Christopher Elwell

Third Door Media, Inc. provides online information and marketing services. The firm's brands include Search Engine Land, Search Marketing Expo, Marketing Land and Digital Marketing Depot. The company was founded by Christopher Elwell and Danny Sullivan in 2006 and is headquartered in Redding, CT.

Jupitermedia Corporation headquartered in Darien, CT, is a provider of original information, images, research and events for information technology, business and creative professionals. Jupitermedia includes JupiterImages, one of the leading images companies in the world with over 7.0 million images online serving creative professionals with brands like Comstock Images, Creatas Images, PictureQuest, Liquid Library, Thinkstock Images, Thinkstock Footage, Goodshoot Images, Photos.com, HemeraImages.com, Ablestock.com, PhotoObjects.net, Clipart.com and Animations.com; and JupiterWeb, the online media division of Jupitermedia which operates five distinct online networks: internet.com and EarthWeb.com for IT and business professionals.

Part of Phillips Industries, Inc., Knowledge Industry Publications, Inc. publishes magazines and newsletters, and provides trade show, seminars, and conferences. The company is based in White Plains, NY.

Simba Information, Inc. publishes newsletters and market research reports for strategic intelligence and analysis. Its services include newsletters, consulting and market research reports. The company was founded in 1989 and is headquartered in Stamford, CT.