CESA Young Professionals Sustainability Imbizo
14th YP Imbizo Speakers
Vishal Haripersad is a respected civil engineer, business strategist, and industry leader with over 25 years of experience in engineering, infrastructure, and project management across Africa. He serves as Regional Manager of Knight Piésold Africa and Managing Director of Knight Piésold (Pty) Ltd, leading the delivery of major infrastructure and mining projects across the continent. Vishal is also President of Consulting Engineers South Africa (CESA), where he champions excellence, transformation, and sustainability within the consulting engineering profession. His expertise spans transportation, pavement engineering, water resources, project delivery, and strategic leadership. Passionate about developing future talent, he actively supports STEM education and mentorship initiatives, helping inspire and equip the next generation of engineering professionals.
Tarlia Luciele Gerald is both a Pavement Engineer and lead for the Integrated Climate Solutions Unit at Naidu Consulting (Pty) Ltd. She has contributed to major SANRAL and Department of Transport pavement maintenance and rehabilitation projects, with a focus on resilient and sustainable infrastucture design. Tarlia leads research on resilient pavements, develops sustainability-focused design tools, and supports climate strategy implementation, including carbon quantification for national road projects to measure and reduce environmental impacts.
Nompumelelo Rabothata is a process engineer with experience in mineral processing, process design, data analytics and feasibility studies across EPCM and research environments. Her work spans metallurgical test work interpretation, trade-off studies, process design, and the development of engineering solutions that support informed project decisions from concept through execution. Nompumelelo holds an MSc (with Distinction) in Engineering from the University of the Witwatersrand.
Mashudu Mutshaeni is a Process Engineer with over six years of experience in metallurgical project execution, spanning concept studies, detailed design, commissioning, and start-up. She has worked on projects across the precious metals, copper, ferro-alloy, and mineral sands industries, with expertise in process modelling, flowsheet development, equipment sizing, and technical documentation. Mashudu is passionate about engineering career development and advocates for young engineers receiving the guidance and mentorship needed to thrive.
Tokyo Ndlela is a South African mining and energy lawyer and Chairperson of the Southern African Institute of Mining and Metallurgy Young Professionals Council (SAIMM YPC). As Founder and Managing Partner of Tokyo Ndlela Attorneys Inc., he advises clients on mining, energy, environmental and corporate law. He also serves on the Advisory Board of the South African Mining Youth Association (SAMYA) and is passionate about sustainable mining, ESG and developing future industry leaders.
Refilwe Buthelezi is a Professional Engineer (PrEng) and heads the Operational Technology function at Rand Water. She is a Senior Member of SAIEE, a Fellow of the South African Academy of Engineering, President of the Federation of African Engineering Organisations (FAEO), and the first female President of ECSA. Refilwe serves as a Non-Executive Director of SANRAL and Transnet and contributes to national infrastructure development initiatives. A passionate advocate for STEM education and Pan-African engineering collaboration, she has received numerous leadership and engineering awards and is recognized for advancing engineering standards, professional mobility, and infrastructure governance across Africa.
Ntombi Nyaga is the Chief Operating Officer of the Construction Industry Development Board (cidb), leading initiatives to develop contractors, regulate the construction industry, and promote a transformed and sustainable sector in South Africa. A civil engineer with an MBA and certified Project Management Professional (PMP) designation, she has extensive experience in infrastructure delivery, engineering leadership, governance, and organisational transformation. Ntombi provides strategic oversight of contractor development, industry regulation, research, innovation, and infrastructure performance. She is a strong advocate for ethical leadership, digital transformation, and collaboration, championing an inclusive, globally competitive, and future-ready construction industry.
Inba Thumbiran is the Head of Supply Chain at the National Research Foundation (NRF), appointed in March 2025. With over 30 years of experience in infrastructure procurement, delivery, and supply chain management, she is recognized as a thought leader in procurement governance, compliance, and infrastructure delivery. She contributed to infrastructure oversight for the 2010 FIFA World Cup™ and helped advance construction sector SCM standards through the CIDB. Having served at executive level in a major State-Owned Entity, she brings extensive expertise in procurement reform, digitalisation, and transformation. Inba is widely respected for her commitment to clean governance, innovation, and excellence in public procurement.
Milady Buthelezi is a risk professional managing a reinsurance portfolio across insurance companies in Africa and is currently pursuing her MBA. She participated in The Insurance Apprentice competition, reaching the top eight and winning the first ever Impact Award for her contribution to society. Beyond the competition, she championed education and awareness around short-term insurance through a LinkedIn series and ground activations, advocating for access to trusted risk advisers in communities and growth opportunities for young professionals to the industry.
My presentation topic will be: Breaking the Chrysalis, a Young Professional’s story of transformation.
Marizel Pienaar is a Civil Engineer in the Water Sector at Bigen. She is a passionate, purpose‑driven engineer specialising in the digital transformation of water infrastructure. She holds a BEng (2020) and a BEng (Hons) in Water Resources Engineering (2021) from the University of Pretoria. Marizel is dedicated to leveraging emerging technologies—from smart sensors to advanced data analytics—to optimize water systems and solve the sector’s most pressing infrastructure challenges.
As National Chairperson of the CESA Young Professionals Forum and a CESA Board member, Marizel champions innovation and youth development. She is dedicated to fostering mentorship and advocacy, empowering young professionals to lead within a resilient engineering community. Marizel remains a passionate advocate for using technology thoughtfully to improve project delivery and drive positive, long-term industry change.
Itumeleng Sethlabane is a passionate Civil Engineer and registered Candidate Engineer with ECSA, currently serving as a Civil Engineer at Nyeleti Consulting. She has experience in waterway management, infrastructure design, and sustainable engineering solutions, contributing to major projects such as the Lourens River and Macassar River Corridor initiatives. As National Vice Chairperson of CESA’s Young Professionals Forum, she champions young professional development and industry engagement, leading initiatives that connect emerging engineers with influential leaders across the engineering, infrastructure, and built environment sectors.
Asithandile Ndonyana is a Candidate Engineering Technologist with over seven years’ experience in civil infrastructure. Based in JG Afrika’s Cape Town office, she works across water and wastewater treatment, bulk services, pump stations and roads, bringing a practical, collaborative approach to infrastructure delivery.
As CESA YPF Western Cape Vice Chairperson, she is passionate about professional development and creating opportunities for young professionals in engineering and supporting the industry’s next generation.
Victor Chibaya is a Structural Engineer at SiVEST, holding a BEng from the University of Pretoria and completing his MEng at the University of Cape Town. His work and research are driven by a passion for optimisation, automation, emerging technology, and creative problem-solving in structural engineering. As the youngest Chairperson of the SAICE Future Leaders Panel, Victor champions youth leadership and meaningful community impact. He believes engineers have immense power to shape society—and an equally great responsibility to use it.
Khutso Mokgehle is the Education Manager at the South African Council for the Project and Construction Management Professions (SACPCMP). She is passionate about developing the next generation of built environment professionals through mentorship, collaboration, and innovation. With a strong commitment to professional excellence and industry transformation, Khutso works to strengthen pathways to professional registration and promote lifelong learning within South Africa’s built environment sector.
Prof Wynand Steyn is Dean of the Faculty of engineering, Built environment and Information
Technology at the University of Pretoria. He is a professionally registered civil engineer with a research interest in pavement engineering and materials, vehicle-pavement interaction, accelerated pavement testing, Civiltronics and instrumentation. He completed his undergraduate and graduate studies at the University of Pretoria, South Africa. He authored, co-authored and edited 62 journal papers, 23 book chapters (author/co-author/editor) and 118 conference papers.
He is an Associate Editor of the International Journal for Pavement Engineering and has a B2 National Research Foundation (NRF) rating. He is a Fellow of the South African Institution of Civil Engineers and a fellow of the South African Academy of Engineering (SAAE).
Zuzile is a Candidate Civil Engineer at Zutari with experience in the planning, design, and delivery of water and civil infrastructure projects. Her experience includes feasibility studies, hydraulic modelling, and stormwater management. She has worked on projects across South Africa and internationally. In 2025 she received the SAICE Graduate Engineer of the Year Award for her contribution to the industry as a young professional.
Dikeledi Gaboutlwelwe is a Project Manager at ROMH Consulting with qualifications in Civil Engineering and Project Management. She has extensive experience in infrastructure, road maintenance, and human settlements projects, managing delivery across the full project lifecycle. With expertise in JBCC, NEC, GCC, and FIDIC contracts, stakeholder engagement, and governance, she is committed to advancing professional excellence within the engineering sector. Dikeledi also serves as the Free State Young Professionals Forum (YPF) Co-Vice Chairperson, where she champions professional development, innovation, and collaboration among emerging engineering professionals.
Noel Dube is an award-winning Office Manager at Sky High Consulting Engineers, specializing in water, sanitation, and transportation planning. Recognized as the 2025 SAICE Young Technologist of the Year, he is known for combining technical excellence with resilient leadership in delivering sustainable engineering solutions. Passionate about professional development and industry transformation, Noel is committed to mentoring and empowering the next generation of engineering professionals. He also serves as the Mpumalanga Young Professionals Forum (YPF) Chairperson, where he advocates for innovation, collaboration, and the growth of young professionals within the consulting engineering sector.
Tinashe J. Mukalela, Pr Tech Eng (ECSA) and Pr CPM (SACPCMP), is the 2025 CESA Young Engineer of the Year and 2024 SAICE Young Constructor of the Year. With over a decade of experience in infrastructure development, he serves as Project Manager at Avenir Holdings and COO of Avenir Build. Passionate about engineering excellence and professional growth, he is dedicated to mentoring and inspiring the next generation of engineering professionals.

















































