Our leadership team
More than 150 years of combined healthcare expertise shaping a smarter, more transparent approach to PBM oversight.
Ron Hamm
CEO
Clark Seiling
COO and CFO
Michael Blevins
Co-founder and CIO
Rebecca Bainter Erkens
VP of Operations, PharmD
Jeff Baldetti
VP of Product Strategy
Rob Blevins
VP of Engineering
Doug Bruce
VP of People
Jess Fogal
VP of Marketing
Sterling Harpst
VP of Revenue Growth, PharmD
Mark Robbins
VP of Clinical Analytics, PharmD
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2025 Rivera, Inc.