WBK Leadership

WBK Engineering, LLC is a tribally-owned engineering firm celebrating decades of providing excellent engineering services to public and private entities in the Midwest and across the country. The firm has grown from a startup with expertise in storm water management to a diverse group of engineering professionals with capabilities in transportation, site development, municipal and water resource engineering. The staff at WBK Engineering are problem solvers dedicated to improving communities through our experience and technical abilities.

A Board of Directors oversees the business and day to day operations of the firm with practice groups focused on the needs of and service of clients. Working with the Board of Directors are experienced and dedicated Practice Leads and Managers who oversee and supervise a talented group of engineers, scientists, and technicians, organized in specialized work teams for each project.

Board of Managers

Renee Gaipa


Yemi Oyewole, PE

Board Member

Joanne Zuo, PE, SE, PhD

Board Member

Practice Leads

Greg Chismark, PE


Charles Hanlon

Vice President, Urban Planning Lead

John Witte, PE

Civil Engineering Practice Principal

Justian Crane, PE

Site Development Practice Principal

Yemi Oyewole, PE

Transportation Practice Manager

Joanne Zuo, PE, SE, PhD

Structural Practice Manager

Vince DiPrima, PE

Municipal Practice Manager

“At WBK we work collaboratively with our clients to develop engineering solutions that are cost effective and constructed within desired schedules. We endeavor to meet all project objectives while building community infrastructure throughout the country.”  

– Greg Chismark, President, WBK Engineering, LLC