Leadership Overview
Twizza has 5 executives leading key functions including strategy, technology, human resources, operations, and sales and marketing.
Focused on delivering affordable refreshment to communities across South Africa, Twizza prioritizes accessibility and quality in every beverage produced while fostering deep connections with consumers through engaging brand initiatives.
Focused on delivering affordable refreshment to communities across South Africa, Twizza prioritizes accessibility and quality in every beverage produced while fostering deep connections with consumers through engaging brand initiatives.
Leadership Roles at Twizza
Lisle Clark - Chief Executive Officer
Lisle Clark, the Chief Executive Officer at Twizza, directs the overarching corporate strategy and long-term vision for the organization. By aligning manufacturing capabilities with consumer demand for affordable soft drinks, Clark ensures the company maintains a competitive edge within the South African beverage market. This leadership role involves constant evaluation of market trends to identify growth opportunities across diverse regions. Lisle Clark manages high-level stakeholder relationships and guides the executive team toward achieving sustainable profitability. Through rigorous oversight of corporate governance and resource allocation, the Chief Executive Officer secures the financial health of the enterprise. By championing a culture of excellence and accessibility, the Chief Executive Officer drives the mission of bringing enjoyment to communities nationwide. Ultimately, Clark optimizes the organizational structure to support rapid scaling and consistent product quality, ensuring the brand remains a household name for refreshing beverage options.
David Conway - Chief Technology Officer
David Conway, the Chief Technology Officer at Twizza, architects the digital infrastructure and manufacturing automation systems required to maintain high-quality production standards. By integrating advanced data analytics into the supply chain, Conway improves operational efficiency and reduces waste across all production facilities. This role involves overseeing the implementation of modern software solutions that track inventory levels and monitor beverage quality in real-time. David Conway collaborates with the operations team to modernize equipment, ensuring the company keeps pace with evolving industry standards. By digitizing key business processes, the Chief Technology Officer enhances the speed of distribution to retail partners throughout the country. This technical leadership supports the broader goal of providing affordable, refreshing drinks to a wide consumer base. Through continuous innovation in manufacturing technology, the Chief Technology Officer secures the long-term technical viability and production capacity of the entire organization.
Tenielle Johns - Chief Human Resources Officer
Tenielle Johns, the Chief Human Resources Officer at Twizza, directs all talent acquisition, employee development, and organizational culture initiatives. By fostering a workplace environment that values diversity and professional growth, Johns ensures the company attracts top-tier talent capable of supporting the manufacturing mission. This role involves designing comprehensive training programs that align staff skills with the technical requirements of beverage production. Tenielle Johns manages internal communications and performance management systems to maintain high levels of employee engagement across all regional facilities. By implementing robust labor policies, the Chief Human Resources Officer mitigates operational risks and promotes a safe, productive work environment. This leadership function directly impacts the company's ability to scale operations while maintaining consistent quality standards. Through strategic workforce planning, the Chief Human Resources Officer builds the human capital necessary to sustain the brand's market presence and commitment to community-focused service.

Derek McKernan - Chief Operations Officer
Derek McKernan, the Chief Operations Officer at Twizza, directs the end-to-end manufacturing and logistics processes that bring beverages from the factory floor to the consumer. By optimizing production schedules and managing the supply chain, McKernan ensures that high-quality soft drinks remain available and affordable for communities across South Africa. This role involves overseeing facility maintenance, quality control protocols, and distribution networks to maximize operational throughput. Derek McKernan coordinates with the sales team to align production volumes with regional demand fluctuations. By streamlining warehouse operations and transportation logistics, the Chief Operations Officer minimizes costs and improves delivery reliability. This leadership position requires constant monitoring of manufacturing efficiency to support the company's commitment to accessibility. Through rigorous management of physical assets and operational workflows, the Chief Operations Officer drives the consistent delivery of refreshing products to diverse markets, ensuring the brand meets the needs of every consumer.
Craig Burton - Chief Sales & Marketing Officer
Craig Burton, the Chief Sales & Marketing Officer at Twizza, directs the brand positioning, promotional campaigns, and retail distribution strategies that drive market penetration. By crafting compelling narratives around the company's affordable beverage range, Burton increases brand visibility and consumer loyalty across all demographics. This role involves managing relationships with major retail partners and executing community-focused contests that enhance the overall customer experience. Craig Burton analyzes market data to identify emerging trends, allowing the company to adapt its product offerings for various occasions, from school runs to beach days. By leading the marketing team, the Chief Sales & Marketing Officer ensures that all advertising efforts align with the core mission of accessibility. This leadership role requires close collaboration with the operations department to ensure that sales growth matches production capacity. Through strategic market expansion, the Chief Sales & Marketing Officer secures the brand's position as a leader in the South African beverage industry.
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