Robert King MacKay

Ritchie Bros. Auctioneers, Inc. is an industrial auctioneer, which engages in the sale of equipment to on-site and online bidders. It operates through the following segments: Auctions and Marketplaces, Ritchie Bros. Financial Services and Mascus. The Auctions and Marketplaces segment consists of live on site auctions, online auctions and marketplaces, and brokerage service. The Ritchie Bros. Financial Services segment refers to the financial brokerage service. The Mascus segment includes an online listing service. The company was founded by David Edward Ritchie in 1958 and is headquartered in Westchester, IL.

Rocky Mountain Dealerships, Inc. is engaged in the distribution of agriculture and construction equipment. It also provides equipment inspections, field services, general repair, maintenance packages, post season inspections, and preventative maintenance. The company was founded on September 17, 2007 and is headquartered in Calgary, Canada.