Orrick Herrington & Sutcliffe has added four energy partners to its San Francisco office, bringing in Thomas Glascock, Leslie Sherman, David Spielberg and Mark Weitzel from Thelen Reid Brown Raysman & Steiner. The firm has also hired Deborah Fishman as a partner in its intellectual property group in Menlo Park. Fishman was previously a partner specialising in biotechnology and pharmaceutical patent litigation at Day Casebeer Madrid & Batchelder.

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