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

Latham & Watkins bolstered its IP litigation bench in California with the addition of Kieran Kieckhefer, as partner demand for trial-ready expertise shows no sign of slowing
With the launch of a new patent eligibility AI tool, Sterne Kessler is leading a growing movement of law firms taking AI development into their own hands
UPC cases are (very) gradually becoming more distributed across other local divisions outside Germany, which can only be good news for the pan-European forum
Clarification concerning jurisdictional reach and latest stats released by the court were also among the top talking points in recent weeks
Although unanimous decision by the top court clarifies several aspects of the honest concurrent use defence, practitioners say ambiguities remain
Tristan Sherliker says he hopes to solve an access to justice issue by making the automated court bundle tool free to use
The team, comprising two partners and one senior consultant, plans to offer “highly differentiated” services to clients
HGF’s new ownership model frees it from the hiring constraints of traditional partnerships, its CEO told Managing IP
New timeline for 2026 aims to provide clearer guidance to firms and practitioners on the full jurisdictional market view
Attorneys contemplate whether clients using AI for legal guidance is beneficial to attorney-client relationships or more of a nuisance
Gift this article