Archon Perry Siatis is a FOUNDER of the Ecumenical Patriarch Bartholomew Foundation. In addition to serving as Vice Chair of the Archon Youth Participation Activities Committee, he is also a founding committee member and one of the Co-Chairs of the Archons’ Pilgrimage of Discovery program, and Chair of the program’s alumni committee.

Archon Siatis is also a supporter of St. Basil’s Academy in Garrison, New York; a member of Leadership 100; a member of the National Hellenic Society, where he serves on the Advisory Committee; a board member of the Panhellenic Scholarship Foundation, where he sponsors an annual scholarship; and a supporter of the National Hellenic Museum. He also dedicates significant time and resources to the Greek Orthodox Metropolis of Chicago, including as Co-Chairs of the Stewardship Task Force of the Metropolis, and as legal advisor to the St. Iakovos Retreat Center Board of Directors.

Along with his tireless labors on behalf of the Greek Orthodox Church and the Omogeneia, Archon Siatis is Executive Vice President, General Counsel and Secretary of AbbVie, which discovers and delivers innovative medicines that enhance people’s lives. At AbbVie, he leads a team of lawyers and compliance professionals that work tirelessly to help AbbVie discover, develop, and market medicines to millions of patients around the world. He is also a champion of diversity and inclusion. He has spearheaded AbbVie Legal engagements with Historically Black Colleges and Universities and the National Association of Minority & Women Owned Law Firms. He is also the executive sponsor of the ABILITY Employee Resource Group, which supports and advocates for employees with disabilities and employees who are caregivers of people with disabilities. He also serves on the board of directors for Direct Relief, one of the largest non-profit organizations in the world.

Pericles C. Siatis, Esq. was invested as an Archon on October 20, 2019 and conferred with the offikion Hieromnimon.