About
Carla Sung Ah Yoon is an associate in our Washington, D.C. office. Her practice focuses on commercial arbitration, investment treaty arbitration, and cross-border litigation. She has represented multinational clients in high-stakes commercial and investment treaty arbitrations under ICSID, UNCITRAL, JAMS, and other arbitral rules, with experience spanning the oil and gas, mining, and biotechnology sectors. She also represents clients in proceedings to recognize and enforce arbitral awards in U.S. courts.
Before joining Freshfields, Carla worked in humanitarian relief and refugee protection in Egypt, Uganda, and India.
Additional Information
- Representing an international oil and gas company in a US$1.3 billion arbitration against a state-owned West African company arising from a joint venture and collaboration agreement.
- Representing a multinational natural resources company in ongoing investment treaty arbitrations against a Latin American State.
- Representing claimants in proceedings to recognize and enforce arbitral awards before U.S. federal courts.
- Representing a leading biotechnology company in a multi-million-dollar arbitration arising from a collaboration agreement governed by Delaware law.
- Representing a pioneering biotechnology company in a dispute arising from a collaboration agreement with another major biotechnology company.
- Representing a global technology company in U.S. litigation concerning content moderation and consumer protection.
- Advising a global technology company on sanctions and regulatory developments arising from the Russia-Ukraine conflict.
- Representing asylum seekers in U.S. immigration proceedings and Afghan and Iraqi Special Immigrant Visa applicants in impact litigation against the U.S. government.


Carla Sung Ah Yoon
Associate
Washington, DC Office
700 13th Street, NW
10th Floor
Washington, DC 20005-3960