As with Henry Mayo Newhall Hospital, our people are the ones who really make the  Foundation shine. Meet our dedicated staff, our board, and our advisors—key community members who all have a singular focus: helping Henry Mayo deliver superior healthcare.


Diana Vose

Phone: (661) 200-1200



Diana Vose began her tenure as president of the Foundation in 2001, having been part of Henry Mayo’s philanthropic program since 1982. She is responsible for all fundraising programs, including planning, organizing, managing and marketing the fund development program as well as the development, recruitment and management of a 22-member Board of Directors and related committees and support groups. During her tenure, she has participated in raising over $52 million for building and development, equipment, and healthcare programs.

Andrei Nikitin
Director of Development

Phone: (661) 200- 1203



Andrei Nikitin brings more than 15 years of broad fund development experience to the Foundation. At Henry Mayo, he focuses on expanding relationships with major supporters, while ensuring appropriate recognition and stewardship. His goal is to broaden Henry Mayo’s philanthropic constituencies through cultivating strong relationships with new major donors.  

Laura Chesler
Annual Giving & Event Coordinator

Phone: (661) 200-1202



Laura Chesler manages the planning, implementation and revenue development for all direct mail, annual giving programs and events, including the Frontier Toyota/Henry Mayo "Drive Safe" Golf Classic, now in its 42nd year. Laura spent three years volunteering for Henry Mayo Newhall Hospital before joining the Foundation.  Laura majored in communications at Southern Oregon University and is a nationally published freelance writer.


LeAnne Scroggs
Data Research Coordinator

Phone: (661) 200-1200 x32004



A donor relations specialist with over six years experience, LeAnne heads the Foundation's data coordination and research department. She holds a Bachelor of Science degree from Pacific Union College and provides comprehensive database support for the Foundation, including its annual giving, stewardship and moves management programs.


Renee Leon
Development Associate

Phone (661) 200-1201



As Development Associate, Renee assists the Foundation President and Director of Development in office operations, major gifts fundraising, grant identification, donor relations and board of director’s affairs. She holds a Bachelor of Science degree from UC Davis and has more than 10 years experience working in the medical and health industry.