Pat Sullivan

Pat Sullivan

As President of MahlerClean, Pat has created a workplace culture that has led to MahlerClean being recognized as a Top Workplace in Southeast Wisconsin for several years running according to the Milwaukee Journal Sentinel. Pat attended the University of Wisconsin-Whitewater and earned a Bachelor’s Degree in Business Administration with a major in Human Resources Management. He began his career with MahlerClean in 1999, working in the Human Resources Department, and became the President of MahlerClean in 2012. During his career, the commercial cleaning company has experienced tremendous growth both locally in southeast Wisconsin, as well as regionally throughout the state of Wisconsin. It now has operations in multiple states and employs more than 850 individuals.

Pat is an active member in the Building Service Contractors Association International (BSCAI), the business resource for contractors. This association provides contractor-specific educational programs, certifications, publications, seminars, industry data and research, and networking opportunities that allow MahlerClean to continuously learn and share best practices. In 2012, Pat earned his Certified Building Service Executive (CBSE) designation from BSCAI, the most prestigious symbol of excellence in the building service contracting industry. He has also served on the Board of Directors of the BSCAI. 

Pat is happily married to his wife Kara and has two children, both of whom participate in youth sports. When not coaching or being a spectator at his children’s sporting events, Pat enjoys spending time on the golf course. 

Adam Brauhn

Adam Brauhn

Overseeing business development for commercial cleaning services, Adam is a partner and Vice President at MahlerClean. He joined the company in 2010 and used his business acumen to double the size of the business in 7 years. His ability to gain market share led to the opening of satellite offices in Racine/Kenosha and Sheboygan. Prior to joining MahlerClean, Adam owned a building restoration company providing services in Wisconsin, Illinois, and Indiana. At the same time, he owned and managed a third-party party freight company based in Milwaukee. As a small business entrepreneur, Adam thrives in an environment that empowers him to make key decisions that ultimately derive business success.  

Adam is a member of MMAC Sales Management Roundtable and Scale Up Milwaukee. He also spends time on the basketball court as a coach, player, and mentor to young athletes.

He is happily married to his wife Tasha and has three daughters. Adam serves as the treasurer of Waukesha NorthStar Junior Girls Basketball and divides his time coaching and spectating at his daughters' athletic events. 

What does Adam have in common with John Belushi, Matt Turk, and Reince Priebus? They are all University of Wisconsin-Whitewater alumni.


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Corporate Office

13040 W Lisbon Rd Suite 900
Brookfield, WI 53005
  (414) 847-3155
  (414) 347-1825


Proud to serve businesses throughout the state of Wisconsin