Our Experts

Our professionals are acknowledged leaders in their chosen fields, not only for the level of clarity and understanding that they bring, but for their ability to identify practical, workable answers to complex questions.

Margaret E. Guerin-Calvert

Senior Managing Director, President

[email protected] +1 202 589 3451

Susan H. Manning, Ph.D.

Senior Managing Director, Chief Operating Officer

[email protected] +1 202 589 3458

Jason Shafrin, Ph.D.

Senior Managing Director

[email protected] +1 213 452 6483

Bryan J. Perry, Ph.D.

Senior Managing Director

[email protected] +1 510 304 3090

Omur Celmanbet, Ph.D.

Senior Managing Director

[email protected] +1 202 346 8803

Andrea P. Chung, Ph.D.

Managing Director

[email protected] +1 202 312 9105

Kristy Piccinini, Ph.D.

Managing Director

[email protected] +1 415 283 4202

Marie Steele-Adjognon, Ph.D.

Senior Director

[email protected] +1 667 321 7804

Sreevidhya Devarajan

Senior Director

[email protected] +1 214 549 8342

Kyi-Sin Than

Senior Director

[email protected] +1 202 312 9201

Nadine K. Zawadzki, Ph.D.

Senior Director

[email protected] +1 240 968 7874

Jaehong Kim, Ph.D.

Director

[email protected] +1 213 452 6460

Chelsea Park, Ph.D.

Director

[email protected] + 1 773 335 9333

Shanshan (Sherry) Wang

Director

[email protected] +1 202 715 1543

Experts With Impact

 

Awards

WWL

Meg Guerin-Calvert and Susan Manning recognized in: Global Leader Competition Economists and Experts - Economics - Competition Economists

Forbes

Recognized in the annual World’s Best Management Consulting Firms list (2022 – 2023)

Chambers and Partners

Recognized by Chambers and Partners in the Litigation Support Guide in the Economic Analysts category (2019-2024) and Crisis & Risk Management Guide in the Economic Risk category (2021-2024)

Recognized by Who’s Who Legal as Competition Economics Firm of the Year (2015-2023)

Stevie Winner

Achievement in Developing and Promoting Women, bronze 2020 Stevie Winner for Women in Business (2020)

Top Global Arbitration Review

Ranked #1 (FTI Consulting) in Global Arbitration Review’s GAR 100 Expert Witness Firms’ Power Index (2023)