Our Team

Operators who turn complexity into clarity

Better decisions, disciplined processes, and durable systems. Built by people who have lived the problem.

Wiehahn Carstens
Wiehahn Carstens
Founder
Wiehahn founded occam to bridge the gap between strategy and execution in mid-market businesses. With a background in management consulting, fintech, and AI-native product development, he brings a rare combination of operational rigour and technical depth. He has led delivery across insurance, vehicle leasing, education finance, and manufacturing.
Focus areas: Constraint diagnosis, operating model design, AI-enabled automation, and platform builds from concept through deployment.
“Gets to the real issue quickly and ships changes that stick.”
Berniece Hieckmann
Berniece Hieckmann
Partner
Berniece is a seasoned strategist and change practitioner who helps leadership teams move from intent to execution. With deep experience in organisational development, governance design, and transformation planning, she brings the strategic clarity needed to align teams and translate high-level direction into structured, executable plans.
Focus areas: Strategic clarity, change management, governance frameworks, leadership alignment, and transformation planning.
“Structured thinking with a strong bias for practical execution.”
Iman Ahmed
Iman Ahmed
Delivery Lead
Iman is the operational backbone of occam's delivery engagements. With experience in programme management and business analysis across insurance and financial services, she ensures that complex workstreams stay on track, stakeholders stay aligned, and nothing falls between the cracks. She brings calm, structure, and pace to every engagement.
Focus areas: Delivery cadence, stakeholder management, workstream coordination, testing strategy, and operational readiness.
“Clarity, pace, and calm execution in complex programmes.”
PJ Nieuwoudt
PJ Nieuwoudt
Director
PJ brings deep experience in process improvement, performance management, and operational accountability. He has worked across multiple industries helping leadership teams simplify complex operations and install KPI frameworks that actually drive behaviour change. His strength is turning ambiguity into structured, measurable progress.
Focus areas: Core process simplification, KPI design and reliability, governance structures, and sustainable accountability frameworks.
“Structured problem solving and practical implementation.”
Marc Landman
Marc Landman
Partner
Marc is a senior operator with extensive experience across insurance, banking, and payments. He brings commercial acumen and deep operational knowledge to every engagement, helping clients derisk strategic decisions, simplify complex value chains, and build customer-centric growth models that hold up under real market pressure.
Focus areas: Insurance and financial services, commercial strategy, risk and compliance, customer-centric operating models, and value chain optimisation.
“Combines commercial and operating experience to deliver sustainable value.”
Jaco du Plessis
Jaco du Plessis
Senior Developer
Jaco is a multi-disciplined builder who combines statistical rigour with hands-on software development. Through his consulting practice Hartebees Ventures, and previously at Gaussian Engineering and Tetra Pak, he has delivered data-driven platforms and decision tools for clients including Anglo American Platinum, Debswana, UsPlus, and the City of Cape Town. He writes code, designs interfaces, applies statistical methods, and translates complex analysis into applications that decision makers can actually use.
Focus areas: Application development, data pipelines and storage design, statistical modelling, interactive visualisation, and turning analysis into production software.
“Practical, detail-driven, building tools that deliver tangible business value.”
Gavin Msibi
Gavin Msibi
Junior Consultant
Gavin works across diagnosis, analysis, and implementation on occam engagements. He brings sharp analytical instincts and a builder's mindset, helping break complex client problems into structured, executable work and supporting senior team members in moving from insight to delivery at pace.
Focus areas: Operational analysis, process diagnosis, structured problem solving, delivery support, and client-facing implementation work.
“Curious, analytical, and quick to turn ideas into action.”
How we work

A different kind of advisory firm

We are operators and engineers, not just advisors. Every person on an occam engagement has built and run systems under real operational pressure. We know what it takes to actually land change.

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We implement what we design. No handoff to junior execution.
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We work at pace. Fast is not reckless, it is disciplined.
03
We are direct. Plain language, clear diagnosis, no hedging.
04
We build software where it creates value. Not as an afterthought.
Credentials

What sets us apart

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Operational depth

Our principals have operated at senior level in businesses that had to scale under real resource constraints. We have lived the problem.

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AI-native from day one

Not retrofitted. Our tooling, methodology, and delivery model were built with AI as the core method, not as a feature add.

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Implementation speed

We compress the gap between diagnosis and deployment. Most engagements produce measurable operational signal within the first 30 days.

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We build software

Where process demands it, we build. Bespoke tools and automation owned entirely by the client, embedded in their operating model.

Work with us

Ready to find the constraint?

A short conversation is usually enough to see whether there is a good fit. We are selective about the work we take on.

Start a conversation