Our People

Our distinctive, futuristic and diverse culture forms the bedrock of our competitive edge.

The dedication of our team has fostered a work culture and environment that retains exceptional talent as we strive to remain an employer of choice in the industry. We’re proud that many of our team members have been with us on this journey from the start. We firmly believe that teamwork makes the dream work!

Directors

Gert Roselt

Gert Roselt, CEO of Probe Mining Holdings, an executive with over 15 years of mining expertise. Under his leadership, the company achieved a 94% revenue increase and a 500% boost in profit before tax through strategic integration. Gert’s leadership emphasizes innovation, team empowerment, and strong skills in business strategy, operations, financial management, and people development. Gert holds a Postgraduate Diploma in Business Administration from WITS University Online, certificates in Digital Transformation and Strategic Leadership from GIBS, a Bachelor’s in Business Management & Leadership, and qualifications in Financial Management, Auto Electrical, and N3 Electrical. His expertise is instrumental in driving Probe Mining Holdings toward industry leadership.

Jesmane Boggenpoel – AIH Capital

Jesmane Boggenpoel is a co-Founder and Chief Investment Officer of AIH Capital, a black women-owned and managed private equity firm majority-owned by AWCA Investment Holdings. A CA (SA) and graduate of Harvard’s JFK School of Government (Master of Public Administration), she brings more than two decades of investment, governance and board experience. Jesmane has worked at KPMG Corporate Finance, Brait Private Equity, and the World Economic Forum in Switzerland (where she led Business Engagement for Africa). Her experience includes transactions, overseeing risk and governance, value creation and supporting businesses through growth and transformation. Her mining sector experience includes corporate finance at Anglo American and former service on the board of Murray & Roberts. Jesmane has extensive board experience and has served on JSE listed and international boards. She brings her international networks to help the company expand strategic relationships and accelerate growth.

Madichaba Nhlumayo – Ditiro Capital

Madichaba Nhlumayo is the Founder and CEO of Ditiro Capital, a black women-owned and led investment manager she established in 2019. Before founding Ditiro, she served as an executive at Pan-African Capital Holdings and was a member of the investment teams at Trinitas Private Equity and RMB Ventures. Through Ditiro, she focuses on medium-sized unlisted South African businesses across the healthcare, agri-processing and manufacturing sectors. Her extensive board and dealmaking experience adds valuable investment insight and a strong impact-driven perspective to the IMT board.

Zain Laher – Kleoss Capital

Zain Laher is a Partner and Co-Founder of Kleoss Capital, a 100% black-owned and managed private equity firm holding Level 1 B-BBEE accreditation. He brings more than 20 years of pan-African and South African private equity experience. Prior to Kleoss Capital, he held senior roles at Emerging Capital Partners (ECP). Headquartered in Washington DC, ECP is a leading Pan-African private equity firm that has raised over US $3.2 billion for growth capital investments across the African continent. He began his career in investment banking at Standard Bank, working across both its London and Johannesburg offices on emerging-market and South African transactions. His seasoned dealmaking and private equity investment expertise strengthens IMT’s governance and long-term growth ambitions.

Group HOD's

Gert Roselt

Group CEO

Bernard Tennant

Group COO

Bernard Tennant, a seasoned finance professional with a diverse career spanning over two decades. He started his career at KMPG in Durban, qualifying as a CA (SA), and gained international experience in London. He joined Protea Chemicals in 1998, managing three companies in the KZN region. In 2010, he relocated to Johannesburg to oversee five national business units and later headed the Polymer business for the group. Tennant has been serving as the Group COO of IMT, managing the finances and operations of both local and foreign entities.

Pulane Gumbi

Group Human Resources

Pulane Gumbi is the Group HR Manager at Probe Mining Holdings, with 20 years of experience in the mining industry. She holds a Postgraduate Diploma in Human Resources Management, a Baccalaureus Technologiae in Human Resources Management, a National Diploma in Occupational-Directed Education Training and Development Practices, Senior Management Development Programme Certificate and an Advanced Labour Law Certificate. Her expertise includes developing and implementing comprehensive frameworks for talent acquisition and retention, remuneration, performance management, employee development, and organisational culture enhancement.

Grace Shana

Group Financial Manager

Grace Shana is the Group Financial Manager at IMT, leading a team of 20 finance professionals. She is currently pursuing a master’s degree in finance and investments from the London Business School. Grace holds a BA (Hons) in Business Management from the University of Lincoln, a BSc in Management & Entrepreneurial Studies from the Women’s University in Africa, and has completed the Senior Management Development Program at Stellenbosch University. Additionally, she has a Diploma in Management & Leadership from the Chartered Management Institute and is a graduate member of the Chartered Institute of Secretaries.

Anthony Marais

Group SHEQ

Anthony Marais holds a NOSA Higher National Diploma, Advanced Health & Safety certification, and a Safety Management & Training Course (SAMTRAC) qualification. Since July 2017, Anthony has been instrumental as the Group HSE Manager at Probe Integrated Mining Technologies. His earlier experiences include impactful tenures as Project HSE Manager at both Stefanutti Stocks and ELB Engineering, where he led health, safety, and environmental management projects within the construction industry. Anthony has also played key roles at Aveng Grinaker-LTA, Rand Sand Blasting, AST Overseas, and Grinaker-LTA Process Engineering and Grinaker-LTA Oil & Gas Division.

Wesley Lynn

Group Sales Manager

Wesley Dean Lynn is the Group Sales Manager at Probe Mining Holdings. He began his career on January 31, 2011, as a Junior Sales Consultant, quickly advancing to roles such as Key Account Manager, Business Development Manager, and Regional Manager. In his current role, he oversees sales strategy and operations, ensuring the company meets its targets in the mining and construction industries. Wesley holds a Bachelor of Business Administration from Regenesys Business School and an Operations Management Certificate from the University of Cape Town. His career is characterized by a commitment to excellence and strategic leadership.

Leon Jordaan

Group Business Improvement Manager

Leon Jordaan currently serves as the Group Business Improvement Manager at IMT where he seamlessly integrates productivity, efficiency, and effectiveness into the organization’s ethos.

Marko Kotzé

Group CTO

Marko Kotzé, Group CTO of IMT, leads the company’s technology strategy with a focus on driving digital transformation and long-term value creation. With a background in Industrial Engineering and master’s degrees in Engineering Management and Digital Industrial Management Engineering, he has extensive experience integrating emerging technologies such as drones, blockchain, and data platforms into smart cities, infrastructure, and service environments. Passionate about solving complex problems and bridging strategy with execution, Marko is dedicated to shaping IMT’s technology direction while supporting the innovation and success of its teams.

Chandre Victor

Executive Assistant

Chandre Victor is an accomplished Executive Personal Assistant and Operations professional with a proven track record of delivering high-level administrative and strategic support to senior leadership. Drawing on extensive experience within executive environments, she excels in managing complex schedules, coordinating high-impact initiatives, and handling sensitive information with absolute discretion. Her background reflects a deep understanding of operational excellence, business development, and organizational efficiency. Known for her precision, integrity, and proactive approach, Chandre consistently enables executives to focus on core business priorities while ensuring seamless execution across all functions. Her strong organizational acumen, exceptional communication skills, and strategic mindset make her an indispensable partner in driving executive performance and corporate success.