About Lawrence M Koresko

A financial professional with more than 25 years of experience, Lawrence M. Koresko oversees business operations at INSMAX Insurance Brokerage, Inc., located in Collegeville, Pennsylvania. His clientele include insurance agents, both independent and captive, accountants, and attorneys, among others. As president of the firm, Larry has endeavored to provide optimal services to clients by establishing a team of industry veterans and implementing management insights gleaned from his executive study group.

Prior to joining INSMAX, Koresko served as a partner at Koresko Financial, a general brokerage agency based in Bridgeport, Pennsylvania, where he guided recruiting and taught broker skills to new employees. Additionally, he has addressed various audiences at continuing-education seminars within the financial sector.

In preparation for his career, Koresko completed a bachelor of arts in economics with a finance concentration at Indiana University of Pennsylvania. He now maintains membership with the National Association of Independent Life Brokerage Agencies (NAILBA) and the Association for Advanced Life Underwriting (AALU).

Work History

Work History

Jan 2014 - Present


Insmax Insurance Brokerage, Inc.
Jan 2001 - Dec 2013


Koresko Financial


Sep 1983 - May 1988


Indiana University of Pennsylvania