Company History

Casper Willson Wilson & Holmes, Inc., in Mason, Michigan, was formed in 1987, as the successor of an existing business the four principals had been working for as associates for many years. Charlie Casper, Jack Willson, John Wilson and Gale Holmes formed the corporation and in 1988, moved the location of the business from Cedar St. in Mason, to our current location at 120 Washington Street in Mason. In 1992, Jack Willson retired from the firm, leaving the three remaining principals. In 2000, Charlie Casper retired and T. Richard Spalding joined the remaining two principals to make up the current ownership group.
In nearly 30 years of serving the Mason, Greater Lansing and surrounding Lower Michigan communities, Casper Willson Wilson & Holmes, Inc., has continually strived to provide the best customer service to all of it’s clients - - from the largest business to the smallest individual, our constant goal has been to maintain superior professional service at a fair rate for all of our clients.
In nearly 30 years of serving the Mason, Greater Lansing and surrounding Lower Michigan communities, Casper Willson Wilson & Holmes, Inc., has continually strived to provide the best customer service to all of it’s clients - - from the largest business to the smallest individual, our constant goal has been to maintain superior professional service at a fair rate for all of our clients.