Primary Contacts
- HEADQUARTERS
8888 Governors Row
Dallas, Texas 75247 
- Telephone: 214-350-6282
- FAX: 214-350-9188
- Patty Phelps
- Vice President of Sales
- patty@opdmc.com
- Fort Worth Office
777 Main Street, Ste 600
Fort Worth, Texas 76102 - Telephone: 817-887-8145
- Patty Phelps
- Vice President of Sales
- patty@opdmc.com
- Gaylord Texan Resort Office
1501 Gaylord Trail
Grapevine, TX 76051 - Telephone: 817-778-3210
- FAX: 817-778-3348
- Tammy McCormick, CMP
- Director of Sales
- Gaylord Texan Office
- tammy@opdmc.com
- Hilton Anatole Hotel Office
2201 Stemmons Freeway
Dallas, TX 75207 - Telephone: 214-761-7546
- FAX: 214-761-7539
- Suzy Morse
- Director of Sales
- Hilton Anatole Office
- suzy@opdmc.com