Staff Directory


Bryan Boehringer
Interim Chief Executive Officer

Katie Williams
Executive Assistant

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Administrative Support

Matthew Celentano
Administrative Assistant

Rachel Holguin
Administrative Assistant

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Conference Center and Catering

Ron Costa
OMA Executive Chef

Steven Waggoner
Sous Chef

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Grace Amos
Director, Finance

Tina Bures
Accounting Assistant

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Government Relations 

Courtni Dresser
Director, Government Relations

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Legal and Health Policy Center

Mark Bonanno
General Counsel and Director, Health Policy

Danielle Sobel
Associate Director, Health Policy

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Marketing & Communications  

Shannon Grosswiler
Director of Marketing & Communications

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Judy Stevenson
Member Relations and Database Coordinator

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Practice Advocacy

Joy Conklin
Vice President, Practice Advocacy

Amy Guillory
Associate Director, Education and Accreditation

Juli Koprowski
Practice Advocacy Specialist

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