Kellen is more than just an association management company—we also come alongside your organization in its advocacy efforts. Our global presence across North America, Europe, and …

From strategic guidance to customized management solutions, we provide the expertise, direction and resources to help association partners maximize their impact. Kellen is one of the world’s …

May 10, 2025 · Nicholas Joseph Kellen, III passed away on Saturday, May 10, 2025, after a courageous battle with ALS. He was the son of Nicholas Joseph Kellen, Jr. and Mona Marie …

Partner to professional & trade associations for growth, connections, and creating transformational change. Kellen stands as a global leader in providing management and …

Dec 24, 2025 · The name Kellen is a boy's name of German, Irish origin meaning "swamp; slender". Kellen is German in origin and Irish in spirit. Kellen has fallen a bit in popularity for …

Find Kellen's global office locations in North America, Europe, and Asia. We provide expert association management wherever your mission leads.

Whether it’s navigating challenges, strategizing for growth, or fostering meaningful connections, our people are the heart and soul of Kellen, shaping a future where every client partner thrives.

Ready to partner with a global leader in association management? Contact Kellen today to discuss your organization's needs and goals.

Join Kellen and you’ll work with teams of intelligent, innovative, thoughtful people. You’ll work hard, and you’ll also be part of an employee-focused company dedicated to purpose-driven …

Sarah Kellen (born Sarah Lyn Kensington; 1979), is an American interior designer known for her association with convicted sex offender Jeffrey Epstein. She has been described as a key …