With more than 50 employees, the Renier team is full of industry experts dedicated to providing the highest quality service to their customers.

Karl Hasenstab

Karl Hasenstab

Karl Hasenstab

Vice President of Operations

As Vice President of Operations, Karl Hasenstab brings over 31 years of construction experience to Renier’s clients. Responsible for Renier’s construction team, Hasenstab’s focus will be to oversee the day-to-day operations, including project safety, schedule, quality, and budget management throughout the design-build construction process.

Hasenstab, a graduate of Akron University, joined Renier’s team in 2020. Prior to that, Hasenstab worked for Continental Building Company on numerous projects throughout the Central Ohio region. Hasenstab is a member of BX of Central Ohio, Ronald McDonald House Charities of Central Ohio, and HOPE Works. He currently resides in Gahanna, Ohio, with his wife and two teenage children.