Team

Kristen D. Mangan Esq.

Associate Attorney

Bio

Kristen Mangan is an Associate Attorney in the Firm’s Philadelphia Office. Kristen’s practice focuses on high‑skill employment‑based immigration, with particular experience representing STEM professionals and STEM‑driven organizations. She specializes in EB‑1A and EB‑1C immigrant petitions, PERM labor certifications, and L‑1 and O‑1 nonimmigrant visa pathways. Kristen works closely with engineers, researchers, and industry leaders to develop strategic, evidence‑driven immigration solutions. Prior to joining Green and Spiegel, she worked at a multinational law firm assisting global employers across all aspects of corporate immigration and compliance.

  • Juris Doctor, Penn State Law, 2021
  • Bachelor of Arts in English Literature, University of Georgia, 2016
  • New Jersey Bar, 2021
  • Pennsylvania Bar, 2023
  • Co-Chair, AILA – Philadelphia Chapter, Diversity, Equity, and Inclusion Committee
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