Contact ASNT

You can reach any ASNT staff member at the International Service Center by calling (800) 222-2768 or (614) 274-6003 and using the phone extensions listed below. If you're calling after our regular office hours of 8:30 to 5:00 (EST), you may leave a voicemail at your desired extension. You can reach us by fax at (614) 274-6899.

American Society for Nondestructive Testing
International Service Center

PO Box 28518
1711 Arlingate Lane
Columbus, OH 43228-0518
(800) 222-2768 or (614) 274-6003

The ASNT Center for Excellence (Refresher Courses)
6190 Shamrock Court, Suite 100
Dublin, OH 43016
(614) 766-7715

Certification and Technical Services: More detailed contact information for specific programs.

Ask the President: Send a question or comment to the President of ASNT.

ASNT on Social Media: Facebook  

How this directory works:

Click on the staff member's name to activate a feedback form and send a message directly through the Web site.

Name Title Ext.


Bereson, Arny Executive Director 201
Thomas, Michelle Executive Assistant 223

Member Relations and Services

Cowles, Heather Senior Manager, Member Relations and Services 216
White, Pat Membership Coordinator 217
Leonard, Margaret Membership Dues 229
VanDervort, Jessica Program Coordinator 233
Segor, Debbie Sections Coordinator 235

Marketing Communications

Liming, Garra Senior Manager, Marketing Communications 211
Last, First Communications Manager 200
Sims, Dana PR & Brand Manager 244
Conley, Paul Creative Supervisor, Marketing Communications 232
Oen, Diane Advertising Supervisor 209

Book Sales

Coakley, Trina Book Department Supervisor 220
Simpson, Sandy Customer Service Representative 215
Smith, Curtis Customer Service Representative 214

Conferences and Educational (Refresher) Courses

Schnitzer, Christine Senior Manager, Conferences 202
LeMasters, Alicia Coordinator, Speaker Contact 213
Staat, Ruth Exhibit Sales 227
Guzzo, Angie Conference Registration 228
Donaldson, Kimberly Refresher Course Coordinator 242


Jones, Tim Senior Manager, Publications 204


Balkin, Karen Materials Evaluation Editor 207
Cowans, Haley Materials Evaluation Assistant Editor, Marketplace Editor 245
Grimm, Joy Desktop Publications Assistant 208
Leonard, Margaret Materials Evaluation Subscriptions 229
Oen, Diane Advertising Supervisor 209


Moore, Patrick NDT Handbook Editor 224
Leeman, Cindi Educational Materials Supervisor 225
Kervina, Toni Educational Materials Editor 205

Certification & Technical Services

Bennett, James Chief Technical Officer 250
Boggs, Mike Quality Manager 218
Didion, Donny Technical Specialist and Certification Manager 240
Longo, Charles NDT Technical Specialist 241
Law, Lisa ASNT NDT Level III Certification Program (Domestic) 226
Davis, Tricia ASNT NDT Level III Certification Program (International) 219
Donaldson, Kimberly ASNT NDT Level III Certification Program (International) 242
Harris, Jennifer IRRSP and ACCP Programs 237

Web and Information Systems

Sentelle, David Information Systems Manager 230
Schaefer, Stephen Web Manager 222
Guzzo, Angie Database Manager 228
Oen, Diane Advertising Supervisor 209

Sales Contact

Oen, Diane Advertising Supervisor 209
Staat, Ruth Exhibit Sales 227

Media Contact

Sims, Dana PR & Brand Manager 244

Finance and Accounting

Potter, Mary Chief Financial Officer 203
Lindsey, Michelle Head Accountant 243
Hopewell, Taiece Receptionist 200
Stevenson, Teresa Cash Coordinator 221

ASNT Awards

VanDervort, Jessica Awards and Honors Program 233