Sean Michael Sweeney

Sean Michael Sweeney offers comprehensive legal services in business transactional law, business litigation, civil litigation, and real estate law. With significant experience representing clients as both plaintiff's and defendant's counsel, Sean adeptly handles business and civil disputes. He also facilitates real estate transactions for buyers and sellers and drafts contracts for various business needs, from small business agreements to large corporate real estate operations.

Sean obtained his Juris Doctor (JD) and Masters of Business Administration (MBA) from Marquette University, following his Bachelor of Science degree in Business Economics from Northern Arizona University. Prior to his current role at Halling & Cayo, Sean managed his own practice, Tosa Law Office, where he honed his skills in addressing the diverse legal challenges faced by organizations of all sizes.

Sean combines his legal expertise with a practical understanding of the real-world challenges businesses encounter today, ensuring comprehensive and effective legal representation.

Main Office:
320 East Buffalo St.
Suite 700
Milwaukee, WI 53202
Phone: 414-271-3400

Waukesha Office:
20720 Watertown Rd.
Suite 202
Waukesha, WI 53186
Phone: 262-782-5200