President Renfroe appoints Region 4 national business agent

May 04, 2026

NALC President Brian L. Renfroe has appointed John Robles as national business agent (NBA) for Region 4 (Arizona, Arkansas, Colorado, Oklahoma and Wyoming) to fill the vacancy left by Dan Versluis, who retired on May 1. Robles' appointment is effective immediately.

Robles, a member of Centennial, CO Branch 5996, joined the Postal Service as a city letter carrier in 1998 and joined NALC during orientation. He has served as a chief steward, Formal Step A designee, branch trustee, arbitration advocate and district lead for joint route adjustment processes. Additionally, he has served as vice president and director of education for the Colorado State Association of Letter Carriers. In 2016, President Fredric V. Rolando appointed him as a regional administrative assistant for Region 4, a position he held until his appointment as NBA. Robles is also a graduate of NALC Leadership Academy Class 15.