About Us


IBEW Local 231 Charter was issued May 10, 1916 in Sioux City, Iowa.

Today, we represent members across Iowa, Nebraska and South Dakota.  Our jurisdiction covers 26 counties in all – 16 counties in Northwest Iowa, three counties in Southeast South Dakota, and seven counties in Northeast Nebraska.

We are located at 5001 Harbor Drive.  Use Exit 143 or 141 off of I-29.

IBEW - Sioux City Location



Business Manager – Jason V. Bowman

Membership Development – Craig Levine


Local 231 Officers

President – Jim Schultz

Vice President – John DiBerardino

Business Manager – Jason Bowman

Recording Secretary – Jeff Sales

Treasurer – Ronald Grimsley

Executive Board

Robert Ferguson

Kreg Schultz

Troy Pojar

Daniel Reynolds

Tim Miller

Jeff Eichmann

Examining Board

Tim Card

Craig Levine