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359237

Practice:

  • Technology Companies Group
  • Mergers & Acquisitions
  • Energy

Zac Padgett Partner

Austin

Zac advises clients on:

  • growth equity transactions
  • buyout acquisitions and mergers
  • venture capital investments
  • exit transactions
  • take-private deals
  • management buyouts
  • joint ventures
  • private placements
  • debt-like preferred equity and project finance investments

As co-lead of the firm’s Energy Tech Team, Zac focuses on supporting companies and investors developing technologies like hyperscale data centers, alternative fuels, carbon capture, eVTOL aircraft, agtech and digital infrastructure. Zac is a key member of Orrick's energy transition practice, which was recognized as Band 1 in Energy Transition by Chambers USA (2023).

Zac is passionate about legal tech and implementing AI tools to enhance legal services. He helps lead the firm’s MAPE 2.0 project team, a platform that transforms M&A execution, which won the Financial Times' Reinventing the Legal Practice category.

Practice:

  • Technology Companies Group
  • Mergers & Acquisitions
  • Fintech
  • Technology & Innovation

Rachel Leigh Senior Associate

Londra

Rachel is known for her work with early-stage and high-growth technology companies, partnering closely with founders to support their financing needs. Rachel helps businesses scale by connecting them with specialist expertise within the firm, including intellectual property and employment law.

Rachel also represents corporate acquirers in acquisitions and joint ventures, and advises growth companies on bolt-on acquisitions and exit strategies. Her experience includes working with both trade acquirers and private equity houses.

Rachel’s clients include notable companies such as Butternut Box and Inforcer, whom she advises on financing and general corporate matters.

Practice:

  • Cyber, Privacy & Data Innovation
  • Risoluzione contenziosi e vertenze complesse
  • White Collar, Investigations, Securities Litigation & Compliance
  • Strategic Advisory and Government Enforcement

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.

Practice:

  • Technology Companies Group
  • Mergers & Acquisitions

Christopher Sprado, LL.M. (University of Virginia) Partner

Düsseldorf

Christopher has profound experience in advising multinational corporations and international investors on their most important transactions and strategic challenges. His clients particularly value his pragmatism and his ability to break complex issues down to the essentials and to find efficient solutions.

Prior to joining Orrick in 2021, Christopher worked at Linklaters LLP for more than 10 years. During such time, he had the opportunity to undertake client secondments at two large German-listed companies.

442058

Practice:

  • Technology Companies Group
  • Mergers & Acquisitions

Kjell Tönjes Associate

Düsseldorf

He advises start-ups and scale-ups from inception through early-stage financing rounds and in their growth phases, as well as on internationalization projects. In addition, he advises institutional and corporate investors on venture capital investments.

Kjell also advises on national and international M&A and private equity transactions with a focus on technology.

Prior to joining Orrick, he had been a lawyer with one of the big 4 firms in Düsseldorf, where he focused on venture capital. During his studies, Kjell had been a research associate with a Berlin-based venture capital boutique for several years.

740

Practice:

  • White Collar, Investigations, Securities Litigation & Compliance
  • Indagini interne
  • Contenzioso titoli, class action e cause azionisti
  • Processi
  • White Collar
  • Strategic Advisory and Government Enforcement

Amy Ross Chief Practice Officer Litigation and Litigation Counsel

San Francisco

As Chief Practice Officer of the Strategic Advisory & Government Enforcement Business Unit, which encompasses attorneys with litigation, regulatory, transactional and legislative policy backgrounds in 18 Orrick global markets, Amy advises on the strategic planning, operation and management of the Unit. Her responsibilities include oversight of the Unit's financial performance, advancement of the Unit’s strategic initiatives, business planning and execution.

Amy's practice focuses on the representation of public companies, directors and officers in securities class actions, SEC and DOJ investigations and enforcement actions and shareholder derivative actions. She has extensive experience in litigation involving compliance breaches of fiduciary duty and securities law violations, and she has conducted dozens of corporate investigations of all types all over the world. 

Amy has represented the following companies and/or individuals associated with the following companies: McKesson Corporation, Brocade Communications Systems, Inc. and Olympus Corporation.

Practice:

  • Mergers & Acquisitions
  • Technology Companies Group
  • Governance aziendale

David Gold Partner

New York

David advises private and public companies on domestic and cross-border transactions in the technology, AI, fintech, life sciences, and energy and infrastructure sectors. He regularly advises clients on complex M&A transactions, joint ventures, and general corporate matters.

David is passionate about his role as a trusted advisor to clients, and he immerses himself in the businesses of his clients to enable him to deliver impactful and strategic legal services.

Before joining Orrick, David practiced at another international law firm in New York.

SeoJung Park Partner

Silicon Valley

SeoJung brings experience advising U.S. and International private equity funds in all phases of their operations, including formation, acquisition, financing, restructuring and exiting portfolio investments. She also counsels private and public companies, banks, and financial institutions on the U.S. tax aspects of various financings, capital markets and other transactions.

Practice:

  • Technology & Innovation Sector
  • Technology Transactions
  • Strategic Advisory and Government Enforcement
  • Technology Companies Group

Ramin Tohidi Partner

Silicon Valley

Ramin helps clients maximize their intellectual property and technology portfolios in a variety of ways, including drafting, negotiating, and advising on development, production, supply, procurement, and other technology licensing arrangements. He represents both mature and emerging companies in a variety of industries, including in SaaS, software, AI, hardware, information technology, business process outsourcing, enterprise resource planning, and data intelligence.

Ramin also counsels companies in developing artificial intelligence (AI) policies and deploying AI tools, and he also advises clients on open-source licensing and intellectual property issues in connection with mergers, acquisitions, and financing transactions.

According to Chambers USA, Ramin is “an excellent, practical, client- and business-oriented tech transactions attorney”, and “someone clients can work with as a tech expert, a business confidant and, of course, a legal expert." Chambers USA ranked him as an Up and Coming Partner, and Legal 500 ranks him as a Rising Star in 2021 and 2022 for Technology: Transactions.

740

Practice:

  • Technology & Innovation Sector
  • Employment Law & Litigation
  • Cyber, Privacy & Data Innovation

Julie Totten Partner

Sacramento; San Francisco

In doing so, Julie closely collaborates with each client, gathering an in-depth understanding of their specific tensions, challenges and objectives. Legal 500 noted she “truly understands corporate politics and works with in-house counsel to understand the intersections of legal advice and business objectives.” Julie then draws upon nearly three decades of experience to guide clients towards the best possible resolution. Her client-focused approach is one of many reasons she was selected to lead Orrick’s global employment practice, which Chambers ranks as one of the country’s foremost practices and describes Julie as “a big thinker and a thought leader.”

Julie has experience defending both class actions and individual plaintiff cases. She has successfully defended clients in trial and arbitration and helps clients with all types of employment matters, including complex wage-and-hour class, collective and representative actions; pay equity and promotion cases; whistleblower retaliation actions, discrimination, harassment and retaliation litigation and trade secret and non-compete matters. She also guides clients through systemic government investigations and audits. Julie is proactive in helping clients avoid litigation by assisting them with the development of policies and practices designed to minimize exposure, including advice and counselling work in the areas of AI and DEI in selection and recruiting.

Julie is honored to be a Fellow of the College of Labor and Employment and a member of the American Employment Law Council. She also served as a Council Member of the American Bar Association Labor and Employment Law Section.

Practice:

  • Mergers & Acquisitions
  • Private Equity
  • Energy & Infrastructure
  • Infrastructure

Marc Diab Maalouf Senior Associate

Parigi

Marc advises investment funds, industrial groups, listed companies, and startups, both French and international, on all aspects of business law, particularly in the context of acquisitions, disposals, mergers, reorganizations, and strategic partnerships. 

He is particularly active in the infrastructure, renewable energy, and new technology sectors, both in France and internationally.

In 2025, the international guide Legal 500 EMEA named him in the Key Lawyer category in Private equity: LBO and commented "high-quality deliverables; clear, didactic communication; strong proposals; proactive" and "serious while being relaxed in interactions, appreciable in the execution phase under pressure".

449088

Practice:

  • Technology Companies Group
  • Technology & Innovation
  • Life Sciences & HealthTech
  • Mergers & Acquisitions

Josh Beser Partner

New York

As a partner in Orrick’s top 5 ranked Technology Companies Group, Josh Beser is the first call for high-growth company and venture investor clients. Focused on guiding startups from seed stage through late-stage financings and strategic exits, he brings the perspective of a former general counsel who has scaled e-commerce businesses from the inside. This includes helping Away, for whom he continues to serve as primary outside corporate counsel, raise over $200 million and achieve a $1.4 billion valuation.

Josh is particularly passionate about building high-growth companies in regulated environments, helping his clients synthesize a wide range of potential legal and regulatory issues to drive growth, product innovation, fundraising, expansion, and M&A, while navigating founder transitions and board dynamics.

In doing so, he draws on his Orrick colleagues' deep regulatory expertise across AI, digital health/healthtech, fintech, consumer and retail innovation, energy and infrastructure, gaming, space, life sciences and other verticals.

Josh works closely with founders, executives and boards in:

  • Digital Health and Health Tech – Partnering with Orrick’s healthtech regulatory team, Josh is primary outside counsel to digital health and healthtech startups at all stages, including telehealth platforms, AI/ML in diagnostics, and care delivery innovation.
  • Consumer Brands and Retail Innovation – As a former high-growth consumer brand General Counsel, Josh is uniquely positioned to understand and support high growth brands and the platforms supporting them across retail, logistics and fulfillment, such as Away, Studs, Skims, Blueland and Packsmith.
  • Fintech – Partnering with Orrick’s fintech and financial advisory team, Josh is primary outside counsel to high-growth fintech companies in areas such as consumer finance and embedded payments.

Josh also regularly advises leading VCs and strategic investors active in these markets.


“Working with Josh is different because it really feels like he has my back. I know I’m getting great, practical advice from someone who’s been there.”

— General Counsel, Late-stage consumer brand


Operator Insight. Founder-Focused.

Before joining Orrick, Josh served as General Counsel at two high-growth, late-stage startups where he built and led legal, compliance, people and operations functions. This hands-on experience gives him a deep understanding of startup dynamics and what it takes to scale responsibly.

He has served as a key leadership voice during periods of hypergrowth, board transitions, crisis response, and internal investigations — bringing valuable market-wide perspective and judgment to fast-moving situations.

  • Advised 25m Health on incubations, investments and strategic projects, including a joint venture in the consumer wellness/medical aesthetics space.
  • Advised Ataraxis AI, an AI-powered personalized medicine startup,since inception, including on its Series Seed and Series A financings and commercial and regulatory matters.
  • Provided product and corporate counsel to Alan Meds, a scaling telehealth company, including equity and debt financing matters.
  • Provided corporate counsel to SimpliFed, a scaling digital health company focused on virtual lactation consulting and women’s health.
  • Advised Misfits Market in growth financing and M&A matters.
  • Supported Crossbeam in its Series C financing and its merger with Reveal to build a cross-border go-to-market data platform.
  • Represented a late-stage fintech company on its role in the largest prepaid card program in the United States, as well as corporate and financing matters.
  • Represented Meadow, an education fintech, since inception, including in its Series Seed and Series A financings and commercial and regulatory matters.
  • Represented Studs in growth equity and debt financings and strategic growth initiatives.

Leadership & Community

Josh is active in New York’s tech and venture ecosystem as a mentor, panelist and investor. He is a frequent speaker on topics ranging from digital health innovation to scaling the legal function as a business driver.