Louis T. Wierenga

Lou earned his Juris Doctor from the Valparaiso University School of Law, during which time, he was a judicial law clerk within the Cook County Circuit Court and externed at Rush University Medical Center.  Prior to law school, Lou attended the University of Illinois where he earned a Bachelor of Science in Economics.

Professional Development

2008-Founded Law Office of Louis T. Wierenga, LLC


2008 - Juris Doctor Valparaiso University School of Law, Valparaiso, IN

2004 - Bachelor of Science in Economics University of Illinois, Chicago, IL 


  • Licensed in Illinois & Texas
  • Super Lawyers - 2018 & 2019  
  • American Bar Association
  • Texas Bar Association
  • Chicago Bar Association
  • FINRA Series 7 Broker License 2006-2008


  • Teresa Recommends Louis T. Wierenga

    Lou was very accommodating and helpful with our estate and living will preparation
  • Tim - President, Clinical Research Recruiting Firm Recommends Louis T. Wierenga

    I recently started a new business and hired Lou to help with founding the LLC as well as establishing Operating Agreements, Service Agreements, etc. Lou was very thorough in his research and always clearly presented my options. He made helpful suggestions along the way that proved to be very insi...
  • My Thanks And Repeat Business

    "I had the pleasure of dealing with Louis this year instead of my regular accountant. Needless to say, Mr. Wierenga has earned himself my thanks and repeat business. I plan on bringing my company taxes to him as well as my personal next year. Louis took the time to answer my questions, my wife's ...
  • Ray - Director, Financial Services Company Recommends Louis T. Wierenga

    After spending a career in the corporate world I decided to take up the initiative to establish my own business. The thought of building your own company to many is daunting enough but to do it correct you spend time to bring together talent that has similar values (trust, honesty, hard work, att...
  • Tanya, Director of Development Recommends Louis T. Wierenga

    CARPLS is greatly appreciative of Lou's enthusiasm that has resulted in his deepening involvement in CARPLS and benefited 58 clients so far. Lou is helping CARPLS strategize ways to recruit more volunteers for our day volunteer program, CARPLS Works, and has joined the Gutterball Derby committee.
  • Sara Recommends Louis T. Wierenga

    I was referred by a friend to Lou to do my 2016 taxes. He was very professional, prompt, organized and knew what he was talking about. He made the whole process painless as I dread doing taxes every year. I would definitely use him again and refer him to others!