation Analysis Unit). Prior to that, he worked for 18 years at the California Department of Food and Agriculture, first in the Biocontrol Program and then leading CDFA's Noxious Weed Eradication Program and creating the Weed Management Area Support Program. He holds degrees in Entomology, Ecology and Biostatistics from UC Berkeley and UC Davis. Steve has had a serious interest in California botany for 30 years involving systematics of the genus Mimulus (monkeyflowers) and floristics of desert plants.

Tim Buonaccorsi, Secretary

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Mr. Buonaccorsi currently acts as project manager on the Habitat Restoration team at RECON Environmental, Inc. in San Diego, CA. Since graduating from Humboldt State University in 2009 with a B.S degree in Botany, Tim has been managing habitat restoration and weed treatment projects for over four years. His experience includes working in landscapes ranging from The Algodones Sand Dunes near Yuma, Arizona to the Santa Maria River in Santa Barbara County, California. The techniques learned and contacts made through Cal-IPC have been integral in the development of the multi-disciplinary weed management strategies used in his projects. While attending Tim's third Cal-IPC symposium he decided that he wanted to assist in the development and expansion of the organization he has come to value.

Since first joining the Arbor Day Foundation at age 10, Tim has been destined to spend his life working towards the protection of our natural resources. Whatever the setting, Tim contributes hard work, fresh ideas, and an "all-in" approach to help achieve the goal of successful coexistence in our native habitat.

At-large Directors

Jason Casanova

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Jason is a Past President of the Cal-IPC Board and the GIS Programs Manager at the Council for Watershed Health, a 501(c)3 non-profit in Los Angeles. He currently oversees mapping and visualization activities across the Council's programs. His work includes building customized web-based map applications, providing GPS services/field data collection and handling map production/cartography requests in support of Council initiatives. Jason has been implementing local and regional invasive plant mapping and long-term monitoring initiatives for over ten years and is presently active in the Los Angeles County WMA. His past work included projects that drove the compilation and development of a comprehensive invasive plant GIS database for the Los Angeles Region, a standardized Arundo dataset for the Southern and Central California coast, and an outreach campaign that supported land managers and educated residents on local invasive plant issues.

Doug Gibson

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Doug is the Executive Director and Principal Scientist of the San Elijo Lagoon Conservancy (SELC), managing one of the west coast's premier wetlands. During his nearly 20 years in the position he has raised millions of dollars for restoration and stewardship. He has also worked as a private consultant to several resource agencies and NGOs. He holds a B.S. in Ecology from San Diego State University with a specialty in wetland ecology. He worked for Dr. Joy Zedler at the Pacific Estuarine Research Lab for six years, researching rare plants and monitoring estuaries for fish, invertebrates, water quality, and vegetation. He lives with his family in Encinitas.

Jason Giessow

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Jason earned an M.S. in Restoration Ecology from San Diego State University in 1996. He has worked actively on large-scale Arundo eradication and habitat restoration programs in southern California since the mid 1990s. His main priorities are: implementing accurate and inexpensive mapping programs, aiding regional groups in the development of top-down watershed-based eradication programs, and facilitating the development of streamlined permitting.

Bill Hoyer

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Bill is a Natural Resources Manager for the US Navy for San Nicolas Island, Naval Base Ventura County. He manages the natural resource program for rare and endangered plants, insects, pinnipeds, invasive species and other terrestrial and marine life found on the island. This program ranges from assisting research to programing funding for federal monitoring requirements and permits, to managing construction monitoring efforts. Field work includes work with rare plants, Island Fox population monitoring, pinniped population monitoring, Island Night Lizard monitoring and re-location, habitat restoration and invasive species control. He also facilitates and reviews naval operations that involve environmental resources.

Ed King

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Ed is the Placer County Deputy Agricultural Commissioner and current chair of the Nevada-Placer WMA and Lake Tahoe Basin Weed Coordinating Group. He is active in invasive weed management in a variety of agricultural, urban and wild land settings extending from the rice fields of western Placer County, into the Sierra foothills, and over the Sierra Nevada crest into the Tahoe Basin. In cooperation with his WMA partners, Ed helps defend the Sierra Nevada yellow starthistle leading edge line and targets noxious weed infestations for eradication in the Truckee, American, and Bear River watersheds. Ed also works to ensure that pesticides are used safely and legally and to protect California from other invasive pests by supervising exclusion and early detection projects. In recent years, Ed has been active with Cal-IPC participating in the annual Day at the Capitol, symposium, regional strategic planning and implementing on-the-ground eradication work. Ed holds a B.A. in Geography and a M.S. in Natural Resource Management, both from Central Washington University, and has additional experience in GIS, photogrammetry, wilderness restoration, and fisheries management.

Drew Kerr

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Drew Kerr is currently the Treatment Program Manager for the California State Coastal Conservancy?s Invasive Spartina Project (ISP). Before joining ISP in 2005, when Estuary-wide Spartina treatment was just beginning, Drew was the Aquatic Noxious Weed Specialist for the King County Department of Natural Resources in Seattle, where he began his career in wetland ecology and invasive species management in 1999. During his years at KCDNR, Drew also worked on land use policy and regulation that established protected wildlife corridors and wetland complexes, and worked extensively with native Pacific Northwest amphibians. He received a BS in Environmental Policy & Behavior and a BA in Economics from the University of Michigan and holds a professional certificate in Wetlands Science and Management from the University of Washington. Drew?s first involvement with Cal-IPC was attending the annual symposium in 2005 and he has only missed one annual symposium since then. Drew has a passion for ecology, particularly wetlands and aquatic systems, as well as protecting these ecosystems from the impact of noxious weed invasions.

Marla Knight

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Marla returned to the Cal-IPC board in 2017, after a 39 year career as a Professional Botanist with the U.S. Forest Service, all on the Klamath National Forest, in far northern California. She earned a B.S. degree in Renewable Natural Resources from UC Davis. Her interest in managing invasive species dates back to 1990 when the “light bulb” went off for her in terms of the potential impacts invasive species would have on public lands. She attended her first Cal-IPC meeting in 1995, and since then has been a regular contributor to the organization including Board service from 2006-2007, presentations at the annual meetings; Cal-IPC workshop instructor; actively participating in Cal Weed Mapper regional plans and funding requests; and reviewing selected Cal-IPC BMP guides. Marla’s work with the Forest Service included establishing and managing the invasive plant program; partnership development; resource advising during fires; founding member of the Siskiyou Weed Management Area, and was instrumental in assisting Region 5 Forest Service (California) to make their invasive plant survey data public through Calflora and CalWeedMapper. Marla and her colleague Jodi Aceves of the Siskiyou County Department of Agriculture were the inaugural recipients of the Cal-IPC Partnership Award in 2012. Marla is an avid birder, and enjoys traveling locally and abroad to find birds, and is also currently a Forest Service volunteer working on Herbarium imaging and digitization.

Julia Parish

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Julia Parish is a Plant Conservation Manager with the Catalina Island Conservancy and leads the Catalina Habitat Improvement and Restoration Program’s invasive plant project. She studied at the University of Hawaii at Manoa, focusing on tropical ecology and island biogeography. Upon graduation, she became an Americorps intern with the Oahu Invasive Species Committee, which solidified her passion for invasive species management. For the past decade, she has worked on islands throughout the Pacific conducting natural resource management focused on invasive species control. She feels most at home when controlling acres of invasive plants surrounded by a sky full of seabirds thousands of miles from a continent.

Laura Pavliscak

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From her adolescent years onward, Laura has been passionate about understanding the interactions between dynamic ecological systems and related human influences. She went to UC Santa Cruz and studied Agricultural Ecology, working on a dozen farms and ranches both domestically and internationally. Between bike touring and working for a restoration consulting company, she found a unique professional niche working as a field biologist supporting special status species research and biological mitigation in remote locations of the arid southwest, which kept her busy and inspired for 13 years. She attended graduate school at the University of Arizona, obtaining an M.S. in Natural Resources with a focus on Rangeland Ecology and Management, investigating the restoration and enhancement of habitat for imperiled species in areas of disturbance. Since 2014 she has been employed as the Stewardship Manager of the Tejon Ranch Conservancy, a non-profit land trust, helping to oversee the conservation management of 240,000 contiguous acres in Southern California. The effects of invasive species on biodiversity, ecological processes, and conservation values have been a continual focus and priority for her as she?s progressed through her career from farm to wilderness to large-scale working landscape, and she is overjoyed to help support the excellent research, education, and public advocacy work of Cal-IPC to help further this critical cause.

Heather Schneider

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Heather Schneider is currently the Rare Plant Biologist at the Santa Barbara Botanic Garden. She earned a PhD in plant biology at the University of California, Riverside, where she studied the impacts of invasive annual plants and anthropogenic nitrogen deposition on native annual plants in California?s deserts. As a graduate student, Heather co-founded the Cal-IPC Student Chapter and acted as co-chair until she completed her degree. Following graduation, Heather worked as an Ecologist for the US Geological Survey and continued her work in the desert by studying the health and ecology of the desert tortoise (Gopherus agassizii) and its associated habitats. Next, she worked as a postdoctoral scholar at the University of California, Santa Barbara, where she helped create a nation-wide seed bank to study the evolution of wild plants in response to environmental change (Project Baseline) and also examined the potential for the joint evolution of floral and life history traits in the genus Clarkia.

Baldeo Singh

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Baldeo is Director for Work Training Programs at the Sacramento Regional Conservation Corps and for past 22 years he has been working in nonprofit sector in Sacramento. Before moving to United States, he worked for the Department of Agriculture in Fiji as a Senior Research Officer where he conducted agronomic research on drought tolerant field crops. He received his Bachelor’s degree in Agriculture from the University of the South Pacific and conducted research work in agronomy at the University of Queensland in Australia. Baldeo has diverse hands on and senior level research, education, operations and management experiences working in Government as well as Nonprofit Sector. He believes it’s vital for the Corps to work closely with professional agencies like Cal-IPC so its members can learn and apply the best practices in habitat restoration, invasive weed eradication and other environmental projects they work on.

Lynn Sweet

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Lynn is an Associate Research Specialist at UC Riverside's Palm Desert Center. She is a plant ecologist whose research focuses on the establishment of plants in heterogeneous landscapes, primarily the establishment of invasive plants into new landscapes. She was previously a post-doctoral researcher at the University of California, Santa Barbara. At UCR she is continuing her work looking at native and invasive plant species distributions in the Coachella Valley and beyond. As a child, Lynn was interested in what makes plants 'tick', was a voracious reader about the natural world, and could often be found outdoors. It's this passion that continues to drive her work today. Even now, the more she learns about native species and their habitats, the more questions she has about 'why' and 'how'. Her work is now across several disciplines; she has focused not only on plant ecology but also biogeography and invasion biology in order to answer questions about why plants occur where they do, and where they may occur in the future.

Juan de Dios Villarino

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Juan was raised in the Farmworker Movement which has given him a sound conviction in upholding the ideals of healthy communities, service to others, and leadership development. In 2006, Juan joined the California Conservation Corps' Backcountry Trails Program to perform trail work and restoration in remote regions of Yosemite National Park. This life-changing introduction to the natural world inspired his decision to work for the protection, enhancement, and restoration of California's wildlands. Since joining the CCC, Juan has worked on several public land restoration projects and has been a member of the California State Parks Natural Resource Management Program in the Santa Cruz District since 2010.  A graduate of UC Santa Cruz (B.A. Latin American Latino Studies), Juan has a diverse academic and applied skill set when it comes to natural resource management. His work includes invasive weed removal, fire fuel reduction, prescribed fire, trail development and restoration, rare and endangered species protection, as well as resource assessment and evaluation.  He is a type IV Incident Commander for prescribed fire, a Type I Firefighter, Crew Boss, and Engine Boss. With his social justice background, Juan strives to include more diverse audiences in understanding, appreciating and protecting the natural world.

Student Liaisons

Marina LaForgia

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Marina is a Ph.D. student at UC Davis where she studies coexistence between native annual forbs and exotic annual grasses in California grasslands. Her current research focuses on the effects of temporal variability in rainfall on native forb persistence and whether seed banks can maintain coexistence between these two groups in light of current climate trends. She is broadly interested in the interactive effects of invasive species and climate change, restoration, and mechanisms of coexistence. Marina received her B.A. in International Studies from UC San Diego in 2010 and spent her years between undergraduate and graduate school gaining experience in the field of ecology. She interned at the Smithsonian Environmental Research Center where she studied the effects of tree seedling diversity on resistance to deer herbivory. She also worked as a lab and field assistant at Utah State University where she helped create demographic models to explain species coexistence in arid and semiarid grasslands. Beyond research, Marina is involved in various outreach programs to promote youth involvement in STEM fields. She acts as a mentor of the Student and Landowner Education and Watershed Stewardship, which engages high school students in restoration projects, and as a teacher for the outreach program Kids into Discovering Science, where she helps lead in-class lessons to introduce fifth-graders to the scientific method.

Amanda Swanson

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Amanda is a graduate student in the Department of Botany and Plant Sciences at UC Riverside. She received a B.A. in Psychology and Social Behavior from UC Irvine. Her research interests focus on carbon dynamics in California deserts and how these dynamics pertain to global change. She would like to look at the role that the vegetation plays in mediating carbon stores, especially inorganic carbon, and how certain disturbances, such as exotic plant invasion and utility scale solar panel developments may impact this ecosystem. She is also the Treasurer of the UC Riverside Student Chaper of Cal-IPC.


Doug Johnson, Executive Director

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Doug became Cal-IPC's first staff person in 2002. He holds an M.A. in Geography from San Francisco State University with an emphasis on conservation biology, GIS, and perceptions of wilderness. He is a Switzer Environmental Fellow. Doug also holds an M.S. in Mechanical Engineering from Stanford University. He has worked in wildland weed control with California State Parks and The Nature Conservancy, and as a private consultant. Other work experience includes municipal energy conservation, engineering design, environmental and science education. Doug served as the first chair of the California Invasive Species Advisory Committee, and currently serves as treasurer for the National Association of Invasive Plant Councils. He is a founding member of the California Horticultural Invasives Prevention (Cal-HIP) partnership and the PlantRight partnership. In his spare time, Doug plays soccer and has fun with two sons.

Agustin Luna, Director of Finance, Operations and Administration

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Agustin is an administrative manager with over 19 years of experience. He has worked with professional non-profit arts organizations like the Hollywood Bowl, Cal Performances, South Coast Repertory, and is currently Executive Director of Savage Jazz Dance Company. Agustin served as General Manager of Movement Strategy Center, where he oversaw finance, human resources, IT, operations, facility management, and the fiscal sponsorship program of the organization. Previously, Agustin worked with college students in UC Berkeley's Student Music Activities Department and high school students in Oakland School for the Arts charter school, teaching the fundamentals of arts administration and management.

Agustin is an avid salsa dancer and instructor, and is the occasional presenter of salsa events through his company Agustin Luna Presents. He has danced Bomba y Plena with Bay Area Boricuas, assisted them in their initial organizing as a 501(c)(3) nonprofit corporation, and briefly served as their Managing Director. Agustin is one of the last beneficiaries of California's elementary school music program and has played his trumpet continuously since 1982. He hopes that music in the schools does not disappear and supports efforts to keep it alive.

Bertha McKinley, Program Assistant

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Bertha is an avid gardener using mostly natives who came to Cal-IPC in 1992 after recognizing the threat posed by invasive plants to native plant habitats. She started volunteering in our office in 2004 and is now part-time staff. Bertha handles membership communications and data, runs our sales program, and assists on projects. She holds a B.A. in English (with a minor in Biology) and a M.A. in Education from UC Berkeley. She was formerly president of the San Diego Chapter of the California Native Plant Society, served on its state board, and is currently the chair of the CNPS poster program. In her spare time, she and her dog Appletini volunteer in the canine training program at the Berkeley-East Bay Humane Society.

Dana Morawitz, Conservation Program Manager

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Dana joined Cal-IPC in March 2010 to lead the ARRA-funded statewide invasive plant mapping program. Prior to joining Cal-IPC, she worked as a GIS developer for an environmental consulting firm where she collaborated with biologists on environmental inventories, planning and permitting. Previous experience includes spearheading GIS in support of countywide fire planning in Telluride, CO, and working as a remote sensing analyst on tsunami relief efforts for MercyCorps. She holds a Master's degree in Geography from the University of Washington, where she focused on urban ecological issues, and an undergraduate degree from Dartmouth College. Dana brings exuberance to her work and a keen desire to broaden her knowledge, and in turn to better protect and restore wildlands.

Mona Robison, Science Program Manager

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Mona joined Cal-IPC as a contractor in 2016 working on the Inventory update and PRE assessments, and in 2017 as an employee. She previously served as a Senior Environmental Scientist with California State Parks in Sacramento where she worked to improve plant mapping, teach Early Detection of weeds, and support natural resource management statewide. Prior to that, she worked as an environmental consultant for over 15 years. Mona has a BA in Botany and PhD in Plant Biology from UC Davis. Her graduate work was on Cape ivy, an invasive weed in California coastal ecosystems. She now lives on a ranch in eastern Sacramento County with her family, surrounded by grassland weeds, vernal pools and sheep.