Hollenbeck Strategies has assembled an impressive cadre of expert independent associates designed to assist governments, corporations and individuals in navigating the legislative and political landscape.

Strategic government consulting services in Chicago
Ivan Tomic

Since starting his own practice in 2001, Ivan Tomic has served as the Village Attorney of Harwood Heights, advising their mayor on legal issues, drafting ordinances and engaging in negotiations with other units of government on issues ranging from land acquisitions to intergovernmental agreements, litigating in both federal and state courts. 

He is a municipal code and election law specialist who successfully challenged residency rules for candidates for Chicago Alderman before the Illinois Supreme Court. In addition, he is a licensed private investigator in the State of Illinois.


Strategic government consulting services in Chicago
David Witz

David Witz is currently an emeritus associate who was a writer/producer specializing in advertising and political advocacy work. Based in Philadelphia, David works closely with IBEW Local 98, other East Coast building trades unions, and top political consultants.


A Chicago native whose byline appeared regularly in the Chicago Daily News, Rolling Stone, Chicago Reader, Playboy and elsewhere throughout the 70s, David started winning the first of many advertising awards while on staff at CBS Records, New York in the 80s. He is a partner at Philadelphia’s Engagement Studios, specializing in media creation and production for advocacy, public initiatives and political issues.  A major-market radio veteran, David has been proud member of AFTRA since 1971