People

Wendy Butler Curtis Chief Innovation Officer

Washington, D.C.

Named the "Most Innovative Lawyer of the Year" by Financial Times in 2018, Wendy is celebrated by clients for her “fresh thinking, legal nuance and practical understanding of the courts.” FT editors noted that “rarely have our panel of judges so quickly homed in on a top candidate for innovative individual.” As Orrick’s Chief Innovation Officer, Wendy leads Orrick’s efforts to operationalize innovation through novel products, streamlined processes, technology and client consulting on tailored solutions. These efforts have contributed to Orrick being named the Most Innovative Law Firm in North America by the Financial Times from 2016-2018 and seven consecutive years being in the top three. In 2018, The American Lawyer also honored Orrick with its first-ever Legal Services Innovation Award.

Wendy leads an innovation team of lawyers, technologists, developers, project managers and business professionals. FT notes that Wendy “understand[s] the diversity of roles that make a team great” and has “introduce[ed] many new technologies and delivery models that have transformed the way the firm operates and works with clients.” She is also recognized by Chambers as a leading individual, nationally, in the area of eDiscovery. Wendy is the chair of Orrick’s eDiscovery and Information Governance Group. She has been engaged by Fortune 100 companies and major financial institutions to create and deploy eDiscovery and records management programs. Wendy has substantial experience in pharmaceutical, product liability and class action litigation. Her litigation experience includes multiple trials, supervision of regional and local counsel, management of complex discovery and meet-and-confer negotiations.

David Curtis Of Counsel

Seattle; Boston

David drafts and negotiates data licenses and other commercial contracts in which privacy and security issues are a key concern. In addition, he regularly advises clients on privacy policies, website terms and conditions and data processing agreements. David also counsels clients on digital advertising, Internet law and consumer protection, with a particular focus on compliance with the California Consumer Privacy Act of 2018 (CCPA), the California Privacy Rights Act (CPRA), the EU General Data Protection Regulation (GDPR), restrictions on unfair and deceptive trade practices and app store privacy requirements. David helped develop Orrick’s CCPA Readiness Assessment Tool, which enables companies to test how ready they are to comply with the CCPA as a first step to constructing a strategic compliance roadmap.

Before joining Orrick, David was an associate at Ropes & Gray LLP and an adjunct professor at Harvard Law School, where he taught legal research, writing and analysis. David clerked for Justice Barbara Lenk of the Supreme Judicial Court of Massachusetts.

Raniero D'Aversa Partner

New York

Ron is the designated restructuring counsel to many leading financial institutions such as The Royal Bank of Scotland, Bank of America, Citibank, Commerzbank, Toronto-Dominion Bank and The Bank of Nova Scotia. He has represented clients in bankruptcies, workouts, DIP loans, distressed debt transactions, bankruptcy litigation, derivatives and distressed acquisitions. Ron has represented interests of financial institutions and investors in such restructuring and bankruptcy cases as Ocean Rig, Seadrill, CHC Helicopter, Erickson, Indiana Toll Road, Pocahontas Parkway, Eagle Bulk, Spyglass Films, American Airlines, Republic Airlines, Chemtura Corporation, Quebecor, AbitibiBowater, North Las Vegas, Ritchie Risk-Linked Strategies, Star Diamond, Lehman and Mesa Airlines.

In the Restructuring (Including Bankruptcy): Corporate category of The Legal 500 US directory, Ron’s clients praise his “practical and strategic approach.” Another noted, “Each time I discuss an issue with [him], I am both amazed at his ability to understand my concerns and his complete knowledge of the subject. He puts me at ease and there is never a time that I cannot reach him.” Regarded as a leader in financial restructurings by clients and peers alike, Ron understands every phase of a bankruptcy and restructuring matter and knows how to effectively position a client to control opposition and maximize results.

Anupam Dalvi Managing Associate

New York

Anupam provides strategic support during the entire cybersecurity incident lifecycle, including leading tabletop exercises and assessments, advising on state breach notification laws, preparing notifications, and managing investigations and enforcement actions. He has worked on data breach investigations for companies in various sectors, helping them respond efficiently to sophisticated cyberattacks and advising them on regulatory investigations.

Anupam also has experience defending clients in class action litigation for alleged consumer privacy violations under the California Invasion of Privacy Act (CIPA), the California Constitution and the Washington Consumer Protection Act.

Paolo Danelzik Associate

Paris

Paolo's practice focuses on restructuring and insolvency advising all the stakeholders (debtors, shareholders, creditors and investors) whether in an amicable or judicial context.

Prior to joining Orrick, he gained professional experience in the restructuring departments of international law firms.

Hillary Dang Senior Associate

Washington, D.C.

Clients have relied on Hillary’s representation in multidistrict litigation, statewide coordinated proceedings, class actions, and government enforcement actions filed in federal and state courts throughout the country.  Additionally, Hillary has represented pharmaceutical companies and government contractors in False Claims Act litigation and government investigations.  Hillary’s litigation experience spans from initial case and dispositive motions assessment, to both bench and jury trials, and all fact and expert discovery, motions practice, and other trial preparation in between, including considerable work with company witnesses, medical and public health experts, and U.S. Food & Drug Administration (FDA) regulatory experts.  Hillary has also advised clients on product liability exposure and litigation risk related to FDA regulations and guidance.

Hillary’s active pro bono practice includes advising clients on civil rights and immigration matters.  She has secured asylum for an individual from Cameroon and successfully argued for a renewed bond hearing for an unlawfully detained immigrant before the U.S. District Court for the Eastern District of Virginia.

Prior to joining Orrick, Hillary practiced at Arnold & Porter in Washington, D.C.  From 2020-2021, she clerked for the Honorable M. Casey Rodgers in the United States District Court for the Northern District of Florida.  While in law school, Hillary completed a judicial externship with the Honorable Tanya S. Chutkan in the United States District Court for the District of Columbia.

Alexander Dartsch Counsel

Düsseldorf

Alexander has many years of experience in advising national and international energy suppliers, global corporations and institutional investors across the entire value chain in the energy sector.

His work primarily involves advising on offshore wind, onshore wind, photovoltaic, and battery storage projects. He supports clients through all phases of a project, from establishing joint ventures for collaborative project development to acquiring project pipelines and investing in existing projects.

During a secondment, Alexander served a leading institutional investor specializing in infrastructure investments. He is recognized by Legal 500 Germany for his expertise in energy transactions (2023).

Alexander also advises on the drafting and negotiation of long-term power supply agreements (PPAs) for the procurement of electricity from renewable energy sources and on the associated regulatory and supervisory issues.

He has also advised on a large number of fundamental issues in the energy industry and represented clients in official and court proceedings. These include matters such as remuneration for power plant operators for redispatch measures, maintaining operational readiness of system-relevant coal-fired power plants, and the regulation of hydrogen networks.

Anisha Dasgupta Partner

New York

At the FTC, Anisha headed the 55-person Office of General Counsel, oversaw the FTC’s appellate litigation, defended regulatory decisions and enforcement actions in district court, and counseled Commissioners and other agency leaders. She litigated high profile anticompetitive conduct and merger cases, successfully arguing the FTC’s challenge to an $8 billion vertical merger in the biotech industry. She also supervised consumer protection work relating to advertising, artificial intelligence, data privacy, financial services, and marketing. She contributed to numerous significant rulemakings, including the 2025 Hart-Scott-Rodino (HSR) rule changes, 2025 Amendments to the Negative Option Rule, 2024 Rule on Unfair or Deceptive Fees, and 2023 Merger Guidelines.

Prior to her time at the FTC, Anisha served as Deputy Solicitor General at the Office of the New York State Attorney General and as an attorney on the Appellate Staff of the U.S. Department of Justice Civil Division.

As Deputy Solicitor General, Anisha handled some of New York’s most important appeals and provided legal guidance during trials and investigations. Her notable appellate arguments included groundbreaking antitrust, administrative law, statutory interpretation, and constitutional cases.

As an appellate attorney in the Civil Division, Anisha represented federal agencies in challenges to their statutes and regulatory actions. Her clients included the U.S. Departments of Commerce, Energy, Health and Human Services, State, Transportation, Treasury, and Veterans Affairs. During her tenure, she also served on detail to the White House Counsel's Office.

In addition to her first-chair appellate argument experience, Anisha has briefed hundreds of cases. She has handled numerous matters in the U.S. Supreme Court, every federal court of appeals, and New York’s state appellate courts.

 

Adrianne Davies Associate

Los Angeles

Her practice focuses on project finance transactions in the energy and infrastructure sectors, with a focus on renewable energy.

Allen Davis Senior Associate

Washington, D.C.

Allen assists businesses in identifying, assessing, and mitigating risks related to competition matters, collaborating closely with clients to develop tailored compliance strategies, guiding them through the complexities of antitrust laws at both domestic and international levels. He represents clients in a broad range of antitrust issues arising from mergers and acquisitions (including Hart-Scott-Rodino (HSR) filings and second requests), complex civil litigation, government investigations (including civil investigative demands (CID)) and general counseling. Allen represents clients across a diverse range of industries, including consumer technology, digital advertising, pharmaceuticals, e-commerce, real estate, and energy.

Recent notable experience includes representing:

• A software company in a successful defense of Clayton Act § 7 litigation
• A large insurer in connection with allegations of price fixing in violation of Sherman Act § 1
• A technology company in connection with discovery in a number of enforcement actions against Google LLC
• A generic pharmaceutical manufacture in defense against Sherman Act §§ 1-2 claims

Will Davis Managing Associate

Los Angeles

Will’s clients include developers, investors, lenders and contractors engaged in transactions related to energy transition and infrastructure decarbonization projects across the U.S. Their experience includes diverse financing structures such as joint ventures, tax equity and cash equity investments, direct lending and mezzanine debt financing, as well as drafting and negotiating project development, equipment purchase and sale, and power purchase agreements.

Roger Davis Partner

San Francisco

Among the attributes that contributed to his Hall of Fame selection were:

• Recognized and sought out for his ability to apply his unusually extensive and diverse experience to solve problems as they arise and develop new programs or financial structures, and for his expertise and judgment in securities laws and disclosure.
• Dedicated to helping bring about projects and programs (whether sponsored by public entities, nonprofit corporations or for-profit enterprises) that provide a public benefit and make people’s lives better.
• Having led the development of the housing and healthcare practices at Orrick, his recent focus has been on governmental transactions, all manner of non-profit corporations, public private partnerships (P3), portfolio sales, securitizations, energy and water efficiency programs, student, senior and workforce housing, pool programs, new financial structures and programs and applications of Public Finance Authority (created in Wisconsin to finance any type of project or program in any state or territory).
• Some of those new financial structures and programs have included pension obligation bonds, variable rate lease financing, and, more recently, joint powers authority ownership structure (turning private activity projects or projects not generally eligible for tax-exempt financing into tax-exempt governmental purpose bonds; for example, for middle income workforce housing), and energy and other infrastructure as a service (P3, simplifying procurement, off balance sheet).
• Responsibility for legislation crucial to the scope and operation of California public finance, including California Health Facility Financing Authority, California School Finance Authority, changes to joint power authority law that helped propel California Statewide Communities Development Authority and California Municipal Finance Authority into two of the most prolific issuers in the country, local agency refunding law, authorizations for swaps, investment agreements and other derivative products, creation of security interests, streamlining validation actions, and in several other states including Hawaii and creation of Public Finance Authority in Wisconsin.
• Chair of Orrick’s Public finance department for several decades through 2020, during which he presided over the growth of the department from one office with 12 lawyers in San Francisco to 10 offices and over 100 lawyers and paralegals around the country, consistently ranked (for more than 2 decades now) as number one bond counsel and disclosure counsel, and within the top four underwriter counsel, for bonds issued by state and local governments throughout the United States. During this period, he also held a number of other leadership positions at Orrick, including several terms on its Executive Committee and on the Management Committee of Orrick’s wholly owned subsidiary, BLX Group, LLC (providing the public finance community with a variety of non-legal services).

In addition to his selection by The Bond Buyer for its Public Finance Hall of Fame, Roger is ranked Band 1 by Chambers, and as Acritas Star Lawyer by Acritas, as Dealmaker of the Year (twice) by American Lawyer, as “best,” “super,” “most honored,” “preeminent” or “lawyer of the year” by several other publications, and declared “the Bond King” in a cover article by California Lawyer.