Twizza Executive and Leadership Team

October, 2026

Leadership Overview

Twizza has 5 executives leading key functions including strategy, technology, human resources, operations, and sales and marketing.

Driven by a commitment to affordable refreshment, Twizza delivers high-quality carbonated and functional beverages to communities across South Africa. The organization prioritizes accessibility and community engagement to ensure every consumer enjoys a premium experience.

Leadership Roles at Twizza

  • Chief Executive Officer - Lisle Clark
  • Chief Technology Officer - David Conway
  • Chief Human Resources Officer - Tenielle Johns
  • Chief Operations Officer - Derek McKernan
  • Chief Sales & Marketing Officer - Craig Burton
  • Lisle Clark - Chief Executive Officer

    Lisle Clark, the Chief Executive Officer at Twizza, directs the overarching corporate strategy and long-term vision for the beverage manufacturer. Clark oversees the alignment of production capabilities with market demand to maintain the company's competitive edge in the South African soft drink sector. By fostering relationships with key stakeholders and the Board, the Chief Executive Officer ensures the organization remains agile in a dynamic consumer goods environment. Lisle Clark drives initiatives that expand the brand footprint across diverse regional markets, focusing on sustainable growth and operational excellence. This leadership role involves constant evaluation of industry trends to refine the product portfolio. Through rigorous oversight of corporate governance and financial health, the Chief Executive Officer secures the stability required for continued innovation. Ultimately, Clark maintains the company's reputation for quality and affordability while navigating complex economic landscapes to deliver consistent value to all stakeholders.

    David Conway - Chief Technology Officer

    David Conway, the Chief Technology Officer at Twizza, architects the digital infrastructure and manufacturing automation systems that support high-volume beverage production. Conway manages the integration of advanced bottling technologies and supply chain software to optimize efficiency across all production facilities. The Chief Technology Officer collaborates with operations teams to implement data-driven solutions that monitor quality control and reduce waste in the manufacturing process. David Conway drives the adoption of modern enterprise resource planning tools to streamline internal workflows and improve real-time reporting. By overseeing the technical roadmap, the Chief Technology Officer ensures that the company's digital capabilities scale alongside market expansion. This role involves mitigating cybersecurity risks and maintaining robust IT systems to protect proprietary production data. Through continuous investment in technological upgrades, Conway enhances the overall agility of the manufacturing environment, ensuring that the company remains at the forefront of beverage production innovation.

    Tenielle Johns - Chief Human Resources Officer

    Tenielle Johns, the Chief Human Resources Officer at Twizza, directs the talent acquisition, organizational development, and employee engagement strategies across the entire workforce. Johns oversees the implementation of training programs that align staff skills with the evolving needs of the beverage manufacturing industry. The Chief Human Resources Officer fosters a culture of performance and inclusivity, ensuring that the company attracts and retains top talent to support regional growth. Tenielle Johns drives initiatives focused on workplace safety and labor relations, maintaining compliance with national standards while promoting employee well-being. This leadership role involves close collaboration with other C-suite members to ensure that human capital strategies support the broader business objectives. By managing compensation structures and performance management systems, the Chief Human Resources Officer optimizes organizational productivity. Ultimately, Johns builds a resilient workforce capable of sustaining the company's commitment to providing refreshing beverage options to communities throughout the country.
    Tenielle Johns

    Derek McKernan - Chief Operations Officer

    Derek McKernan, the Chief Operations Officer at Twizza, directs the end-to-end supply chain, logistics, and manufacturing operations that define the company's market presence. McKernan oversees the daily production schedules and distribution networks to ensure that high-quality beverages reach retail partners across South Africa efficiently. The Chief Operations Officer manages inventory levels and raw material procurement to maintain cost-effectiveness while meeting consumer demand. Derek McKernan drives process improvements within the bottling plants to increase throughput and maintain strict quality standards. This leadership role involves coordinating with the sales team to forecast demand and adjust production capacity accordingly. By optimizing the logistics framework, the Chief Operations Officer minimizes delivery times and enhances service reliability for retail customers. Through rigorous oversight of operational metrics, McKernan ensures that the company maintains its competitive advantage in the affordable beverage segment, consistently delivering value through streamlined and effective manufacturing and distribution practices.
    Derek McKernan

    Craig Burton - Chief Sales & Marketing Officer

    Craig Burton, the Chief Sales & Marketing Officer at Twizza, directs the brand positioning, promotional campaigns, and retail sales strategies that drive consumer engagement. Burton oversees the development of marketing initiatives that highlight the affordability and quality of the company's beverage portfolio. The Chief Sales & Marketing Officer manages relationships with major retail chains and independent distributors to expand market share across diverse regions. Craig Burton drives community-focused contests and promotions that enhance brand loyalty and customer experience. This leadership role involves analyzing market data to identify emerging consumer preferences and adjusting sales tactics to capture new opportunities. By collaborating with the operations team, the Chief Sales & Marketing Officer ensures that promotional activities align with product availability and distribution capabilities. Through strategic brand management, Burton strengthens the company's position as a leading provider of refreshing drinks, ensuring that marketing efforts translate directly into sustained revenue growth and increased brand visibility.
    Craig Burton

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    Frequently Asked Questions Regarding Twizza Top Executives and Leadership Team

    Who leads Twizza?
    Twizza is led by Lisle Clark (Chief Executive Officer), along with executives such as David Conway (Chief Technology Officer) and Tenielle Johns (Chief Human Resources Officer).
    Who is part of Twizza’s executive team?
    The executive team of Twizza includes leaders such as Lisle Clark (Chief Executive Officer), David Conway (Chief Technology Officer), Tenielle Johns (Chief Human Resources Officer) and other senior executives.
    How many executives does Twizza have?
    Twizza has 5 executives leading key business areas.
    What roles are included in Twizza’s leadership team?
    The leadership team of Twizza includes roles such as Chief Executive Officer, Chief Technology Officer, Chief Human Resources Officer, Chief Operations Officer, Chief Sales & Marketing Officer.