• Dartmouth College, B.A. (2009)
  • University of Arizona James E. Rogers College of Law, J.D. (2012)


  • Washington State
  • Pennsylvania (Inactive)
  • Admitted in Washington State Only. Practicing under the Supervision of D.C. Bar Members.

Professional Experience

  • Senior Export Controls Counsel, Twitter Inc., 2022 – 2023
  • Export Compliance Manager, Carnegie Mellon University, 2019 – 2022
  • Export Counsel, nLIGHT Inc., 2016 – 2019

Aryn Gruneisen


With over a decade of experience working in-house in trade compliance roles, Aryn Gruneisen provides clients with a wealth of knowledge in export controls, sanctions compliance, and trade regulations.

Before joining Crowell & Moring, Aryn managed trade compliance programs involving encryption, robotics, avionics, photonics, semiconductor, and defense-related controls. She has demonstrated success in building risk-based compliance programs with cross-functional teams.