• Former FINRA Department of Enforcement Director Sara Raisner has joined Shearman & Sterling as counsel in the firm's litigation and enforcement practice.

• Fenwick & West has added Evan Bienstock as a corporate partner. He joins from Lowenstein Sandler.

• Jason Koenig has joined McDermott Will & Emery as a partner in the firm's transactions practice group. He joins from Willkie Farr.

• Davis Polk has promoted Bonnie Chen, Mayer Steinman, Andrei Takhteyev and Jennifer Wolff to counsel.

• ERISA lawyer David Olstein has joined Stroock & Stroock & Lavan's employee benefits, executive compensation and ERISA group as a partner. He joins from Groom Law Group.

• Katten Muchin Rosenman has hired Catherine Yoon as special counsel in its financial services practice group. She most recently served as general counsel at the consulting firm Genesis Block.

• Spyros Arsenis has joined Tarter Krinsky & Drogin as counsel in the firm's real estate and commercial leasing groups. He was formerly with Meister Seelig & Fein.

• Nick Grandage, the global head of trade finance at Norton Rose Fulbright, is relocating to New York from London.

• Goldberg Segalla added associate Christopher Lyon to the firm's management and professional liability practice. He was previously with Wood, Smith, Henning & Berman.

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