Our Team

Nikos D. Tsonis

(312) 428-3026 | ntsonis@rtpropertytax.com
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Nikos D. Tsonis has developed a practice that focuses exclusively on real property tax assessment appeals for commercial and industrial properties.  He has particular expertise with petitioning for certificates of error (refunds) for tax overpayments in prior tax years.

Prior to co-founding Relias & Tsonis, LLC, Mr. Tsonis practiced tax appeal and assessment law at the Enterprise Law Group, LLP.  Mr. Tsonis has also practiced corporate transactional law at Wilmer Hale LLP and Goodwin Procter LLP in Boston, Massachusetts.  His practice focused on mergers and acquisitions, initial public offerings and venture capital financings.  These transactions often involved large national real estate investment trusts.

Mr. Tsonis obtained a B.A. in philosophy cum laude from Yale University and his J.D./M.B.A. degrees from Boston University.

He is an active Counsel Member of the Hellenic American Leadership Counsel and a Board Member of the Hellenic Professional Society of Illinois.  He has also run for the political office of Trustee of Wheeling Township.