Winston & Strawn Appellate Co-Leader Joins Wilson Sonsini

Steffen Johnson, the co-lead of Winston & Strawn’s nationwide appellate and critical motions practice, has joined Wilson Sonsini Goodrich & Rosati as a partner in Washington.

Johnson specializes in appellate and Supreme Court litigation and has briefed more than 80 cases before the high court. Earlier this year, he represented Teva Pharmaceuticals, Inc. in its case against Helsinn Healthcare S.A.

Johnson had a long tenure at Winston & Strawn, spending nearly 15 years at the firm.

After a clerkship in the U.S. Court of Appeals for the Eighth Circuit, Johnson joined Mayer Brown as an associate in its Supreme Court ...