Meet the Hackabby Team

Our core team brings together decades of consulting experience, hands-on cybersecurity capability, security validation, national sales leadership and trusted client engagement.

Core team

People you can trust with critical systems and sensitive information.

Hackabby combines strategic cybersecurity leadership with practical implementation, offensive-security development, national sales operations, people management and regional client support.

Jonathan Steyn

CISO • Cybersecurity Specialist

Jonathan is a highly experienced technology and cybersecurity professional with more than 30 years of industry experience spanning consulting, technical implementation, cybersecurity, information governance, solution delivery and project management across multiple industries.

He provides Hackabby's strategic and technical leadership across security architecture, governance, exposure management, identity security, application security, investigations, ISO/IEC 27001 consulting and cybersecurity programme delivery.

CISO AdvisorySecurity ArchitectureGovernanceImplementation

Marcel Geyer

Cybersecurity Technical & Security Validation Consultant

Marcel combines technical cybersecurity capability with sales and client engagement experience. His developing specialisation includes penetration testing, automated security validation, Attack Surface Management and Breach and Attack Simulation technologies.

He supports technical implementation, proof-of-value engagements, vulnerability assessment, security testing and client technical support.

Penetration TestingASMBASTechnical Implementation

Rev. Wisdom Mawuse

Senior Consultant • KwaZulu-Natal

Rev. Wisdom Mawuse supports Hackabby as a senior consultant and sales professional with a particular focus on the KwaZulu-Natal region.

He brings experience in client engagement, vendor acquisition, solution development and project implementation, strengthening Hackabby's regional relationships and delivery capability.

Client EngagementBusiness DevelopmentVendor EngagementProject Support

Jessica Steyn

National Sales Director • Sales Operations & People Management

Jessica leads Hackabby's national sales operations, helping translate the company's cybersecurity capabilities into trusted, long-term client relationships. She supports sales strategy, opportunity development, customer engagement and the coordination of day-to-day sales activities across the business.

In addition to driving sales performance, Jessica supports staff management and human-resources coordination, helping maintain an organised, people-focused operating environment. She is also a philanthropist and the Founder & CEO of the Purple Butterfly Foundation, reflecting her strong commitment to community support, service and social impact.

National SalesSales OperationsStaff ManagementHR CoordinationPhilanthropy

Community leadership: Founder & CEO, Purple Butterfly Foundation — purplebutterflyfoundation.org.za

A faith-based company

Professional excellence and Christian values can operate together.

Our faith establishes the ethical foundation upon which technical competence is exercised. We approach cybersecurity with integrity, confidentiality, accountability and respect for the organisations and people we serve.