710 N. Plankinton Ave
Suite 500
Milwaukee, WI 53203

Telephone: 414-271-7722

Direct Dial: 414-271-7474

Fax: 414-271-4438

Bar Admissions

State of Wisconsin
U.S. District Court - Eastern District of Wisconsin
U.S. District Court - Northern District of Illinois


University of Wisconsin - Madison (B.A. 1989)
Dayton University (J.D. 1993)


Gregory A. Kotsonis is a Partner with Crivello Carlson. Prior to joining Crivello Carlson, he practiced law with his father at the Law Offices of George N. Kotsonis from 1993 until his father passed away in September of 2003. In January of 2004, Gregory became a partner in the Business Section of vonBriesen & Roper, and remained there until he joined Crivello Carlson in September 2010.

 Greg represents a wide variety of businesses and their owners on a broad range of business and corporate law. He assists clients with contract preparation and review, recapitalizations and reorganizations, shareholder, partnership and operating agreements, executive compensation agreements, employment and non-compete agreements. He also assists clients with corporate government, risk management, business succession planning, and with mergers and acquisitions.  He also assists entrepreneurs and emerging companies with matters relevant to newly formed and rapidly-growing businesses and evaluating business plans. 

In addition, Greg counsels both buyers and sellers in all phases of residential and commercial real estate transactions, including real estate purchase agreements, structuring and closing of sales/acquisitions, drafting and negotiation of leases, and development