BOK Financial 2026 Summer Internship - Commercial Banking

BOK Financial's 2026 Summer Commercial Banking Internship is a 10-week paid program in Tulsa, OK, Denver, CO, and Dallas, TX. Interns join Middle Market, Energy Banking, and Healthcare Banking teams, supporting relationship managers with credit analysis, loan structuring, industry research, and client pitch materials. Program includes BOK's accelerated credit training, mentorship with senior bankers, and a final summer capstone. Rising seniors in Finance, Accounting, Economics, or Energy-related fields with a 3.3+ GPA are preferred. Top performers receive offers into BOK's Commercial Banking Analyst Program.