Eng. Ridhuan A. Mringo is a distinguished figure known for his dual roles as an accomplished electrical engineer and a visionary entrepreneur. He is the founder and chairman of Derm Group, a conglomerate consisting of dynamic subsidiaries. Eng. Mringo's career reflects an unwavering commitment to excellence and a profound impact on Tanzania's infrastructure and business landscape.

In his early career, Eng. Ridhuan A. Mringo honed his engineering expertise as a Senior Project Engineer at Energy Services Limited, where he oversaw critical electrical installation projects. His contributions ranged from design and tendering to testing and commissioning, showcasing his deep knowledge and commitment to the field. With a Bachelor of Science in Electrical Engineering with honors from the University of Dar Es Salaam, he laid the foundation for a stellar professional journey.

Under Eng. Ridhuan A. Mringo's visionary leadership, Derm Group to thrive but also ventured into high-profile international endeavours. Derm Group (T) LTD has been at the forefront of numerous electrical engineering projects, significantly contributing to Tanzania's infrastructure development while simultaneously making its mark on the global stage. Additionally, subsidiaries like Derm Elevators Tanzania LTD, Skyline Properties LTD, Coast Concrete Poles LTD, Mwanga Hakika Bank, and SPEK LTD underscore Eng. Mringo's unwavering commitment to innovation, quality, and spearheading major international projects. His enduring legacy embodies progress and transformation, positioning him as a globally respected figure in both engineering and business circles.