Hogan Lovells targets Silicon Valley and Asian clients in West Coast expansion

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Hogan Lovells targets Silicon Valley and Asian clients in West Coast expansion

Hogan Lovells has increased its IP presence in Silicon Valley and San Francisco with five lateral hires

Edward Kwok, Jennifer Lantz, Steve Levitan and Clark Stone join from Haynes and Boone and will be based in Hogan Lovells’ Silicon Valley office. Christian Mammen was an associate with Heller Ehrman and partner of Day Casebeer Madrid & Batchelder before working as a sole practitioner. He will be based in Hogan Lovells’ San Francisco office.

Mammen was one of six lawyers acting for Qualcomm censured by a judge in 2008 over their client’s failure to produce documents during the discovery process in litigation with Broadcom. The Court later ruled that there was insufficient evidence to prove that any of the six attorneys had operated in bad faith and declined to impose sanctions on them.

The five new partners will focus on IP litigation in the US courts and at the International Trade Commission, predominantly for technology clients from the US west coast and Asia.

Earlier this month the firm hired commercial trial lawyers Mark Goodman and Ethan Miller from Squire Sanders to help it win more cross-border litigation work from clients in the pharmaceutical, consumer product and energy sectors. The two are based in Hogan Lovells’ San Francisco and the Palo Alto offices. Last year a team of five IP litigation partners, led by Sunny Cherian and Scott Wales, joined the IP practice in the San Francisco office from Howrey.



more from across site and SHARED ros bottom lb

More from across our site

The firm’s co-CEO discusses patent litigation, collaboration with overseas colleagues and the next generation of leaders
Two recent decisions demonstrate the courts’ creativity in cutting-edge IP disputes that tested their jurisdictional powers
Aditi Verma Thakur, managing partner at Aishani Partners, discusses 5 am wake-ups, working with high-performing professionals and staying calm under pressure
After more than three decades at Wilson Sonsini, Ian Edvalson explains why he moved to expand his life sciences transactional practice
While individual lateral hires and full-scale mergers remain popular options to scale a firm’s IP practice, recent activity indicates that a third option is proving successful
Lead King & Spalding trial lawyer says that while this is the first IP litigation defence victory for DoorDash, it certainly won’t be the last
As firms invest in scale, professional management and technology, trusted client relationships may become the competitive edge that cannot be automated
As UPC activity continues to drive strategic hiring and expansion, recent rulings have delivered a notable win for Samsung, and further uncertainty in the long-running GSK-Pfizer vaccine battle
The merger of Taylor Wessing’s UK operation with US firm Winston Strawn was a response to a strategic conundrum, its leaders say
Over the past 23 years, LawPlus has expanded from Thailand to Myanmar and built extensive international partnerships. What’s next?
Gift this article