LAWYER PROFILE

Mark O Masterson

USA 2026

Chambers ranking badge
Share profile
Chambers ranking badge
Moye, O’Brien & Masterson, LLP
 Moye, O’Brien & Masterson, LLP

Ranked in 1 practice area

Construction

Florida

10 years ranked

About

Provided by Moye, O’Brien & Masterson, LLP

Practice Areas

Construction. Extensive experience representing US and international contractors, construction managers, design-build firms, concessionaires and other construction-related participants throughout the United States in multi-million dollar contract reviews, contract negotiations, bid reviews and protests, claim preparation and disputes (dispute resolution boards, arbitrations and court).

Career

Board certified in construction law by The Florida Bar; admitted: Florida, Texas, Virginia, Senior Partner, Moye, O'Brien, Pickert, Dillon & Masterson, LLP, Florida; admitted to US District Court, Middle District of Florida; Eastern District of Virginia; U.S. Court of Appeals, Eleventh Circuit; US Supreme Court.

Professional Memberships

American Bar Association

Florida Transportation Builders Association

Orange County Bar Association

The Florida Bar

The Texas Bar

The Virginia Bar

Construction Lawyers Society of America

Personal

BA University of Florida, 1998; JD University of Florida, 2000.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Construction - Florida

Band 2
Individual Editorial
Mark Masterson represents contractors involved in all types of construction projects advising on procurement matters and disputes. He is especially active in design-build joint ventures on major design-build and public-private partnership infrastructure projects and EPC projects.
Learn more about this teamView ranking table

Strengths

Provided by Chambers

  • Mark Masterson is an incredible lawyer – smart, respected and a standout.

    ConstructionChambers Guide to the USA

  • Mark has deep experience and technical knowledge, which makes him extremely valuable on large, complex disputes. Few can match his energy for absorbing facts and figures, and using those to build a fortress of a case.

    ConstructionChambers Guide to the USA

Ranked Individuals at Moye, O’Brien & Masterson, LLP (2)

Florida

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership