Staff

Jeff Sladky- Owner/President

Jeff started with Capital Insurance Agency in 1988. Prior to coming to Capital Insurance, Jeff graduated from Catholic Memorial High School and continued on to graduate from Marquette University. After graduating, he worked at The Equitable Life Insurance Company for 2 years.

Jeff is the President and sole owner of Capital Insurance Agency.

When Jeff is not working, he enjoys spending time with his 3 grown sons, his grandchildren, playing golf, skiing, and watching most sports. He also enjoys traveling and relaxing at the family cabin in the Upper Peninsula of Michigan.

Joe Sladky- Vice President

Joe started with Capital Insurance Agency in February of 2015. Prior to coming to Capital Insurance, he graduated from Marquette University High School and earned his Bachelors degree while playing tennis at UW-Eau Claire. After graduating, he worked at Badger Mutual Insurance for two years. Joe is able to help with any personal insurance needs, including home and auto, as well as your business insurance needs.

When Joe is not working, he enjoys spending time with his family, including his wife Anna, daughter Cecilia, son JT, and our Vice President of Morale, Lleyton. Joe’s hobbies are playing golf, tennis, platform tennis, and skiing. In addition, Joe has enjoyed coaching Marquette High Varsity Tennis since 2014.

Mary Byington – Operations Manager/ Personal Lines Agent

Mary started with Capital Insurance in 1995. Her career in customer service spans over four decades. This knowledge has given her the ability to get to know her customers, their children, and their friends to best service them.

When not at work, Mary enjoys traveling the rolling hills of the US and beyond and checking off her bucket list with her husband, Rich. She enjoys home decorating, cooking and baking, and spending time with her family and friends.

“Developing strong relationships is the foundation of everything I do, both professionally and personally.”

Lisa Randazzo Clark – Commercial Lines CSR/Health Insurance CSR

Lisa joined Capital Insurance Agency in November of 2019. She became a licensed agent in August of 2020, and is happy to help with any commercial requests. Prior to working for Capital Insurance, she owned and operated a treasured neighborhood bridal shop in Wauwatosa, followed by assisting as a daytime grandma to her two grandsons.

Outside of the office, she is happiest spending time with her family. She and her husband, Ben, spend most of their free time renovating their 100+ year old house and hanging out with their grandsons. When time allows, they enjoy road trips, antiquing, and trips to Vegas.