People

Ali Al-Khasawneh Of Counsel

Geneva; London

Ali has acted as counsel in arbitration proceedings under the ICC, UNCITRAL, LCIA, Swiss, ICSID and DIAC rules in arbitrations seated in London, Paris, The Hague, Dubai, Madrid, Geneva, Zurich and Muscat, and governed by English, UAE, German, New York, Omani, Swiss, Saudi and Libyan laws. 

Ali serves as a member of the ICC's Commission on Arbitration & ADR and acts as arbitrator. Ali has also acted as tribunal secretary in arbitral proceedings under the ICC rules and Permanent Court of Arbitration administered arbitrations under the UNCITRAL rules.

Prior to joining Orrick, Ali was previously legal counsel at the Permanent Court of Arbitration in The Hague. Ali also worked at an investment treaty arbitration specialist law firm in Paris and at the Dubai office of a leading international law firm.

Walter Alarkon Senior Associate

New York

He advises sponsors, debt providers and equity investors in financings and acquisitions of renewable power, conventional power, telecom and other infrastructure assets.  

As a 2021 Orrick Racial Justice Fellow, he served as in-house financing counsel for non-profit Common Future, helping structure the non-profit's novel Character-Based Lending Fund to provide capital to entrepreneurs in diverse communities. He has also counseled on a pro-bono basis social impact startups focused on healthcare and energy efficiency.

Prior to joining Orrick, Walter was a reporter for the Concord Monitor in New Hampshire and The Hill in Washington, D.C., and an editorial page contributor for The Boston Globe. He collaborated with authors on two books, “The New New Deal: The Hidden Story of Change in the Obama Era,” by Michael Grunwald (Simon & Schuster, 2012), a New York Times bestseller and an Economist book of the year, and “Long Mile Home: Boston Under Attack, the City’s Courageous Recovery, and the Epic Hunt for Justice,” by Scott Helman and Jenna Russell (Penguin, 2014).

Jesse Paul Albani Senior Associate

San Francisco

Jesse regularly serves as bond counsel for multifamily housing, student housing and waste-to-energy facility financings. His recent experience includes the development and implementation of a successful tax-exempt financing program for the creation and preservation of affordable housing for middle-income families and individuals across California. In addition, Jesse frequently assists issuers, underwriters and developers with the structuring and financing of nonprofit and general governmental transactions throughout the United States.

Jesse also serves on the Board of Governors for The University of San Francisco School of Law.

William Alderman Senior Counsel

San Francisco

Bill is additionally recognized for the results he has obtained in insurance coverage, employee benefits, and federal and state antitrust disputes. He commits a substantial part of his time to pro bono representation and to representation of the firm.

Representing clients in class and derivative actions, Bill's approach is to minimize his clients’ overall cost through careful strategic planning, dispositive motions and aggressive negotiation. Only three of the many securities class actions he has defended have resulted in any settlement payment by his client or its carrier. Of his nearly 100 motions to dismiss securities class, mass or derivative actions since 1996, more than 90 percent were granted in their entirety (most with prejudice), while others were granted in part or led to a successful motion for summary judgment.

Tristan Konstantin Allen Managing Associate

San Francisco

Tristan's practice focuses on the representation of public and privately-held companies in securities class actions, shareholder derivative suits, and other complex business litigation matters. He also maintains an active pro bono practice that includes criminal and civil rights matters.

Tristan graduated Order of the Coif from the University of California, Berkeley School of Law. During law school, he externed for the Honorable Joseph C. Spero in the Northern District of California. Before law school, Tristan worked in investment banking.

Andrew Allen Senior Associate

Houston

Andrew concentrates his practice on corporate governance, securities law compliance and various capital markets transactions, including initial public offerings, notes offerings, preferred and follow-on offerings, exchange offers, tender offers, redemptions and consent solicitations. He also has significant experience in transactions involving special purpose acquisition companies including initial public offerings and de-SPAC transactions.

Lauren Allen-Yang Managing Associate

New York

Lauren has experience representing individuals and large companies at all stages of complex civil litigation, from fact-finding to motion practice and everything in between. Lauren practices in federal and state courts nationwide.