UNTIL FURTHER NOTICE: Due to a temporary disruption in telephone service, to reach the Atlanta Regional Office of the OGC, please call 202-218-7764.

At this time FLRA remains fully operational. Effective Friday July 31, 2020, the agency now extends the prohibition on in-person filings indefinitely.  

See details: here.


U.S. Federal Labor Relations Authority

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OGC Regional Office Denver

Regional Director:  Tim Sullivan

Geographic Area Covered:
Arizona, Colorado, Kansas, Montana, Nebraska, New Mexico, Oklahoma, Texas, Utah, and Wyoming

1244 Speer Boulevard, Suite 446
Denver, CO  80204-3581

Office Hours:  8:00 a.m. - 4:30 p.m. | Tel. 303-844-5224 | Fax 303-844-2774

Staff of the Denver Regional Office

All staff phone numbers begin with 303-844-5224

Name Position Extension
Tim Sullivan Regional Director x1012
Andrea Antoine Administrative Officer x1010
Michael Quintanilla Regional Attorney x1016
Julie Sheker Sr. Attorney x1020
Katie Smith Sr. Attorney x1014
Paige Swenson Sr. Attorney x1021
Adam Johnson Attorney x1023
Whitney McOwen Attorney x1017
Kate De La Cruz Attorney x1024