Jonathan Sadlier
Director
Life at FGS Global
Jonathan Sadlier advises sovereign governments, multinational companies, and institutions on strategy, public affairs, and communications at the intersection of international affairs, public policy, and business.
Life Pre-FGS Global
Vice President at The Harbour Group, a Washington D.C. based public affairs and advisory group.
Life Beyond FGS Global
Spending time with family and friends in the U.S. and his native Ireland. When he is not enjoying the great outdoors, he is supporting the mighty Limerick winning All-Ireland Finals and Chelsea FC winning EPL’s!
Jonathan Sadlier is a Director in the International Affairs Division at FGS Global, based in the firm’s Washington, D.C. office. He advises sovereign governments, multinational companies, and institutions on strategy, public affairs, and communications at the intersection of international affairs, public policy, and business. His work focuses on supporting international clients as they engage U.S. stakeholders, manage geopolitical and reputational risk, and operate in complex political and regulatory environments.
Previously, Jonathan spent more than a decade advising federal government entities in the Gulf region, supporting the development and delivery of large-scale strategic initiatives and leading engagement with public- and private-sector stakeholders. His experience includes working closely with senior government officials on leadership and institutional positioning, policy-adjacent programs, and cross-border deals.