U.S. Coast Guard Rear Adm. Jonathan Hickey (right) presents Capt. Mark Kuperman (left) a meritorious service medal during a change of command ceremony May 30, 2025 at Sector Eastern Great Lakes, Buffalo, New York. As Sector commander, Kuperman oversaw over 500 miles of Great Lakes shoreline, and inland waterways. (U.S. Coast Guard photo by Petty Officer 3rd Class Mary Wysong) (This image has been modified to enhance the subjects.)