Photo of Clea Bigelow-Nuttall FCIArb

Clea Bigelow-Nuttall FCIArb

Clea Bigelow-Nuttall FCIArb is a shareholder at Greenberg Traurig, where she focuses on international commercial and investment arbitration. With deep experience across the infrastructure, construction, and mining and energy sectors, Clea has successfully represented private companies, state-owned entities and sovereign states in high-stakes arbitrations under leading institutional rules, including ICC, LCIA, DIAC, HKIAC, SIAC, ICSID, and ad hoc arbitrations under UNCITRAL Rules.

In addition, Clea is a Fellow of the Chartered Institute of Arbitrators, sits as a board member of the global organization ArbitralWomen and co-chairs the global Mute-Off Thursday knowledge-sharing platform for senior women in arbitration. She has previously acted as secretary to arbitral tribunals in contractual disputes in the energy and heavy infrastructure sectors, and is fluent in French and English.

The International Chamber of Commerce’s updated Arbitration Rules came into force on 1 June 2026, bringing targeted reforms across the arbitral process with an emphasis on efficiency, transparency, and adaptation to new technologies.

Continue Reading ICC’s 2026 Arbitration Rules Take Effect: Key Changes to Consider