LAWYER PROFILE
Mark C de St. Aubin

Mark C de St. Aubin

USA 2026

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Chambers ranking badge

Ranked in 2 practice areas

About

Provided by Nelson Mullins Riley & Scarborough LLP

Practice Areas

For 30 years, Mr. de St. Aubin has advised clients on matters arising out of public and private construction projects nationally and internationally. He joined Hudson Lambert Parrott in 2023, as he was drawn to the firm's entrepreneurial spirit and its growing reputation in the construction industry.

While he has experience resolving construction project disputes through arbitration, mediation and the courts, Mr. de St. Aubin has also represented clients before state and federal government agencies. The scope of issues litigated is broad, ranging from design deficiencies, delay, productivity, bid disputes, construction defects, scope change and project mismanagement.

In addition to litigating construction disputes, Mr. de St. Aubin has drafted and negotiated all types of construction project agreements. Whether on behalf of owners, developers or contractors, his drafting and negotiating experience spans all types of design, construction, procurement and engineering agreements.

Career

Chambers USA, Recognized Practitioner - Construction.

AV Preeminent® Peer Review Rated by Martingale-Hubbell®.

The Best Lawyers in America©, Construction Law; Litigation – Construction.

Professional Memberships

Georgia Alliance of Public Private Partnerships (GAP3), Steering Committee Chair.

Cristo Rey Atlanta Jesuit High School, Founding Board Member.

Catholic Charities Atlanta, Former Board Member.

Chattahoochee Nature Center, Former Board Member.

Buckhead Business Association’s Leadership Development Program Outstanding Atlanta.

Personal

University of Mississippi (J.D.).

Wake Forest University (Undergraduate).

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Construction: Alternative Dispute Resolution - Georgia

Band 1
Band 1

Individual Editorial

Mark de St. Aubin of Nelson Mullins Riley & Scarborough LLP advises owners and developers on high-value construction contracts. He drafts, negotiates and implements design, construction and consultant agreements on behalf of his clients.

Construction - Georgia

Band 4
Band 4

Individual Editorial

Mark de St. Aubin of Nelson Mullins Riley & Scarborough LLP advises owners and developers on high-value construction contracts. He drafts, negotiates and implements design, construction and consultant agreements on behalf of his clients.

Strengths

Provided by Chambers

  • Mark is very thorough; no detail is overlooked.

    Construction: Alternative Dispute ResolutionChambers Guide to the USA
  • Mark demonstrates deep expertise across all phases of the construction process – from design and build to arbitration and litigation.

    Construction: Alternative Dispute ResolutionChambers Guide to the USA

Ranked Individuals at Nelson Mullins Riley & Scarborough LLP (138)

Colorado

District of Columbia

Florida

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