SKDK has appointed Patrick Brennan as Principal in its public affairs practice.Brennan brings experience across government, philanthropy and the corporate sector. He has previously served as Chief Operating Officer at The Rockefeller Foundation and as Vice President at Guardian Life Insurance Company of America, where he led executive communications and corporate social responsibility.He most recently worked as an independent consultant, advising clients including professional sports leagues, universities and foundations on strategic communications, operations and stakeholder engagement.Earlier in his career, Brennan worked with Michael Bloomberg as a Senior Advisor to his mayoral campaigns. He also held roles at New York City Hall, including Chief of Staff for Government Affairs and Communications and Commissioner of the Community Assistance Unit.He began his career in politics as a campaign aide on Chuck Schumer’s first Senate campaign and later worked on political campaigns at the local, state and federal levels, including roles with Service Employees International Union and American Federation of State, County and Municipal Employees.The appointment strengthens SKDK’s public affairs capabilities as the firm continues to expand its advisory services.