Gregg Beeg. CFO of Oaklawn Hospital (Marshall, Mich.). A veteran of the industry, Mr. Beeg maintains more than 27 years of experience in the healthcare and financial sectors. He was appointed CFO of the hospital in 2014. Prior to joining Oaklawn Hospital, he held numerous leadership positions at health systems across Michigan. Mr. Beeg began his career in finance as an accountant at Michigan Medicine in Ann Arbor.