Our Leadership Team First Insurance Group USA offers all-encompassing insurance services for our clients. As a leading insurance services firm, our reputation thrives on our high-level of customer satisfaction. When our clients are truly confident in their future, we have done our job. Ronald M. Guevarra Founder & Chief Executive Officer Ronald Guevarra has been in the financial services industry for more than 20 years. He has a background in Finance and graduated from the University of Michigan. After graduating, he got his first start with the full-service investment... Read more Bernadette M. Tymitz Chief Financial Officer Bernadette has worked in the Estate Planning business for over 25 years, she has focused the last 7 years with assisting her clients with the funding of their trusts and retirement planning. Bernadette has extensive knowledge in... Read more Rachelle A. Guevarra Vice President Rachelle Guevarra has been in the financial services industry since the mid 90’s. She graduated from the University of Michigan with a degree in Business Administration. She holds her Life, Accident and Health insurance licenses.... Read more Matthew W. Lange Director - Sales & Marketing Matthew Lange is the Director of Sales & Marketing at First Financial Group USA, Inc. He handles maintaining regular communication and building positive relationships with each and every one of our clients. Using creative marketing... Read more Jacqueline Chartrant-Gresehover Director – Client Relations Jacqueline Chartrant-Gresehover has over 8 years experience in the financial industry. Prior to joining our firm, she was employed by one of the largest field marketing organizations in the country holding a number of different... Read more Let Us Serve You Have A Question? Name Email Phone Question Thank you! Oops!