your technology partner

Crest Consulting has been in business since 2002 and have been growing and changing with the computer industry as it has changed over the years. 

We are a committed team who look after the best interest of our customers.


Don de Gouveia

Don started in the IT Industry with IBM in 1985 before moving to Canada where he was hired as an accountant/IT person in a small organization. As the organization expanded and the IT requirements grew, he was instrumental and hands on in the early implementation of Networking, computerized and Telephone systems and servers. Implementing Microsoft Small Business server, Desktops , Office, Exchange Server and SharePoint were all part of the growth.
Since 2002 he has been full time in the IT industry and started his own IT company.
 He also set up a pilot school, and served on the board of the school and is a director of a non profit organization.
As a Microsoft partner and Certified Professional his knowledge is primarily in the Windows space although due to necessity his experience is also expanding into Apple, android and all areas of IT including phone systems.

Grant Cheeseman

Grant Cheeseman is an open-minded individual with a proven track record and over 25 years in the Telecommunications and IT sector. Grant has strong technical skills as well as excellent interpersonal skills with most of his career focused on solutions aimed at the hospitality industry. Grant offers specialized skills in the following areas: High Speed Internet Access Solutions Offering hotels, motels, campground, convention centers and MDUs with solutions that provide secured HSIA (high-speed Internet access) to guests who will connect to the Internet within seconds and enjoy a safe & easy Internet experience. These solutions capitalize on the following technologies depending on building constraints. o Wireless o Cat 5/6 Infrastructure o DSL (supporting older wiring infrastructures) o Fibre Network Design Expertise in designing, implementing, and supporting communication networks within an organisation or between organisations. Our goal is to ensure the integrity of high availability network infrastructure in order to provide maximum performance for users, these networks are built to support the following: Dual WAN connections – Connecting two separate Internet feeds for increased bandwidth and failover. computers voice – Telephone and Unified Communication systems using existing IP infrastructure firewall – Protecting users from Internet attacks VPN – Providing users secure access to company data

Gilber Okello

Performance-driven IT Professional with 20 years experience in the IT industry

Gilbert has worked in various IT capacities covering infrastructure management roles in different industries ranging from Banking, Insurance to Telecommunications. Gilbert has worked in different countries in the Africa and Middle East.
Gilbert holds Bachelors degree in Electrical Engineering and Masters degree in IT and is also a Microsoft Certified Professional.
Gilbert is currently focused on Microsoft SharePoint and Office 365, helping businesses migrate to Office 365 and implement solutions based on Sharepoint.

Key areas of Expertise:- Enterprise Content Management using SharePoint – Office 365 (Migrations and New Implementations)- IT Project Management- Business Analysis


Ali Cantelon

Ali’s first experience with computers was during his employment at CanTex where he transferred graphics from paper to computer as a CAD operator. As time went by and technology grew in leaps and bounds, he found himself tweaking his home PC’s and devices to improve their performance and get the best possible experience. For many years he remained working in the transportation industry and in his spare time enjoyed photography, videography and website building and became proficient in using social networking sites to promote his personal interest in nature and the outdoors. A back injury eventually led him to choose a new career in Network Administration. He received his N.A. certificate from Brighton College in A+, CCNA, Windows Server 2012, Configuring Windows 8 and Windows Server 2012. Ali brings a fresh outlook to the company and is excited to join the team at Crest Consulting.