Judge of Court of Appeals, 3rd District (Incumbent Position)

Mark T. Boonstra was appointed to the Michigan Court of Appeals, 3rd District, in March 2012 and was subsequently elected in 2012, 2014 and 2020, per Michigan Courts. He served a two-year term on the Michigan Court of Claims by appointment of the Michigan Supreme Court from 2015 to 2017, per Michigan Courts. Before joining the bench he was a senior principal at Miller, Canfield, Paddock and Stone for 27 years, per Michigan Courts. He earned Juris Doctor and Master of Applied Economics degrees from the University of Michigan in 1983, per Michigan Courts. No campaign website was found as of September 27, 2026.

Daniel S. Korobkin was appointed to the Michigan Court of Appeals by Governor Gretchen Whitmer in April 2025, per the governor's office, after spending more than 16 years at the ACLU of Michigan, most recently as legal director. He earned a Juris Doctor from Yale Law School and a Bachelor of Arts from Swarthmore College, per his ACLU biography. Daniel S. Korobkin appears on the November 3, 2026 ballot for Judge of Court of Appeals, 3rd District (Incumbent Position), per the county clerk's certified candidate list. No campaign website was found as of September 4, 2026.