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Leadership Team

Bill Piske Cropped Pic

Bill Piske – President

Bill has over thirty years of HVAC experience. He earned his BS in Mechanical Engineering from North Carolina State University. Bill began his career in the HVAC business with Johnson Controls where he worked in engineering, sales, sales and general management and finally national management before joining and acquiring Lange Mechanical. He has been involved in many professional industry affiliations over the years. He holds Texas Air Conditioning and Refrigeration license number TACLA27530C. Bill enjoys spending his free time with his family, master’s swimming, SCUBA diving, hunting and tinkering with cars.

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Bob Munz – VP, Sales & Service

Bob has over thirty years of HVAC experience. He worked in sales, national accounts and management for the Houston Trane Service branch for 27 years. He is involved with several industry professional affiliations. Bob honorably served his country for 6 years in the armed services. He has a BBA Degree from Texas A&M University. He fulfills a key sales and operations role with Lange Mechanical and the Leadership team. Bob is married with 3 children and enjoys spending his free time with his family, working out, hunting/fishing, travel and volunteering in his community & church.


Wanda Salaz – Controller

Wanda has more than 18 years of Controller experience  expanding from Transportation, Security and Oil & Gas Industry with a Bachelor of Science Degree. She joined Lange Mechanical in December, 2014 with a very positive and leadership attitude.  Wanda enjoys spending quality  time with her family; husband, daughter, grandchildren friends and co-workers.


 Jay Broughton – VP, Construction & BAS

Jay Broughton has over 15 years of Building Automation Systems/HVAC experience and over 18 years of experience in the Building Security business.  Jay joined Lange Mechanical in 2008 and currently holds and maintains the company’s security license.  He manages and over see the installation of BAS and Security projects up to $7M in revenue.