Sean Yates Senior Associate, Public Finance
San Francisco; Sacramento
San Francisco; Sacramento
San Francisco; Sacramento
Sean serves as bond counsel, disclosure counsel, and underwriter's counsel on a variety of public finance transactions, including general obligation and revenue bond financings. Sean's experience includes counseling large public transportation agencies, and assisting in the financing of affordable housing, charter schools and higher education institutions throughout California.
Sean earned his J.D. from the University of California, Davis in 2018, and his B.A. from the University of California, Santa Barbara in 2013.
San Francisco
Sarah is an associate in the firm's Intellectual Property group. Before law school, Sarah worked for four years in the in-house legal departments of major technology companies. She draws on her in-house experience to understand her clients' businesses and needs and to come up with creative solutions to their legal challenges.
Immediately prior to joining Orrick, Sarah clerked for Justice Daniel E. Winfree of the Alaska Supreme Court.
During law school, Sarah gained civil litigation experience as a clinical intern in the East Bay Community Law Center's Consumer Justice Clinic and served as a student director of Berkeley Law's Appellate Advocacy course.
Houston
Specializing in debt finance with a strong understanding of tax-driven strategies, Chase works with developers, sponsors, lenders and utilities across the renewable energy sector. He has extensive experience guiding clients on debt transactions to finance renewable energy infrastructure, including utility-scale solar and wind, distributed solar, fuel cell and biomass projects.
His broad debt experience includes negotiating credit facilities, structuring intercreditor arrangements and ISDA documentation and advising on financial restructuring strategies.
Reflecting his excellent client relationships and strong commitment to successful outcomes, Chase was recognized as a 2022 Client Service All-Star by BTI Consulting Group.
San Francisco
Sarah’s practice focuses on structuring and negotiating the intellectual property aspects of complex corporate transactions, including mergers and acquisitions, business divestitures and commercial transactions where software and technology are the principal assets. Sarah also advises on intellectual property and technology contracts related questions in the context of Artificial Intelligence (AI).
Sarah routinely advises on carve-outs and business separation transactions and helps clients with structuring and implementing their intellectual property and technology separation roadmap.
Sarah has counseled several companies in their preparation for a divestiture and understands the issues a buyer is focused on in the context of intellectual property matters. She regularly helps companies implement remediation steps around their intellectual property assets to help them to a successful closing.
She has significant experience advising private equity funds on investments involving companies that are driven by technology & innovation, as well as intellectual property reliant consumer product companies and companies that are stepping into digitalization.
Sarah is also a member of Orrick’s AI leadership group and involved in thought leadership projects related to AI matters on corporate transactions.
Educated and trained in Germany, France and the United States, Sarah’s international experience provides her with additional knowledge on cross-border transactions and international matters.
Chicago
Sadie represents a broad range of clients in complex business transactions, including mergers and acquisitions, divestitures, joint ventures, commercial agreements and general corporate matters.
Düsseldorf
Sein betriebswirtschaftlicher Hintergrund, seine chinesischen Sprachkenntnisse und seine umfangreiche internationale Erfahrung ergänzen seine ausgezeichneten Rechtskenntnisse und ermöglichen es ihm, seine Mandanten umfassend zu beraten.
Lars Mesenbrink vertritt Mandanten vor der Europäischen Kommission und dem Bundeskartellamt in allen Bereichen des Wettbewerbsrechts, unter anderem zu Fusionen, Compliance, Kartellen, dem Missbrauch marktbeherrschender Stellungen und entsprechenden gerichtlichen Auseinandersetzungen.
In diesen Bereichen bietet er Unternehmen innovative Lösungen für hochkarätige komplexe Sachverhalte, darunter auch zu privaten Schadenersatzklagen und Kartelluntersuchungen, bei denen oftmals mehrere Jurisdiktionen involviert sind.
Lars Mesenbrink berät zudem zu internationalen Handels- und Compliance-Angelegenheiten, einschließlich Verfahren im Zusammenhang mit der Anmeldung ausländischer Investitionen in Deutschland.
Paris
Florent Lewkowicz's practice focuses on corporate law as well as mergers & acquisitions in France and worldwide.
He developed particular experience in the sale and acquisition of startups, as well as in transactional and corporate law matters relating to complex financial restructurings.
Florent has been involved in major financial restructurings (Solocal, Orpea, Casino group) and major exits, particularly in France and the USA (Getaround/Drivy, Glose/Medium, Lalilo/Renaissance Learning, Tempow/Google, Context/Integral Ad Science, Cajoo/Flink, Heap/ContentSquare).
Prior to joining Orrick in November 2018, Florent was an associate at a leading US law firm.
Mailand
She advises startups, investors, and corporate clients on venture capital financings, mergers and acquisitions, and general corporate matters. Based in Milan, Claudia works across a variety of industries, with a strong focus on the tech, life sciences, and a particular passion about fintech. Her practice includes advising on both domestic and cross-border transactions, supporting clients throughout the full investment cycle.
Claudia has worked on a broad range of deals, including early-stage financings in sectors such as AI, healthtech, and SaaS, as well as growth capital rounds for companies developing advanced digital and industrial technologies. She has also been involved in strategic acquisitions and exits, including transactions in the energy, cybersecurity, and enterprise software fields.
Paris
With almost 20 years’ experience, Jessie has advised clients in the private equity, insurance, banking, technology, energy (including nuclear), hospitality, and luxury goods industries, including Antin Infrastructure, AXA REIM and AIG on, amongst others, the consequences of Brexit, transfer pricing audit issues, intellectual property rights, stock option incentives packages, management compensation schemes and structuring multinational joint ventures. Jessie offers clients strategic tax planning and is adept at liaising with the relevant authorities to minimize the risk of litigation and, when necessary, assists clients in litigation proceedings both before the French courts.
Jessie is “an excellent lawyer” “highly skilled” and “an exceptional team leader who thinks out of the box” (Client Commentary, Legal 500 EMEA) as well as being a Highly Regarded Practitioner (ITR World Tax, 2023); the Thomson Reuters Foundation also nominated her as Lawyer of the Year for pro bono. She has acted as an expert witness before the New York State Supreme Court, is frequently interviewed by Bloomberg, LCI, and quoted by the BBC concerning tax regimes for tech companies in Europe.
Jessie previously served as the deputy office leader of Orrick's Paris office. Before joining Orrick Jessie worked for one of the leading auditing and consulting services firms in the world and the Paris office of two multinational law firms.
Peking
Jeffrey has extensive experience representing both Chinese enterprises in fund raising and investing abroad and foreign investors investing in China.
He regularly represents issuers and underwriters in the U.S. and Hong Kong public securities offerings, including initial public offerings (IPOs) and Rule 144A/Regulation S offerings for PRC-based companies.
In addition, he is experienced in handling complex cross-border mergers and acquisitions, foreign direct investment, strategic alliances, joint ventures and regulatory compliance matters for numerous foreign investors and Chinese companies. He also counsels global private equity funds on their investment activity throughout Greater China and across Asia.
Some clients he has represented include Bright Food, JD.com, Trina Solar, China Sunergy, Perfect World, ReneSola, Tudou, Pactera Technologies and some international investment banks and private equity funds.
Jeffrey is consistently recognized as a leading lawyer for China M&A by prestigious legal publications such as Chambers Asia, Asia-Pacific Legal 500 and IFLR1000. Clients recognizes him as “an excellent business partner, above his legal counsel role”, who “gives practical advice not only based on legal proficiency, but really helpful for our business”.
Prior to joining Orrick, Mr. Sun worked with a major international law firm, and he was a former partner in a local law firm based in Shanghai.
London
In addition to sheer volume of deals, Shawn's incomparable market insight stems from his leadership roles at Orrick, the only global firm focused on technology, and his experience working throughout the UK & Europe, North America and Asia. Shawn serves as a member of the firm’s Board of Directors and leads Orrick's London Corporate practice. These leadership roles complement his practice serving public and private companies in UK multi-jurisdictional and complex corporate transactions, including countless acquisitions and disposals, cross-border mergers, bankruptcy infused asset sales, recapitalisations and reorganisations.
He is also a recognised leader in late stage venture transactions and in early stage private equity transactions in Europe and the emerging markets. Shawn has been recognised as a leading individual in several legal directories, including Chambers and Legal 500, for his expertise and excellence in venture capital, M&A, emerging markets, and fintech. In addition, he has been ranked as a top 5 (by volume) UK M&A lawyer in each of 2017, 2020-2024 by Mergermarket, including a #1 ranking in 2021, 2022 and 2024.
Shawn also advises early stage businesses across a number of sectors – including insurtech, Fintech, Crypto, SaaS, EdTech, HRTech, Marketplace and EnergyTech. He assists them from incorporation through to M&A exit, initial public offerings and other growth opportunities. His participation in the private equity and venture capital sector spans his entire career - with time spent in private practice, in-house and advising investors as well as investor-backed businesses-and affords him a deep knowledge and understanding of the industry and client needs and expectations.
Among the leading investment funds he has represented are ABN Amro Ventures, Acton Capital Partners, ABRY Partners, Accel Partners, Apax Partners, Bain Capital, Balderton Capital, Battery Ventures, Beringea, Bessemer Venture Partners, Black Pearls VC, Black Sheep Ventures, BMWi Ventures, Coatue Management, Columbia Capital, CommerzVentures, Evolvence, FTV Capital, Golden Gate Capital, Stepstone Group, Headway Capital Partners, Innova Capital, Kinnevik, KPS Capital Partners, Marlin Equity Partners, Mangrove Capital Partners, M/C Partners, One Peak, Oxx, Pearson Ventures, Piper Private Equity, Piton Capital, Salesforce Ventures, Sprints Capital, Summit Partners, Updata Partners, VNV Global and VEF.
München
Dies umfasst Venture- und Wachstumsfinanzierungen in allen Phasen sowie die allgemeine gesellschaftsrechtliche Beratung. Ein weiterer Schwerpunkt seiner Tätigkeit ist die Beratung von strategischen und Finanzinvestoren bei Fusionen und Übernahmen.
Im JUVE Handbuch (2024/2025) wird Johannes Rüberg als oft empfohlen für Gesellschaftsrecht sowie für Venture Capital geführt, einschließlich des Zitats "sehr gute Fachkenntnisse, angenehme Zusammenarbeit" eines Wettbewerbers. Legal 500 Deutschland führt ihn als "empfohlener Anwalt" für Venture Capital (2024) und veröffentlichte in der Ausgabe 2022 die Testimonials „sehr unterstützend und angenehm in der Zusammenarbeit“, „äußerst gewissenhaft“ und „schnelle Reaktionszeit“. Vom Handelsblatt ist er seit 2021 in der Kategorie „Anwälte der Zukunft“ für Gesellschaftsrecht ausgezeichnet.
Neben seiner anwaltlichen Tätigkeit hat Johannes Rüberg das Kellogg-WHU-Executive-MBA-Programm abgeschlossen.