About Us

Since 1972 HESCO has been providing the State of Michigan with industry leading technology and cutting-edge environmental solutions. Our successes are numerous and we are proud of the positive impact we have had on keeping our environment clean.

Since our inception, we have always sought to 'raise the bar' and set the standard for superior customer service. As we move into the future, we realize that our growth and success is closely tied to the success of our clients. We are eager to continue to work in this spirit and are committed to providing our clients with innovative, value-driven solutions to their problems. Please call us today to discuss how HESCO can help your organization.

Management Team


Kevin Livingston, P.E.

Kevin Livingston, P.E. President
586-353-2241
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Kevin Livingston has been working in the Water and Wastewater field since his graduation from the University of Michigan with a degree in Civil and Environmental Engineering (BSCEE). Upon graduation in 1992, Kevin spent his formative years working as a Process Engineer for McNamee, Porter, & Seeley in Ann Arbor, MI. Kevin then joined HESCO and started a long and rewarding career building one of the most well respected Manufacturer's Representative Firms in the Country.

Glenn Hummel, P.E.

Glenn Hummel, P.E. Sales Engineer
586-353-2242
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Glenn graduated from Michigan State University in 1990, with a degree in Civil and Environmental Engineering. He started working in the water and wastewater fields as a intern in 1988. After graduating MSU he joined McNamee Porter & Seeley as a design engineer working on drinking water treatment and distribution, and wastewater treatment and collection projects. Glenn also worked on the Rouge River National Wet Weather Demonstration Project which was a massive EPA funded program focused on improving the water quality within the Rouge River watershed, which encompasses areas of three counties, and 48 communities including metro Detroit. This demonstration program led to a profound improvement of the Rouge River water quality, and paved the way for many watershed improvement and CSO projects that followed across the country.

John Dolan

John Dolan Industrial Sales Engineer
586-353-2261
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John Dolan has over 20 years’ experience designing, building and servicing process equipment and systems.  A significant portion of that experience is identifying and implementing methods and controls for process improvement to facilitate quality improvement and cost reduction.  While spending some time in the Water and Wastewater market his primary focus is Industrial Process Control.  In addition, John administers the MSHA Part 46 Safety Training program for HESCO associates.

Bill Harriman

Bill Harriman Operations Manager
734-260-1565
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Bill Harriman attended the University of Connecticut and went on to spend 9 years in the US coast guard as a Chief Sonar Technician. Bill then worked 15 years with Accusonic Technologies Inc. where his role progressed from Field service Technician to Program Manager.  Bill joined Martin Control Services Inc.in April of 2000 as Operations Manager and now serves that same role at HESCO.  In 2010, Bill was honored as the MWEA Collections Systems Professional of the Year. 

Sales Team


Heather Walker

Heather Walker Project Manager
586-353-2236
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Heather Walker has been working in the water and wastewater industry since starting at HESCO in 2001. Her duties include project management and inside sales. Previously, Heather was purchasing and expediting manager for an automotive supplier in Windsor, ON. Heather graduated from St. Clair College in Windsor, ON with a certificate for Legal Assistant.

Kip Koszewski

Kip Koszewski Sales Engineer
586-565-0445
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Kip Koszewski has been working at HESCO since August of 2010 as a Sales Engineer. He graduated from Central Michigan University in May of 1988 with a degree in Business Administration, and he double majored in Finance and Hospitality Administration.  Kip's first sales role began in 2007 as Benefits Sales Consultant, and he had previously worked as Assistant Controller in both the banking, mortgage and private sector.  

Justin Bennett

Justin Bennett Sales Engineer
Southeastern Michigan
586-353-2262
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Justin Bennett graduated from Michigan State University in 2004 with a degree in Electrical Engineering, and went straight into database design and implementation for an employer located in Mexico. After a brief stint as a Computer Programmer, Justin wanted to capitalize on his excellent people skills and migrated to Wireless Radio Sales, and that job ultimately led him to HESCO where he is the Siemens Process Instrument rep for Southeastern Michigan.

Meredith West

Meredith West Industrial Sales Support
586-353-2264
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Meredith joined the HESCO team in 2015, and her experience has included over 18 years of Inside Sales and Customer Service Management for both independant manufacturer’s representative and large manufacturer of plastic components. Meredith earned her Associate Degree in Business Management.

Tim Bulbuk

Tim Bulbuk Industrial Sales Engineer
West Michigan
616-485-0589
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Formerly an Application Engineer for Siemens Level and Weighing products, Tim  brings over 20 years of industry experience including: Water and Wastewater, Power, Food and Beverage, and Chemical. Tim formerly represented Foxboro, Bailey, & Emerson, as the product champion for Emerson’s Asset Management Software (AMS), and line of magnetic flowmeters & microwave density meters in the Michigan market.  Tims’ college study concentrations were in the biological sciences.

Service Team


Dave Burkel

Dave Burkel Field Service Manager
586-353-2251
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Dave Burkel joined the HESCO team in 2003 working as a Field Service Engineer and eventually became the Field Service Manager.  Dave has a BS degree from Michigan State University in Natural Resource and Environmental Policy. Prior to HESCO, he worked as a lab technician for an A2LA accredited independent filtration testing lab.

Fred Bay

Fred Bay Field Service Technician
734-260-1348
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Fred began working for Martin Control Services (MSC) in 2000, and became part of the HESCO team with the MSC aquisition in October 2017.  He is trained and certified in confined space as an entrant, attendant and supervisor and also trained in confined space rescue.  As an expert in electronics, Fred as extensive computer and electrical training.  

Michael Sieron

Michael Sieron Field Service Technician
586-565-0650
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Michael Sieron attended the AGH University of Science and Technology in Krakow, Poland and moved to Michigan in 2005.  Prior to joining the HESCO team in 2017, he was the department manager at Lowe`s Home Improvement for over 10 years. 

John MacDonald

John MacDonald Flow Metering Technical Director
313-304-7310
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John earned his Associate of Science degree in Maintenance Technologies from Henry Ford College in 1977.  He went on to work in various leadership positions with the Detroit Water and Sewerage Deparement and subsequently founded Martin Control Services in 1989. He is both a Licenced Water Plant Operator Journeyman and Instrument Technician Journeyman.

Mike Saam

Mike Saam Field Service Technician
313-304-7312
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Mike Saam attended Schoolcraft College.  He was self employed for 15 years and responsible for multiple 24 hour locations, managing over 60 employees.  He joined Martin Control Services in 1996 as a Field Service Technician and began working as a Senior Technician in 2004. Martin Control Services was purchased by HESCO in October 2017.  

Ken Jahn

Ken Jahn Field Service Technician
313-304-7313
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Ken Jahn has been with Martin Control Services (now HESCO) as a Field Service Technician for well over 20 years.  Ken is a crew leader with training in Confined Space Entry and Confined Space Rescue. He and his team make about 130 confined space entries a month for the purpose of installing and servicing flow metering equipment. Ken is also responsible for providing accurate flow data to our customers on a weekly or monthly basis.    

Ahmad Daher

Ahmad Daher Field Service Technician
586-571-6575
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Ahmad Daher began working for HESCO in October 2017 as a Field Service Technician. He attended Henry Ford College, and graduated from MIAT receiving a certificate for Energy Technician. 

Administrative Team


Dee Livingston

Dee Livingston Controller
586-353-2239
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Prior to joining the HESCO team, Dee Livingston worked in administration at an oil company and an insurance agency. She graduated from Oakland University with a Bachelor of Science degree in Accounting.

Kari Stuart

Kari Stuart Marketing Director
616-914-0627
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Kari Stuart has been working for HESCO since 2013, and in the field water and wastewater since 1999. Previously, she worked for a biosolids land application firm, where she was exposed to many wastewater treatment technologies, such as sludge thickening, dewatering and digestion processes. From 2009 to 2013, Kari served on the Board of Directors for the Michigan Water Environment Association, and was president of the organization in 2012. Kari graduated from Central Michigan University with a degree in Environmental Sciences and from Grand Valley State University with a Master’s Degree in Business Administration and Marketing.  

Joe Betz

Joe Betz
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Joe is a highly trained and highly experienced water environment professional.  He brings over 30 years of experience in collection system operations and maintenance, as well as flow metering, and SCADA.  To share the value of all of this experience with HESCO Clients, Joe has roles in Project Management, collection system flow metering and conditions assessment project execution, as well as data management for flow metering and other data acquisition projects.

Diana Segovia

Diana Segovia Project Manager
248-476-7660
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Diana graduated from Eastern Michigan University with a BFA and has been working in a customer service oriented professional climate for the past 10 years. Having worked as a supervisor in a fast-paced medical office, she is dedicated to helping others and prioritizes ensuring positive interactions within the community. Diana joined the HESCO team in 2018 as Project Manager, facilitating the development of HESCO’s environmental solutions within the local region.