Kellen president recognized for contributions to association management profession Cristol The Association Management Company Institute recently recognized Rick Cristol, president of association management firm Kellen, its lifetime achievement award for his decades of work. The Glenn W. Bostrom Lifetime Achievement Award recognizes individuals for professional contributions and personal efforts on behalf of the association management industry. The award was named posthumously for Glenn Bostrom, who died in 2010 after nearly six decades in association management. Cristol has worked at Kellen since 1977. In that time he has been CEO for 10 associations as well as president… Read More