Lukas horn greylock campers at massachusetts beach.jpg?ixlib=rails 2.1

Owners & Directors

Camp Greylock is privately owned by Michael Marcus and Lukas Horn, who purchased the camp in 1994.

Diane avery michael marcus.jpg?ixlib=rails 2.1
Diane, Avery, & Michael

Michael Marcus

Director Michael Marcus has been working at Greylock since 1982. He served as a counselor and department head before joining the directorate. Michael lives in New York City, and is married to Diane, the owner-director of Camp Belvoir Terrace in Lenox. They are proud parents of Avery, a former camper at Belvoir and a current counselor at Greylock.

Lukas horn.jpg?ixlib=rails 2.1

Lukas Horn

Director Lukas Horn has been working at Greylock since 1980. He was a camper, counselor, department head of the waterfront, and head counselor before joining the directorate. His father, a Greylocker from 1948 through 1953, introduced Lukas to Greylock. Lukas lives in New York City.

Jim mason headshot.jpg?ixlib=rails 2.1

Jim Mason

Associate Director and Director of Athletics Jim Mason has been coming to Greylock since 1975. He was a camper, counselor, department head, and group head at Greylock before joining the Directorate. Jim’s grandfather and his two brothers, George, Lou, and “Doc” Mason, are the founders of Greylock and ran the camp from 1916 through 1948.

Jim coached fifteen seasons of college baseball, including stints at the University of Rhode Island and the George Washington University.

Footer.jpg?ixlib=rails 2.1
Greylock logo white.svg?ixlib=rails 2.1

Start your adventure today —

Learn More