Dinn Corporation

[1] Charles Dinn served as Kings Island's Director of Construction, Maintenance and Engineering, where he oversaw the design and building of The Beast[2] with a team including Al Collins, Jim Nickell, William Reed and Curtis D. Summers.

In November 1983, Dinn left Kings Island and opened his own corporation in West Chester, Ohio.

[1] In 1985 Dinn contacted Curtis D. Summers, Inc., an engineering firm in Loveland, Ohio, to provide the design for the restoration of the helix of Paragon Park's Giant Coaster which his company was moving to Wild World in Largo, Maryland.

In 1987 the two started building new coasters, with Wolverine Wildcat and Raging Wolf Bobs both opening in 1988.

[6] As of 2019, Dinn Corporation has built 11 roller coasters around the world and assisted with at least 3 known restoration.