What's our story?

In 2000, Atum was started by an IT innovator Jason Williams in Toronto, Canada. Jason had a passion for internet technology that translated into instant success as Atum found its niche becoming a premier outsourced hosting vendor.

Today, Atum is an industry leader providing IT solutions to organizations across North America. We redefine quality for outsourced IT and have evolved to be a valued server hosting provider, optimizing organizations' IT investments while allowing them to focus on their business.

We engage in partnerships and certifications with leading hardware and software providers such as Citrix, Microsoft, and IBM. Our headquarters are located in Toronto, Canada although we maintain a broad client base across North America.

Our clients trust and depend on our certified IT professionals and the Atum team is devoted to serving and forming partnerships with our clients. We are strongly committed to providing top notch cost effective services that deliver results. But don't just take our word for it, find out for yourself!

Award Winning Service

Jason Williams

Jason Williams, CEO
Jason Williams is an IT innovator with a passion for information technology. He started Atum in 2000 leading the company into instant success with his strong personal commitment to the IT industry. A true entrepreneur, Jason has over 15 years of management experience. He oversees all of the day to day operations of Atum's Toronto office guaranteeing that Atum's team delivers nothing short of premium solutions.

John Posan

John Posan, Business Development Director
John Posan joined Atum in 2007 to be part of the IT support team. Shortly after, John's IT knowledge along with his commitment to Atum lead him to take on the role of business development director. On a daily basis, John manages the technical, client support, sales and marketing activities at Atum. He is thoroughly involved in every aspect of business operations making sure all is run smoothly. He is also strongly devoted to developing personal relationships with all of Atum's clientele, making sure our services go above and beyond client satisfaction.