top of page

Jack Porter Insurance
Telephone: 909-884-3208
800-834-3208
California - Arizona - Nevada
Who we are
As a full service agency, our expertise is based on a well trained and experienced staff. When you are in the business long enough, you know how to get things done. Often we can attain coverage and deliver services that aren't readily available elsewhere.
Michael Cowan
Marsha Johnston
Stephanie Dunn
Michael is the president of Jack Porter Insurance. As an agent and broker, he assists our personal and commercial clients find solutions to fit their specific needs in the current insurance marketplace.
Please contact Michael with your questions.
Marsha manages our commercial insurance department. From new business quotes, to policy changes and payments, she helps keep your business insurance running smoothly.
Please contact Marsha with your questions.
Stephanie manages our personal insurance department. From new home and auto quotes, policy changes and payments, she provides a personal touch to customer service.
Please contact Stephanie with your questions.
bottom of page