Dr iur Roman Heiz > Wenger Vieli Ltd > Zurich, Switzerland > Lawyer Profile

Wenger Vieli Ltd
Roman Heiz photo

Work Department

Construction and Real Estate; Mergers and Acquisitions; Litigation and Arbitration; Corporate and Commercial Law;


Roman Heiz is a partner at Wenger Vieli and Head of the Construction and Real Estate Law Team. He advises on real estate law, private and public construction law, and tenancy law.

His main focus is on real estate transactions (M&A, bidding processes, property purchase contracts, sale and lease back), work contracts, full service general contractor contracts, general contractor contracts, general planning contracts, architects contracts, specialist planning contracts, business leases and supply contracts (plant construction). He represents his clients in all legal and administrative disputes in these specialist areas.

“Guiding the client to success with experience, passion, personal commitment and the endurance of a triathlete – that is what I very much like about being a lawyer.”


Since 2009, Partner at Wenger & Vieli Ltd.; 2001-2008, Lawyer at Wenger & Vieli Ltd.; 1999-2001, Legal & Compliance Department at Credit Suisse First Boston; 1997-1999, Auditor and Clerk at the District Court of Meilen.


German and English.


Swiss Bar Association (SAV); Zurich Bar Association (ZAV); SIA – Swiss Society of Engineers and Architects; Specialists SBA Real Estate and Construction Law.


2017, Certified Specialist SBA Construction and Real Estate Law; 2007, University of New South Wales, Sydney (LL.M.); 2004, University St. Gallen (Dr. iur.); 2000, Admission to the Bar; 1997, University St. Gallen (lic. iur.).

Lawyer Rankings

Switzerland > Real estate and construction

Wenger Vieli Ltd offers a broad range of advice in all phases of real estate and construction project development including transactions, administrative disputes and proceedings, development, planning, and commercial lease. The practice continues to develop its regulatory and technical knowledge in the construction and architecture fields. Practice head, Roman Heiz has extensive expertise in real estate transactions, including property purchase contracts and sale and lease backs. Sophia Hartwig, who represents clients in tenancy law and construction and real estate law, and Nadine Zanetti, who advises both domestic and international companies in private and public construction matters, both support the team.