Our Senior Health Providers and Team

Greater Good Health exists because of a dedicated group of people who have a better vision for tomorrow’s healthcare, today.

Making Change, Driving Impact

Meet our Leaders

With deep expertise in value-based care and a passion to change healthcare for the greater good, we believe we can expand access to care for the people that need it most.

Sylvia Hastanan

CEO & Founder
Learn More

Mike Grover

Chief Financial Officer
Learn More

Matt Gagalis

Chief Commercial Officer
Learn More

RJ Galicia

Vice President, Operations
Learn More

Glynis Grey

Sr. Director, Greater Good Health Institute
Learn More

Tim Horvat

Sr. Director, Growth Operations
Learn More

Chelsey Hoxie

Sr. Director, Finance & Analytics
Learn More

Susan Kum

Vice President, Technology
Learn More

Marissa McMillion Olumoya

Chief of Staff
Learn More

Miranda Meunier

Vice President, Care Services
Learn More

Kristy O’Fallon

Vice President, Clinical Strategy
Learn More
GGH Headshots

Amy Page

Vice President, Growth
Learn More

Katie Stevens-Magler

Vice President, People & Talent
Learn More
Lauren Mosley Headshot

Lauren Mosley

Associate Vice President, Patient Engagement
Learn More

Meet Our Board

We’re fortunate to have an experienced, diverse, and dedicated board of directors who share a passion for our mission.

Vic Lanio

Flare Capital Partners
Learn More

Tripp Peake

LRVHealth
Learn More

Kristin Torres Mowat

Health Velocity Capital
Learn More

Carol DeVol

Independent Board Director
Learn More

Sylvia Hastanan

CEO & Founder
Learn More

Mike Grover

Chief Financial Officer
Learn More