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Krohmer Plumbing Leadership Team

Serving South Dakota, Minnesota, Iowa & Nebraska


Frank Krohmer: Owner/President - Krohmer Commercial & Industrial Plumbing, Sioux Falls / Mitchell, South DakotaFrank Krohmer

Owner/President

Frank has been working in the plumbing industry since 1972. He has been involved with many design/build projects. Frank is actively involved in the day to day operations of Krohmer Plumbing’s estimating, project management, and coordination. Frank is a licensed Master Plumber in South Dakota, Minnesota, North Dakota, Nebraska, and Iowa


Chris Krohmer: Owner/Vice President - Krohmer Commercial & Industrial Plumbing, Sioux Falls / Mitchell, South DakotaChris Krohmer

Owner/Vice President

Chris has been actively involved in the management of Krohmer Plumbing since it’s opening in 1984. She is involved in the daily operations of Krohmer Plumbing, oversees the accounting department, showroom, residential estimating, and residential construction and remodeling. Chris is a licensed Journeyman Plumber in South Dakota.


Nick Krohmer: Division Manager - Krohmer Commercial & Industrial Plumbing, Sioux Falls / Mitchell, South DakotaNick Krohmer

Sioux Falls Division Manager

Nick has been working at Krohmer Plumbing since 1990. In 2002, after completing his business degree at the University of South Dakota, he came back to work at the family business. Nick has been actively involved in estimating and project management. Nick is a licensed Master Plumber in the states of South Dakota, Minnesota & North Dakota. He also holds Journeyman Plumbing & Journeyman Hydronics licenses with the state of Iowa.


Ben Krohmer: Prefabrication Manager - Krohmer Commercial & Industrial Plumbing, Sioux Falls / Mitchell, South DakotaBen Krohmer

Prefabrication Manager

Ben has been working at Krohmer Plumbing since 2000. After attending USD Ben returned to Mitchell to work in the family business. Ben is a licensed Master Plumber in the state of South Dakota, Minnesota & North Dakota. He also holds Journeyman Plumbing & Journeyman Hydronics licenses with the state of Iowa. He is a Certified Medical Gas Installer, and an ABPA Certified Backflow Prevention Assembly Tester.


Drew Krohmer: Project Manager - Krohmer Commercial & Industrial Plumbing, Sioux Falls / Mitchell, South DakotaDrew Krohmer

Project Manager

Drew has been working at Krohmer Plumbing since 2005. In 2011, after receiving his Construction Management Degree at Southeast Technical Institute, he came back to work at the family business. Drew is involved in the project management of commercial projects. Drew is a licensed Journeyman Plumber in South Dakota.


Ron Scheich: Estimator / Project Manager - Krohmer Commercial & Industrial Plumbing, Sioux Falls / Mitchell, South DakotaRon Scheich

Estimator/Project Manager

Ron Scheich has been employed with Krohmer Plumbing since 1987 and has been working in the plumbing industry since 1974. Ron has been involved in project management and estimating since 1996. Ron has worked on both design/build and plan/specification projects. Ron is also a licensed Journeyman Plumber.


Gene Tollefson: Estimator/Project Manager - Krohmer Commercial & Industrial Plumbing, Sioux Falls / Mitchell, South DakotaGene Tollefson

Estimator/Project Manager

Gene has worked in the plumbing industry since 1967. Gene has a vast knowledge of plumbing and hydronic heating. Gene is also a licensed Master Plumber. Prior to joining Krohmer Plumbing, Gene operated his own plumbing and heating business for many years.


Shawna Stach: Estimator/Project Manager - Krohmer Commercial & Industrial Plumbing, Sioux Falls / Mitchell, South DakotaShawna Stach

Estimator/Project Manager

Shawna Stach started working at Krohmer Plumbing in 2002 after graduating with a degree in Architectural Drafting and Building Construction. She began her employment as a showroom consultant helping with new construction, remodels, and sales. Shawna was promoted to a residential estimator in 2012, and still continues to handle the showroom consultations.


Julie Quasney: Business Manager - Krohmer Commercial & Industrial Plumbing, Sioux Falls / Mitchell, South DakotaJulie Quasney

Business Manager

Julie moved to Mitchell in 2003 and began working for Krohmer Plumbing as a part time employee in 2004. She started in Accounts Payable full time in 2005, and in January 2012, Julie was promoted to Business Manager.


Ken Bauman: Estimator / Project Manager - Krohmer Commercial & Industrial Plumbing, Sioux Falls / Mitchell, South DakotaKen Bauman

Estimator/Project Manager

Ken has been involved in the plumbing industry since 1972. He has been involved with estimating & project management since 1981. Ken attended Western Iowa Tech for HVAC, Refrigeration, & Pipe Welding. He holds licenses as a Master Plumber, Master Refrigeration, Master Hydronics, and Master HVAC. Prior to joining Krohmer Plumbing, Ken has been the Vice President of two other companies, and owned his own plumbing & heating business.


Marshall Thome: Estimator / Project Manager - Krohmer Commercial & Industrial Plumbing, Sioux Falls / Mitchell, South DakotaMarshall Thome

Estimator / Project Manager

Marshall started working at Krohmer Plumbing in December 2004. After learning the trade and earning his Journeyman license in South Dakota, he was promoted to Estimator in the Sioux Falls office in 2013.


Zeb Scheich: Estimator / Project Manager - Krohmer Commercial & Industrial Plumbing, Sioux Falls / Mitchell, South DakotaZeb Scheich

Estimator / Project Manager

Zeb has worked in the plumbing and construction industries since 1998. After working in Colorado and Rapid City, he moved back to Mitchell and began his career with Krohmer Plumbing in 2009 in the warehouse. In February 2016, Zeb was promoted to Project Manager.


Keith Johnson: Estimator / Project Manager - Krohmer Commercial & Industrial Plumbing, Sioux Falls / Mitchell, South DakotaKeith Johnson

Estimator / Project Manager

Keith joined Krohmer Plumbing as a residential and commercial estimator in 2016. Before joining the team, he was in sales, estimation, and project management with a local HVAC company for 5 years; and prior to that was an inventory and warehouse supervisor for 24 years with a local manufacturing company.