Meet Our Team

Our passion for a healthy environment and love of the outdoors drive us to continue pushing forward in an effort to preserve our beautiful surroundings for future generations to enjoy.

Interested in joining the team? Check our careers page to find out if there are positions available and learn more about working at POST.

Post Staff

Staff portrait for Anne Holmes.
Anne Holmes Vice President of Development
Ben Huang Chief Marketing Officer
Benjamin Wright Vice President of Land Transactions
Erin McDermit
Erin McDermit Chief People Officer & Chief Legal Officer
Gordon Clark
Gordon Clark President
Irina Kogan Headshot
Irina Kogan Vice President of Conservation
Jane Machin Chief Financial Officer
Mark Stevens Chief Financial Officer
Staff photo for Diane Cordova
Diane Cordova Chief Talent Officer
Daniel Olstein headshot.
Daniel Olstein Director of Conservation & Stewardship
Staff portrait for Olivia White Lopez.
Olivia White Lopez Director of Culture, Equity & Belonging
Staff portrait for Peter Cowan.
Peter Cowan, PhD Director of Conservation Science
Jeanine Crider Director of Planned Giving
Staff portrait for Joanna Devers.
Joanna Devers Director of Institutional Engagement
Staff portrait for Justin Elliot.
Justin Eliot Director of Finance
Kathryn Ellsworth Director of Annual Giving
Zionne Fox profile POST
Zionne Fox Director of Relational Conservation
Mark Medeiros headshot
Mark Medeiros Director of Community Engagement
Staff portrait for Eric Normington.
Eric Normington Director of Operations
Staff portrait for Liz Torczyner.
Liz Torczyner Director of Marketing
Staff portrait for Kelly Young.
Kelly Young Director of Human Resources
Alexa DeSanctis Community Engagement Operations Manager
Staff portrait for Alicia Martinez.
Alicia Sierra Martinez Development Assistant
Ashley Jordan Donor Engagement Manager
Brian Homberger Forest Health Program Manager
Bryanna Whitney Public Access Project Manager
Diego Villalobos Land Team Administrative Assistant
Dylan Sondermann Conservation Easement Manager
Staff portrait for EkOngKar Kalsa.
EkOngKar Singh Khalsa Senior Land Transactions Manager
Staff portrait for Ezekiel Schlais.
Ezekiel Schlais Senior Manager Real Property and Projects
Fiona Martin Transactions Project Manager
Gabi Ramratan Stewardship Associate
Hannah Eugster Content Marketing Specialist
Jennifer Miano Planned Giving Officer
Staff portrait for Laura O'Leary.
Laura Silvestri Farmland Senior Project Manager
Lauren Korth headshot
Lauren Korth Institutional Engagement Officer
Leslie Patron Content Marketing Manager
Staff portrait for Lindsay Dillon.
Lindsay Dillon Senior Conservation GIS Manager
Lucy Bennett Headshot
Lucy Bennett Conservation Planning Fellow
Maria Trogolo Stewardship Project Manager
Staff portrait for Marian Vernon.
Marian Vernon Program Manager Wildlife Linkages
Staff portrait for Marisa Martin.
Marisa Martin Senior Manager, Donor Relations & Events
Marti Tedesco - POST
Marti Tedesco Senior Manager, Media & Communications
Matt Patchell Senior Donor Engagement Manager
Staff portrait for Megan Nguyen.
Megan Nguyen Community Events Manager
Staff portrait for Michael Williams.
Michael Williams Grant Accountant
Miguel Sedano Senior Manager Digital Marketing
Neome Astudillo Planned Giving Coordinator
Staff portrait for Paco Melo.
Paco Melo Senior Manager, Web Design & Development
Patrick Marshall - POST
Patrick Marshall General Counsel
Staff portrait for Payton Hammer.
Payton Hammer Land Transactions Coordinator
Headshot of Rosie in black shirt with greenery in background.
Rosie Williams Senior Philanthropy Officer
Staff portrait for Ryan Bautista.
Ryan Bautista Human Resources Analyst
Sameer Tomar Real Estate Specialist
Spencer Gump Advancement Operations Manager
Steven Zeisler Information Systems Specialist
Staff portrait for Susan Petrie.
Susan Petrie Senior Stewardship Project Manager
Staff portrait for Suzie Sharon
Suzie Sharron Executive Assistant
Staff portrait for Taylor Jang.
Taylor Jang Coyote Valley Senior Project Manager
Staff portrait for Tonya Treble.
Tonya Treble Senior Philanthropy Officer
Torie Robinson Senior GIS Analyst
Valeria Otazú Community Liaison Fellow
Vickie Rozell Donor Communications Associate
Walter Moore headshot
Walter Moore Senior Institutional Engagement Officer
Xiaojing Li Senior Accounting Manager

Board of Directors

Rajesh Mashruwala
Chair
Wende Hutton
Vice Chair
Jana Barsten
Andrew Bosworth
Kalle Dahl
Rod Ferguson
Jennifer Lynch
Alisa MacAvoy
Paul Simpson
Nanhi Singh
Suzanne Sullivan
Katherine Tsai
Sanjay Vaswani
Emerick Woods
Ken Yeager
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