FOUNDERS
Founded by Herkie Du Preez and Mika Stefano, STRONG PR, Marketing and Events is a Johannesburg-based strategic and creative agency specialising in event management, conference management, public relations, marketing and media production.
Together, they bring extensive experience across events, communications, entertainment and brand storytelling, shaping STRONG’s integrated approach to creating impactful experiences for leading corporate brands across South Africa.
CEO/Founder CEPA
Herkie du Preez
A driving creative force behind STRONG, bringing extensive experience in event architecture, strategic brand experiences and high-impact corporate events. Known for turning complex briefs into bold, memorable concepts that connect strategy, creativity and seamless execution.
Founder/Director Idea Engineer
Mika Stefano
Bringing a strong background in public relations, media, entertainment and brand communications to STRONG. With a sharp understanding of people, storytelling and culture, he helps shape campaigns and experiences that are relevant, engaging and built to connect.
Adriaan van Vuuren
As Multimedia Specialist, Adriaan brings ideas to life through compelling 3D visual renders, digital design and multimedia production. His creative and technical approach helps shape polished brand experiences that are engaging, relevant and built for impact.
Kelsey Ruhrmund
As Event Co-ordinator and Certified Event Architecture Practitioner, Kelsey combines detailed planning with a strong understanding of how events should look, feel and flow. He helps translate concepts into well-structured, memorable experiences through careful coordination, creative thinking and seamless execution.