Founder & Director

In January 2018, Sylvester Muthoka founded Benign Consultants Limited to drive digital transformation in Kenya’s construction sector. As the director, he leads the company’s strategic growth, innovation, and expansion into BIM consultancy and digital construction management. His vision has positioned Benign as a trusted partner for SMEs, architects, engineers, developers, and contractors seeking smart, sustainable solutions

He holds a bachelor’s degree in construction management and a master’s in construction project management.

With over a decade of experience, he has championed BIM adoption, data integration, and sustainability across diverse projects. His leadership continues to shape capacity-building initiatives, support digital upskilling, and bridge the infrastructure technology divides across Kenya’s built environment.

Assistant HR & Admin

Rachael Wairimu supports the implementation of Benign Consultants’ people-first strategy under the guidance of the Associate Director – HR and Accounts. She contributes to recruitment coordination, onboarding, staff engagement initiatives, and administrative support, helping ensure a smooth employee experience across the organization. Rachael also assists in maintaining HR records, tracking compliance with policies, and supporting performance monitoring processes. Her role is integral to sustaining a positive, productive, and growth-oriented work environment. With a keen interest in strategic HR and organizational development, she is gaining practical experience in talent management within the fast-evolving construction and BIM consultancy sector. Rachael’s attention to detail, discretion, and commitment to learning support Benign’s mission of building a resilient, skilled, and innovative workforce.