Vivalon Leadership Team

Meet the Vivalon Leadership Team

Portrait of Anne Grey

Anne Grey, Chief Executive Officer

As CEO of Vivalon, Anne is responsible for the strategic oversight and overall management of Vivalon. She applies her extensive experience serving the older adult community through her commitment to meeting the growing needs of a rapidly increasing older adult population and creating awareness on various health issues affecting our community. Anne also currently serves on the board of Meals on Wheels California. 


Prior to joining Vivalon, Anne was Executive Director at the Alzheimer’s Association Orange County Chapter, where she rebuilt the chapter from the ground up, making it one of the leading nonprofits in Orange County. She also served in executive positions at Pancreatic Cancer Action Network, OneLegacy Foundation, Juvenile Diabetes Research Foundation, and American Heart Association.


Anne holds a Master of Business Administration degree from Pepperdine University Graziadio Business School, and a Bachelor of Arts degree in International Relations from the University of San Diego. In addition, Anne completed the Nonprofit Executive Leaders Program in Social Innovation at the Stanford Graduate School of Business, and the Executive Women’s Leadership Program at the Paul Merage School of Business at the University of California, Irvine. In 2020, Anne was named one of Orange County’s Top 100 Most Influential People by the Orange County Register.

Contact Anne at: [email protected]

Portrait of Nancy Geisse

Nancy Geisse, Chief Operating Officer

Nancy is Chief Operating Officer of Vivalon where she has strategic and operating responsibility for all Vivalon programs and services. Additionally she leads business development and partnerships with county agencies, community organizations, healthcare and other service providers to ensure a more holistic approach to healthy aging. Nancy is also Co-Executive Director and Board Member of the Marin Aging and Disability Institute, Board Member of IHSS Public Authority of Marin, Vice-Chair of the Aging Action Initiative Steering Committee and a member of the Advocacy Alliance Steering Committee.

Prior to Vivalon, Nancy was Vice President of Strategy and Business Development at Uppercase Branding, Vice President of Project Management at NineDot Energy, Executive Vice President Business Development at Trio Renewable Energy, and Chief Executive Officer and Founder of MedStep Health Services. Nancy has a Bachelor of Science Degree in Mathematical Sciences from Stanford University, where she graduated Phi Beta Kappa, and a Master of Business Administration from Stanford Graduate School of Business.

Contact Nancy at: [email protected]

Portrait of Ashley Baker

Ashley Baker, Chief People Officer

Ashley joined Vivalon in October, 2013, as our HR Manager and Director, before her promotion to Chief People Officer. Prior to joining Vivalon, Ashley worked at national outdoor gear and clothing retailer REI in their Human Resources department for 18 years. Vivalon’s HR services made great strides under Ashley’s guidance, including managing a 93% increase in the number of Vivalon employees in three years. She holds a Bachelor of Arts degree in Organizational Psychology from the University of California, Santa Barbara.

Contact Ashley at: [email protected]

Portrait of Yvonne Roberts

Yvonne Roberts, Chief Donor Relations Officer

Yvonne joined Vivalon in 2009 to rebuild our Development & Marketing department. Under her leadership, the organization has seen significant growth in support, as well an increase in the number of supporters. As Chief Donor Relations Officer, she is responsible for building and strengthening relationships with donors. She works with our donors to understand their philanthropic interests and invites them to participate in the programs that speak to their hearts. Yvonne volunteers in Fairfax for her neighborhood Firewise group and the local independent theater group. Prior to Vivalon, Yvonne worked with the Town of Fairfax, Antenna Audio/Discovery Communications, and TVA in environmental education. Yvonne loves learning, DIY projects, and is an artist and avid photographer. She holds a Bachelor of Science in Education from the University of Central Florida and a Master of Science in Parks, Recreation and Tourism Management from North Carolina State University, and has enjoyed many classes at Dominican University, the College of Marin, and the Environmental Forum of Marin.

Contact Yvonne: [email protected]

Jeff Wands

Jeff Wands, Chief Financial Officer

Jeff joined Vivalon in October of 2018, taking on responsibility for Vivalon’s financial management, forecasting, reporting, and risk management, as well as information technology and facilities management. Prior to Vivalon, Jeff worked for 8 years at Westcoast Children’s Clinic, a private, non-profit children’s psychology clinic in Oakland, serving as their Chief Financial Officer / Chief Operations Officer.  Prior to Westcoast Children’s Clinic, Jeff’s career experience includes Chief Financial Officer for Connecticut Humane Society and Vice President of Finance at Kelson Physician Partners.  Jeff has a Bachelor of Science degree in Business Administration with a concentration in Finance and a Master of Science degree in Business Administration with a concentration in Computer Information Systems.

Contact Jeff at: [email protected]

Portrait of Bill Cullison

Bill Cullison, Development Operations Director

Bill joined Vivalon in February of 2019. He is responsible for managing Vivalon’s Development Department, including the annual fund development plan, donor cultivation and acquisition, mid-level donor programs and events. Prior to Vivalon, Bill had a rewarding 14-year career at Guide Dogs for the Blind, where he served most recently as Development Services Manager. Prior to Guide Dogs, Bill worked for 11 years at the California State Parks Foundation as Donor Database Administrator. He has a Bachelor of Science Degree from Indiana University.

Contact Bill at: [email protected]

Portrit of Stephanie McNally

Stephanie McNally, Director of Healthy Aging Services

Stephanie joined Vivalon in December of 2021. As Director of Healthy Aging Services, Stephanie is responsible for the development of programs and services that support the health and well-being of Marin County’s older adult community. Prior to Vivalon, Stephanie held several roles at Canal Alliance, most recently as Director of Advocacy and Policy. She also served as an independent non-profit consultant, Director of Implementation Services and Director of Global Services Operations at Clarabridge, and Engagement Manager at Market Metrix. Stephanie has a Master’s Degree in Nonprofit Administration from the University of San Francisco, and a Bachelor of Arts Degree in Business Administration from the University of Texas at Austin.

Contact Stephanie at: [email protected]

Portrait of Erick Villalobos

Erick Villalobos, General Manager of Transportation Services

Erick joined Vivalon in October of 2019. As General Manager of Transportation Services, he is responsible for the leadership and management of Vivalon’s Transportation Services Department, and the management of Vivalon’s operating contracts and partnerships with various transportation agencies and organizations in Marin, Sonoma and San Francisco counties. Prior to Vivalon, Erick held several positions at the University of California, San Francisco (UCSF) for over 30 years. At UCSF he served as Director of UCSF Transportation Services, Associate Director of UCSF Transportation Services and Security Manager of UCSF Police Department. Erick has Bachelor of Arts degrees in Psychology and Political Science from Notre Dame de Namur University, and a Master of Business Administration from the School of Business and Management at Notre Dame de Namur University.

Contact Erick at: [email protected]

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For more information
Email [email protected] or call us today at 415-456-9062.