Atty. William Marshall

Atty. William Marshall

William accepts briefs in all areas of infrastructure and construction law. Prior to being called to the bar, William was a Partner in the Construction Advisory and Disputes team at Pinsent Masons in Sydney.

Call (202) 329-1654

Profile Summary

About William Marshall at a glance

William Marshall is a business attorney, practicing at 7 Wentworth Selborne. Recognitions include Best Lawyers in America — Commercial Law (2027) and Best Lawyers in America — Construction / Infrastructure Law (2027). Serves clients in Sydney and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William accepts briefs in all areas of infrastructure and construction law
  • Prior to being called to the bar, William was a Partner in the Construction Advisory and Disputes team at Pinsent Masons in Sydney
  • As a Partner, William regularly provided strategic advice on major infrastructure and construction projects and disputes, and has appeared in NSW courts, in expert determinations, arbitrations, mediations and before Dispute Advisory Boards
  • William has also worked as a solicitor and advocate in the Middle East and was a registered lawyer with the Dubai Legal Affairs Department
  • He has advised on, and appeared in, major international arbitrations in numerous jurisdictions under the ICC Rules, the ADCCAC Rules, the DIAC Rules, and in ad hoc arbitrations under the Singapore Arbitration Act and the UNCITRAL Rules
  • William holds a Masters in Construction Law from the University of Melbourne (Hons 1 equivalent), as well as a Bachelor of Laws and Bachelor of Media from Macquarie University
  • William earned academic prizes at both undergraduate and postgraduate level
  • William has also studied the Harvard model of negotiation at Harvard Law School

Practice Areas Explained

William Marshall's Areas of Practice

Each practice area below reflects the types of cases William Marshall handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

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Frequently Asked

Common questions about William Marshall

Where is William Marshall's law office located?
William Marshall's law practice is located in Sydney. The firm is 7 Wentworth Selborne. You can contact the office directly through this profile page.
What practice areas does William Marshall handle?
William Marshall focuses on business. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How can I contact William Marshall for a consultation?
You can contact William Marshall directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has William Marshall received?
William Marshall's notable recognition includes: Best Lawyers in America — Commercial Law; Best Lawyers in America — Construction / Infrastructure Law.

Awards

Best Lawyers in America — Commercial Law
- 2027
Best Lawyers in America — Construction / Infrastructure Law
- 2027

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