Our Staff

A professional staff at the Association’s headquarters, located in Granville, Ohio, directs day-to-day operations and administers the programs and services available to OOGA members. Please visit our Contact Us page for specific inquires and complete office contact information.

Office Phone: 740.587.0444 | Office Fax: 740.587.0446

Thomas Stewart

Thomas E. Stewart

Executive Vice President
stewart@ooga.org
Peter MacKenzie

Peter MacKenzie

Vice President of Operations
pete@ooga.org
Penny Seiple

Penny Seipel

Vice President of Public Affairs
penny@ooga.org
Brian Hickman

Brian Hickman

Communications Director
Governmental Affairs Manager
bhickman@ooga.org
Deneen Welker

Deneen Welker

Director of Finance
dwelker@ooga.org
Stuart Darfus

Stuart Darfus

Administrative Specialist
Membership Services
sdarfus@ooga.org
Georgette McElroy

Georgette McElroy

Executive Assistant
gmcelroy@ooga.org
Amanda Parker

Amanda Parker

Administrative Assistant
Accounting Services
aparker@ooga.org
Janet Zayas

Janet Zayas

Administrative Assistant
Events Planning
janet@ooga.org