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Robert F. RoosConstruction Development Attorney in Tucson, AZ
Lewis and Roca LLP
Construction DevelopmentPersonal Injury
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Contact
Email
Phone
Address
One South Church Avenue Suite 700, Tucson, AZ, 85701-1621, US
Professional
About
Robert F. Roos is a seasoned attorney with Lewis Roca LLP in Tucson, Arizona, where he focuses his practice on construction and development, litigation, and environmental and natural resources matters. Based at One South Church Avenue, Suite 700, Robert advises clients navigating the legal and operational challenges that arise in complex projects, disputes, and resource-related issues. His work reflects a practical understanding of the intersection between business objectives, regulatory requirements, and dispute resolution. With extensive experience in litigation and transactional problem-solving, Robert works with developers, contractors, landowners, businesses, and other stakeholders on matters that demand strategic judgment and careful legal analysis. He brings a professional, detail-oriented approach to each matter, helping clients assess risk, manage conflict, and move forward with confidence. His background in construction and development law positions him to address the unique concerns that can affect projects from planning through completion, while his environmental and natural resources practice supports clients facing compliance, permitting, and resource-use issues. Robert is committed to delivering responsive counsel tailored to each client’s goals. He understands that legal disputes and regulatory challenges can affect both timelines and bottom lines, and he strives to provide clear guidance that helps clients make informed decisions. Through a combination of legal experience, practical insight, and a client-focused approach, Robert Roos serves as a trusted advocate for clients in Tucson and throughout Arizona.
About Construction Development Law
Construction attorneys handle legal matters in the building industry including contracts, disputes, liens, and regulatory compliance. Common matters include construction contracts, mechanic's liens, defect claims, delay disputes.
Credentials
Education
1984 University of California at Berkeley, Boalt Hall School of Law JD - Juris Doctor 1980 University of Arizona BA - Bachelor of Arts
Recognition & Involvement
Awards
2007 The Best Lawyers in America, 2006 The Best Lawyers in America, 2005 The Best Lawyers in America, 2004 The Best Lawyers in America, 2003 The Best Lawyers in America,
Publications
2001 ABA-Arizona Builders' Alliance Court Update: Lien Invalidated for Failure to Record Timely Lis Pendens 2001 ABA-Arizona Builders' Alliance Maricopa County Tightens Dust Control Vice
Associations
2008 - Present Associated General Contractors, Arizona Chapter General Counsel 1992 - Present Arizona Rock Products Association Member 1989 - Present Associated General Contractors, Arizona Chapter Member American Bar Association Member State Bar of Arizona Member
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Updated: Jul 13, 2026