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MALT Staff

Jamison Watts, Executive Director
415-663-1158, ext. 301

Jamison is responsible for providing strategic vision and leadership in the execution of MALT’s mission and overseeing all organizational functions, including land protection and stewardship, fundraising, operations, communications, strategic relations and financial management. He joined MALT in 2013 and has worked in natural resources management, land conservation and business development for nearly 20 years. Prior to joining MALT, Jamison served as the executive director of the Northern California Regional Land Trust and as a wildlife biologist and environmental consultant. He holds a bachelor’s degree in environmental biology with an emphasis in conservation biology from the University of California at Davis and a master’s degree in biological sciences from California State University at Chico.

Jamison Watts

Brian Dill, Director of Development
415-663-1158, ext. 315

Brian joined the MALT team in September 2016. He brought with him more than 15 years of diverse fund development and nonprofit marketing experience including leadership positions at several prominent environmentally-oriented organizations.

 Brian Dill

Ray Fort, Director of Operations 
415-663-1158, ext. 307

Ray joined the MALT team in December of 2016. As Director of Operations, he oversees all day-to-day business for MALT including Finance, HR, Facilities and IT, in order to facilitate MALT’s conservation efforts. Before coming to MALT, Ray provided management consulting services to many successful nonprofits. As COO of Larkin Street Youth Services, Ray helped at-risk youth find pathways to get off the streets of San Francisco. Ray also served as Controller of Ministry of Agriculture and Forestry in Wellington, New Zealand. He holds a Bachelor of Science in Accounting from Indiana University.

Ray Fort

Jeff Stump, Director of Conservation
415-663-1158, ext. 303

Jeff directs all aspects of land protection, stewardship, and state and federal government relations for MALT. He joined MALT in 2006 as the Easement Program Director and has worked in land conservation and policy at the local, state and national level for more than 20 years. Prior to joining MALT, Jeff served as the vice president and director of coastal programs for the American Land Conservancy and legislative coordinator for the California Coastal Commission. He holds a Bachelor of Science in environmental policy analysis and planning from the University of California at Davis.

 Jeff Stump

Willa Antczak, Associate Director of Development 
415-663-1158, ext. 312

Willa joined MALT in 2015. She oversees development operations and administration, planned giving, and MALT’s Annual Fund. Most recently, Willa worked as the Membership and Development Manager for the Cape Elizabeth Land Trust. Prior to that, she was the Planning and Development Director for the Town of Waldoboro in mid-coast Maine. Willa holds a B.A. in Environmental Studies from the University of Vermont and a master’s of urban planning from McGill University.

 Willa Antczak, Development Manager

Linda Appling, Development Associate
415-663-1158, ext. 306

Linda joined the MALT team in March 2016. Her responsibilities include managing the donor database and membership program, gift entry and event registration. Linda’s prior experience includes seven years with Guide Dogs for the Blind and one year with Nepal Youth Foundation. She holds an associate’s degree in liberal arts from Santa Monica College.

 Linda Appling

Marcella Brawley, Major Gift Officer
415-663-1158, ext. 218

Marcella joined MALT in 2017 to help grow and develop the organization’s major gift program. She is focused on building and maintaining strong relationships with our supporters. Prior to joining MALT, Marcella was a major gift officer at the SF-Marin Foodbank. She has spent the last ten years of her career as a development professional and fundraiser for various non-profit organizations around the Bay Area. She holds a bachelor’s degree international relations from Hawaii Pacific University and a Master’s of Asia Pacific studies from the University of San Francisco.

 Marcella Brawley

Tristan Conway, Outreach Associate & Volunteer Coordinator
415-663-1158, ext. 321

Tristan works alongside our Senior Outreach Manger and coordinates our dedicated team of volunteers. Prior to joining MALT in 2016, Tristan worked for Ocean Riders of Marin as a program developer and community outreach coordinator.  She has also worked in the field of specialty veterinary medicine and for the USDA Agriculture Research Service.  Tristan graduated from Oregon State University with a B.S. in Agriculture Science.


Linda Fissori, Annual Fund Associate
415-663-1158, ext. 305

Linda joined MALT in 2015, managing MALT’s direct mail and online fundraising campaigns and supporting donor stewardship. Prior to joining MALT, Linda was a fundraiser with the American Red Cross Bay Area Chapter, the Corielle Institute for Medical Research, and the Bernardine Franciscan Sisters. She holds a bachelor’s degree in computer science from Mills College, and served as president of the alumnae association as a trustee to the college.

Linda Fissori

Isabel French, Marketing Communications Manager
415-663-1158, ext. 311

Isabel joined the MALT team in 2018 to manage communications and marketing. Before coming to MALT, Isabel oversaw communications and development for San Francisco Friends School, a Quaker school in the Mission District of San Francisco, and for Children Now, a children’s policy and advocacy organization in Oakland. Prior to that, she served on development teams for educational non-profits in the Bay Area and as an English teacher in a small town outside of Madrid, Spain. Isabel holds a B.A. in Cultural Anthropology from U.C. Santa Cruz.

Isabel French

Kristin Guy, Stewardship Project Manager
415-663-1158, ext. 322

Kristin joined MALT in the spring of 2018, bringing over a decade of Conservation Planning experience from our close partner, the USDA Natural Resources Conservation Service (NRCS) throughout California’s Central Valley. Kristin assists MALT landowners with conservation programs and projects, monitors existing easements, and evaluates prospective new projects. She provides our landowners with technical assistance in addressing resource concerns and works closely with our partner organizations to develop practical solutions. Kristin holds a Bachelor’s of Science degree in Biological Sciences from California State University, Stanislaus.

Kristin Guy, Stewardship Project Manager

Christine Harvey, Database Manager
415-663-1158, ext. 309

Christine joined MALT in 2008 and is responsible for managing membership databases and preparing reports and analyses on all aspects of membership and development. Prior to joining MALT she served as the database manager for the Marin Community Health Foundation, which raised money for both Marin General Hospital and Novato Community Hospital. Christine holds an associate’s degree in social science from the College of Marin and a bachelor’s in creative writing from San Francisco State University.

 Christine Harvey

Colleen Hogan, Office Manager
415-663-1158, ext. 300

Colleen joined MALT as office manager in 2014. Her responsibilities include maintaining the MALT facility, assisting with recruiting and other human resources functions, providing executive support to the executive director and MALT Board of Directors, and general office management. Colleen has over 25 years of operations experience including 16 years as director of administration and coaching operations for E-Myth Worldwide, a small business training organization. She holds a bachelor’s degree from Whittier College.

 Colleen Hogan

Jim Jensen, Stewardship Manager
415-663-1158, ext. 313

Jim joined MALT in 2013 bringing his understanding and expertise as a local rancher to MALT’s Stewardship staff. Jim works closely with the Director of Conservation, supervising Stewardship staff, managing MALT’s Stewardship Assistance Program and representing MALT at the local and regional level on land stewardship and conservation planning efforts. Jim has also played an integral role with the Marin Carbon Project’s (MCP) Implementation Task Force working to develop and fund Carbon Farm Plans throughout West Marin. He holds a bachelor’s degree in forestry and natural resources and a minor in rangeland resources management from Cal Poly, San Luis Obispo. When Jim is not at the office or in the field, he can be found working on his family’s 6th-generation sheep and cattle ranch near Tomales.

Jim Jensen

Zach Mendes, Stewardship Project Manager
415-663-1158, ext. 304

Zach joined MALT in 2014 to assist landowners with conservation programs and projects, monitor existing easements and evaluate prospective easements. Prior to joining MALT, Zach was the land projects and stewardship coordinator for the Northern California Regional Land Trust. He comes from a dairy farming family in the northern Sacramento Valley and holds a bachelor’s in urban studies and planning from the University of California, San Diego. 

 Zach Mendes

Denise Rocco-Zilber, Senior Outreach Manager
415-663-1158, ext. 310

Denise joined MALT in 2012 and manages MALT's Hikes, Tours & Tastings program, major fundraising events and the volunteer program. Prior to working with MALT she had produced and designed events set in unique West Marin locations utilizing only local foods, sustainable businesses and resources. Before her career in event production, Denise was a professional environmental photographer reporting stories from over 15 countries. She holds a BFA in documentary photography from Massachusetts College of Art and Design in Boston.

Denise Rocco-Zilber

Eric Rubenstahl, Stewardship Project Manager
415-663-1158, ext. 319

Eric joined MALT in April of 2016. He assists in monitoring existing conservation easements, helps evaluate future agriculture conservation easements, and facilitates best management practices on MALT’s working landscapes. Prior to joining the MALT team, Eric worked with the City of Fort Collins (Colo.) Natural Areas Department and for the South Yuba River Citizens League in Nevada City, Calif. Eric holds a master’s degree in Conservation Leadership from Colorado State University, where his thesis research consisted of creating a management plan for a 22,000-acre private protected area in southern Belize.

Eric Rubenstahl

Stephanie Tavares-Buhler, Esq., Easement Project Manager
415-663-1158, ext. 302

Stephanie joined MALT in 2013 and supports the acquisition of agricultural conservation easements. Prior to coming to MALT, she interned at the Upper Valley Land Trust, and worked as an energy, environment, and business journalist in Las Vegas. Stephanie grew up in a farming family in Central California. She holds a J.D. and a master’s in environmental law and policy, cum laude and magna cum laude, from Vermont Law School.


Jonathan Wachter, Conservation Project Planner
415-663-1158, ext. 317

Jonathan joined MALT in 2018 to assist in developing agricultural management plans, implementing carbon farm plans and facilitating best management practices. His background ranges from building school garden curriculums in Oakland to doing agricultural policy research in Australia and New Zealand. Jonathan holds a PhD in soil science from Washington State University, where he worked on developing strategies for improving soil health and economic performance of pasture and crop land.

Jonathan Wachter

Christine Walker, Development Officer
415-663-1158, ext. 314

Christine joined MALT in 2015 and steers our fundraising campaigns, coordinating with donors, foundations, board, staff and community members. She has 15 years of experience in non-profit outreach and administration, working with arts and environmental organizations like the Golden Gate National Parks Conservancy and the Asian Art Museum of San Francisco. Christine has a bachelor's degree from the University of Washington.

 Christine Walker

Lisa Whitaker, Accounting Manager
415-663-1158, ext. 316

Lisa joined MALT in 2014 and is responsible for the day-to-day accounting tasks for the organization as well as supporting the Director of Finance with reporting, organization, programs and budgets. Prior to joining MALT, she worked in environmental consulting. She was a founding partner in two environmental drilling firms, where her accounting skills were honed by maintaining financial control of rapidly-growing businesses. Lisa holds a bachelor’s in geology from the University of California at Santa Barbara.