Technology specialists and enthusiasts. National presence with local connections. Community-spirited and personally involved.

Many say it, but we practice it: we work hard to ensure producers and insureds have an exceptional experience when doing business with OneBeacon Technology. That happens because of our highly talented people. We believe that technology is an unparalleled enabler but doing business person-to-person is important to building satisfying business partnerships. To understand why, get to know a little about our innovative team. And to keep up-to-date on this group’s insights, check out our Tech Risk blog.

Mary Fisk-Bieker


Mary is the president of OneBeacon Technology Insurance. She previously served as our chief underwriting officer, where she successfully oversaw our East Region during her first two years with OneBeacon. With 30+ years of insurance experience, including both the carrier and broker sides, she has primarily focused on the technology industry. Mary has earned the Certified Insurance Counselor (CIC) designation and when she’s not thinking about technology insurance, she enjoys gardening, recreational cycling and time with her family.

Dan Bauman

Vice President

Dan leads OneBeacon Technology’s risk control group, bringing nearly 30 years of targeted loss control experience to his role. A part of the OneBeacon team since 2007, Dan has focused on the technology segment for over half of his career. Armed with a degree in occupational safety and health, Dan quickly earned leadership positions throughout his industry experiences. A sports enthusiast, Dan can be found cheering for his beloved Green Bay Packers as well as enjoying a game of beach volleyball or fishing with family and friends.

Dana Lenahan

Vice President

Dana oversees OneBeacon Technology’s claims services. Prior to joining us in 2013, she was in private practice for nearly 12 years.  During that time, she focused on defending pharmaceutical and medical device manufacturers in product liability lawsuits. In addition, she also has experience defending companies in a variety of other industries in both product liability and commercial disputes.  A member of the Defense Research Institute, Dana enjoys running, reading, and spending time on the lake with her family.