After graduating high school in the East Bay, David Kleczek attended the University of Illinois at Champaign/Urbana.  Active in the school CEDA Debate Team, the school ranked in the top 20 nationally.  After obtaining a bachelor degree in Economics, Mr. Kleczek moved to Chicago.  In 2002, Mr. Kleczek graduated with honors from The John Marshall Law School.  During his law school tenure, Mr. Kleczek was appointed to the Moot Court Executive Board.

Mr. Kleczek began work as an associate at Levenfeld Pearlstein, LP Legal, downtown Chicago, Illinois, where he had worked as an intern prior to graduation.  After several years at LP Legal, Mr. Kleczek opened his own practice.  In 2008, Mr. Kleczek returned to the East Bay, and operates Kleczek Law Office from its Downtown Oakland Offices.  
Since returning to the East Bay, David Kleczek has continued his successful representation of those wronged.