Talley Management Group


Founded in 1987, Talley Management Group is an AMCI Accredited Association Management Company. TMG provides Full-Service Management to over 20 Associations and Professional Societies, as well as consulting services and stand-alone meetings management to many other organizations.





Org chart

Gregg H. Talley
President & CEO

Gregg H. Talley

Howard Rosen
CEO, American Headache Society, AHS
Maryruth Talley
Corporate Secretary & Treasurer
Maria Ramos
Director, Meetings & Events
Ethan Gray
Director of Association Management Services
Erica Cullmann
Director, Consulting Services
Sehba Khan
Director, Business Development & Marketing Strategy
Brent Schwartz
Associate Director, Health & Scientific
Leslie Teris
Associate Director, Business & Professional
Haley J. Brust
Senior Account Executive
Jessica Gorman-Nasto
Executive Assistant
Brandon Pezzino
Association AA& Certification & Program Manager
Ashley Jackson
Event Registration Specialist
Janielee Mulligan
Client Services Coordinator
Stacy Myhre
Data Services Coordinator
Danielle Little
Administrative Assistant
Sarabeth Gillespie
Administrative Assistant
Samantha Healy
Administrative Assistant
Hayley Swiderski
Administrative Assistant
Garrett Traino
Administrative Assistant
Nicole M. Truax
Administrative Assistant