Team

Stewart Constantine

Partner Alliance Manager

Stewart Constantine has over 20 years of experience in the IT channel. He specialises in managing global vendor partnerships, navigating complex structures, and ensuring compliance with vendor governance models and processes.

Stewart oversees the day-to-day management of strategic technology partnerships, driving new revenue streams and achieving vendor-driven targets. He is highly experienced in aligning vendor initiatives with business goals, using structured project management methods and SMART objectives to ensure performance is specific, measurable, achievable, relevant, and time-bound.

Working closely with key technology vendors, Stewart leads initiatives that support continuous learning across C5’s team of technology specialists. His collaborative approach has delivered structured training schedules, certification pathways, and ongoing development programmes that keep C5 Alliance at the forefront of innovation.

One of Stewart’s major achievements was guiding C5 Alliance to earn four Microsoft Solution Partner Designations across Data & AI, Digital & App Innovation, Infrastructure, and Modern Work. These recognitions reflect the successful addition of new clients, technical certifications, and the growth of solution deployments across our business.

Stewart’s work is key to strengthening C5’s technology partnerships and ensuring we continue to deliver industry-leading solutions for the businesses we support.