Atum delivers expert knowledge to help you achieve your goals.

We understand that each industry has a different set of challenges. Our team of Microsoft Dynamics Specialists will take the time to understand these unique challenges you face within your industry and provide a tailored CRM and ERP software solution that best fits your business on time and on budget.

Our product expertise is focused on the following software solutions:

Are you searching for a CRM or ERP solution but don’t know where to start? Our team of fully certified Microsoft Dynamics Specialists will help you get up and running quickly!

  • Licensing

    We’ll help you get started right away.

    MSGP Atum 2012

  • Consultation

    We’ll design a solution that fits your business.


  • Implementation

    Smooth implementation from start to finish


  • Customization

    Custom functionalities built to fit your business processes

    MSGP Atum 2012

  • Integration

     Smooth transition with minimal disruption to your workflow

    MSGP Atum 2012

  • Training and Support

    Hit the ground running with the right tools and resources

    MSGP Atum 2012

Leadership Team

  • Jason Williams

  • Jason Williams


    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 Posan1

  • 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. John manages the technical, client support, sales and marketing activities at Atum. 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.

What we’re proud of

  • award_cdn_gold1

  • award_cdn_bronze1