SEG is headquartered in Tulsa, Oklahoma (USA). Most member and nonmember needs are fulfilled by our business office staff in Tulsa. Contact the Tulsa office by phone +1.918.497.5581, fax +1.918.497.5558.
8801 South Yale, Suite 500 Tulsa, OK 74137-3575 United States
Constituent Engagement : +1.918.497.5581
Advertising : +1.918.497.5524
Registration : +1.918.497.4644
Exhibitor Services : +1.918.497.5517
SEG Staff Directory
SEG Whistleblower Hotline
If you are aware or suspect unethical behavior that raises concern, or can cause harm to employees, the company, and or its members, report it online at:
or by phone at: +1.877.778.5463
SEG follows strict policies governing our publications standards, how we handle your purchases and personal information, as well as how we treat our personnel, members, and volunteers.