Jonathan D. Sadlier has over 20 years of experience working with businesses and nonprofit organizations across the full range of employee benefits and financial services. He specializes in the financial and technical aspects of plan strategy and the implementation of innovative, client-specific solutions.

As Senior Vice President and Market Leader, he is responsible for the growth and profitability of Oswald’s comprehensive risk and insurance services throughout Central Ohio, as well as direct team management and operations for the firm’s full-service Columbus office location.


Jonathan is a graduate of Ohio University with a Bachelor of Business Administration degree in finance. While at Ohio University, he also completed a program of study in international business at the Audencia School of Management in Nantes, France.

He holds the designations of Registered Employee Benefits Consultant (REBC) through the National Association of Health Underwriters and Chartered Benefits Consultant (CBC) through The National Association of Alternative Benefits Consultants.

He currently sits on the Board of Directors of Volunteers of America Ohio & Indiana, in which he is treasurer and chair of the Finance Committee and is a member of the Executive Committee. Jonathan also is on the Greater Columbus Sports Commission board. From 2008-2020 he served on the Advisory Board of the Salvation Army of Greater Cleveland and is a former vice chairman. Jonathan was a member of the Leadership Columbus Signature Program Class of 2022 and volunteers with the United Way of Central Ohio.