About Us

United Animal Health Leadership Team

Leads global operations and international strategy.

Trent Torrance

Chief Operating Officer and Executive Vice President, International

Oversees financial strategy, capital planning, and operational discipline.

Michelle Patishall

Chief Financial Officer

Leads organizational development and talent strategy.

Bailey Medley

Chief Human Resources Officer

Leads the company’s global research platform, advancing health and performance technologies.

Matt Ritter, Ph.D.

Senior Vice President, Research & Development

Leads domestic commercial strategy overseeing initiatives that drive growth.

Keith Roach

Senior Vice President, Domestic Sales

Leads global brand strategy, product leadership, and market development.

David Cain

Senior Vice President, Marketing & Product

Leads manufacturing, supply chain, and operational systems.

Daniel Foley

Vice President, Operations & Supply Chain

Provides strategic guidance across the organization, supporting leadership in growth.

Kerry Keffaber, DVM

Principal Advisor

Board of Directors

Our Board of Directors provides strategic guidance and long-term perspective to support the continued growth of United Animal Health.

Ellen Swisher Crabb, MBA

Chairman of the Board

John M. Corbett, CPA

Board Member

David Crabb, MD

Board Member

Stephen D. Biddle

Board Member

Mark Gramelspacher, Board Advisor

Mark Gramelspacher serves as a Board Advisor, bringing more than three decades of experience as a CEO and operating leader. He is Executive Director of the SAM Fund and an Entrepreneur-in-Residence at Elevate Ventures, where he works with manufacturing ventures across Indiana.