Marinette, Wis.-based The Stephenson National Bank & Trust promoted John Kakuk to vice president-senior loan officer..Kakuk joined Stephenson National nearly 30 years ago, and has more than 35 years of banking experience. He has a bachelor’s degree in finance from Northern Michigan University, Marquette, and graduated from the Northern Michigan School of Banking. “(Kakuk) brings a wealth of experience, strong leadership, and a sincere dedication to our customers, making him an excellent choice for this position,” said Senior Vice President Justin Wroblewski.