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Pat Lehnherr

Senior Electrical Engineer

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Pat Lehnherr has over 25 years of experience designing power-generation and power-distribution systems and real-time process controls and instrumentation for utilities, municipalities, and industrial facilities, including water-treatment and wastewater-treatment and collection facilities. He has designed systems for standby power, simple- and combined-cycle power generation, supervisory control and data acquisition (SCADA), distributed control, programmable logic controllers, PC-based monitoring, and telemetry. Pat also works on protective relaying and transformer protection and provides construction phase services.


(952) 832-2966


Professional Engineer (KS, MN)


BS, Electrical Engineering, North Dakota State University


Barr Engineering Co.
4300 MarketPointe Drive
Minneapolis, MN 55435

Phone: 952-832-2600
Fax: 952-832-2601
Toll free: 800-632-2277