Whitefish Bay Securities Lawyers

I am an informed transactional and commercial attorney who counsels businesses on organizational questions and planning matters including shareholder, contract, finance, and private placements as well as purchasing or selling businesses.

Sean's practice focuses on business transactional law, business litigation, civil litigation, and real estate law. Sean has experience litigating business and civil disputes as both plaintiff's and defendant's counsel, helping buyers and sellers complete real estate transactions, as well as experience drafting contracts ranging from small business contracts to plow a parking lot to large corporation contracts dealing with operating and maintaining real estate. Sean earned his Juris Doctor (JD) and Masters of Business Administration (MBA) from Marquette University. He earned his Bachelor of Science degree in Business Economics from Northern Arizona University. Before joining Halling & Cayo, Sean ran his...

Marc J. Adesso assists businesses through all of their life cycle events, such as LLC formation, tax matters, contracts, ownership-succession planning, and transactions of all sizes, with particular focus on private finance, commercial real estate transactions, mergers and acquisitions, and innovative technologies. Marc is fluent in Italian, Portuguese and Spanish, advising international clients in transactional matters as well.