Marianne is a multi-disciplinary practice leader in the Milwaukee brokerage office. As a trusted strategic partner, she brings an advisory approach and a “best-in-class” platform to create successful outcomes for tenants, building owners, investors and developers in today’s challenge-filled yet opportunity-rich real estate marketplace.


Burish’s practice specialties include office tenant representation, buyer representation for owner-occupied and investment properties, landlord representation for office leasing, site search and analysis for development/redevelopment projects, and consulting services in advance of transaction related work.
Representative clients include both national and local firms including Ascension Health, Bader Rutter, Lubar & Company, Nicholas Company, AIG Group, Alliant Energy, Monster Worldwide, Park Bank, Optique Capital Management (John Hancock), American Deposit Management, URS, Halling & Cayo, ISI America, Pieper Properties, Principal Capital, Gorman & Company, Cardinal Stritch University, and others.
Prior to joining Transwestern, Burish was an owner at Siegel-Gallagher, Inc.(SGI), a highly regarded locally owned Milwaukee commercial real estate firm.  Prior to SGI, she was a senior valuation consultant with American Appraisal Associates, specializing in business enterprise, capital stock, and intangible asset valuations for Fortune 500 clients nationally.


CARW 2016 Deal of the Year Award – Office – Bader Rutter
Commercial Assoc. of Realtors (CARW)
National Assoc. of Realtors (NAR)
Wisconsin Realtors Association (WRA)
Wisconsin Commercial Real Estate Women (WCREW)


M.B.A., Marquette University
B.S., Marquette University
Certified Commercial Investment Member (CCIM) candidate
Cardinal Stritch University, Board of Trustees
Marquette University M-Club
Historic Third Ward Association, Board of Directors
Business Improvement District #2 (Downtown, Third Ward)
Marion Center for Non-Profits, Board of Directors
Chicago Title Advisory Committee
Commercial Association of Realtors (CARW), Board of Directors