Cynthia Githaga

Tax, Accounting & Forensic Audit Lead

Nairobi, Kenya

With over ten years working across tax planning, bookkeeping systems, and forensic investigations, Cynthia brings a rare combination of technical depth and operational precision. She has helped businesses in Kenya uncover financial irregularities, restructure their accounting workflows, and build internal controls that hold up under KRA scrutiny. Her approach is hands-on: she does not just flag problems, she fixes them and puts systems in place to prevent recurrence.

Briston Nyongesa

Finance, Tax & Advisory Lead

Nairobi, Kenya

Briston has spent his career at the intersection of audit, tax compliance, and financial governance, working with NGOs, corporates, and donor-funded programmes across East Africa. He has led internal audit engagements, managed statutory reporting cycles, and guided organisations through complex KRA compliance processes. His strength is translating financial risk into clear, actionable decisions that leadership can act on without needing to decode the jargon first.

Sam Mwangi

IT Consultant & MIS Lead

Nairobi, Kenya

Sam leads the technology and systems advisory practice at Oakbridge. With eight years in IT consulting and systems implementation, he helps businesses deploy and optimise finance platforms like Odoo, giving teams a single, reliable source for accounting, reporting, and operations. He bridges the gap between finance and technology, translating what the numbers need into systems that actually work for the people using them every day.