Contact Us

Connor, McMillon, Mitchell & Shennum, PLLC

Certified Public Accounting and Consulting Firm


Place One
801 S. Fillmore
Suite 600
Amarillo, TX 79101

Phone 806 373-6661
Fax 806 372-1237


Mike Connor, CPA
Managing Partner – Tax Services
Phone 806 373-6661 ext. 74921

Gary Mitchell, CPA
Partner – Tax Services
Phone 806 373-6661 ext. 74927

Steve Shennum, CPA/PFS, CFP®
Partner – Tax Services
Phone 806 373-6661 ext. 74928

Janie Arnold, CPA
Partner – Assurance Services
Phone 806 373-6661 ext. 74910

Lani Hall, CPA
Partner – Assurance Services
Phone 806 373-6661 ext. 74930

Thomas Justiss, CPA
Partner – Tax Services
Phone 806 373-6661 ext. 74948

Vickie Welch
Office Administrator
Phone 806 373-6661 ext. 74933