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Experts / Josephine Xu

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Office: +1 202.431.4379

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Practices

Mergers & Acquisition Litigation

Antitrust & Competition: Damages

Antitrust & Competition: Conduct

Antitrust & Competition: Mergers

Antitrust & Competition

Industries

Transportation

Josephine Xu

Senior Principal

Washington, DC

Josephine's Cases

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Cases • 11.14.25

Pfizer Closes $10 Billion Transaction to Acquire Metsera

On November 13th, 2025, Pfizer, Inc. closed a $10 billion transaction to acquire Metsera, Inc., a firm developing cutting-edge GLP-1...

Cases • 08.01.25

T-Mobile/UScellular Merger Closes After DOJ and FCC Clear Transaction

On August 1, 2025, T-Mobile closed its acquisition of UScellular, after receiving antitrust clearances from the U.S. Department of Justice...
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Newsroom Highlights

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Ideas • 03.12.26

The Horizontal Effects of Competitor Alliances

In this paper, Econic Partners experts Mark Israel, Dan O'Brien, and Josephine Xu  identify a pro-competitive benefit of alliances in...
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