About Us
Practical guidance for stronger businesses, smarter decisions, and more confident communities.
By Faith Consultancy is a Tonga-based consultancy committed to helping people, organisations, and businesses grow through practical knowledge, trusted guidance, and relevant training.
“Now faith is confidence in what we hope for and assurance about what we do not see.”
Hebrews 11:1
Who We Are
Built on purpose. Driven by impact.
By Faith Consultancy is a Tonga-based consultancy led by Tevita Vahai, MCBI, focused on helping people, businesses, NGOs, and community groups build practical skills that create real progress. With a background that connects finance, consultancy, leadership, and training, the consultancy is built around one clear purpose: helping clients make better decisions, build stronger capability, and move forward with confidence.
Our work is grounded in practical support, not theory alone. We deliver training and advisory services across financial literacy, business planning, entrepreneurship support, financial consumer protection, business continuity planning, and digital capability. Our engagements include training for women in business, youth and community empowerment, NGO support, and learning initiatives connected to wider development efforts across Tonga and the Pacific.
We believe meaningful progress happens when people are equipped with the right knowledge, tools, and confidence. Our approach is straightforward: listen well, understand the real need, and provide support that is relevant, practical, and useful in the real world.
Mission
To empower individuals, businesses, and organisations through practical, accessible, and high-quality training and consultancy services.
Vision
A Tonga where businesses thrive, communities are financially confident, and organisations have the skills to grow and sustain themselves.
Approach
We listen first, then design support around the real need. Every engagement is practical, clear, and built for real-world application.
Our Team

Tevita Vahai, MCBI
Chartered Banker · Consultant · Nuku'alofa, Tonga
Tevita Vahai, MCBI, is the founder and lead consultant of By Faith Consultancy. A Chartered Banker and senior consultant with over 15 years of experience in commercial and central banking across Tonga and the Pacific, he brings deep expertise in finance, regulation, strategic leadership, stakeholder engagement, and advisory work.
Qualifications
- Master of Science with Distinction in Banking and Finance — Bangor University, United Kingdom
- Bachelor of Arts in Accounting, Financial Management and Economics — University of the South Pacific
- Chartered Banker Diploma — Chartered Banker Institute, Scotland
His professional experience includes senior leadership roles at Bank of South Pacific Tonga, including Acting Country Head and Head of Corporate Banking, as well as key regulatory leadership roles at the National Reserve Bank of Tonga, where he contributed to financial system regulation, supervision, and policy development.
Through By Faith Consultancy, Tevita now supports businesses, NGOs, and communities with practical expertise in banking and finance, financial literacy, business systems, and capacity building.

Latu Vahai
Consultant · Systems & Training · Nuku'alofa, Tonga
Latu Vahai is a consultant with experience in leadership, human resources, training, organisational planning, and practical systems development. He brings over 19 years of military service — including senior leadership and operational roles — and applies the same disciplined, solutions-focused approach to helping businesses, organisations, and institutions improve performance, strengthen systems, and build capability.
His expertise includes workforce and administrative systems, training and capacity building, operational planning, project coordination, and practical digital tools such as Excel-based trackers, dashboards, and business process solutions.
Qualifications
- Master of Science in Project Management — University of Wollongong, Australia
- Master of Operational Studies — US Army Command and General Staff College, Kansas, USA
- Bachelor of Science in Systems Engineering — United States Military Academy (West Point)
At By Faith Consultancy, he works alongside Tevita Vahai to deliver practical advisory, training, and digital solutions that help clients work more effectively and achieve better outcomes.
Who We Work With
Clients across sectors and communities
Small & Medium Businesses
NGOs & Community Organisations
Women in Business
Youth & Emerging Leaders
Development Partners
Government & Public Sector
Why Choose Us
What makes our work different
Pacific-Relevant
All content is adapted for the Tongan and Pacific context, not imported templates.
Professionally Grounded
Led by a Chartered Banker with hands-on experience across finance, consulting, and community training.
Inclusive by Design
We prioritise women, youth, NGOs, and underserved communities, not just corporate clients.
Practical First
Every engagement is built around what participants can apply immediately, not theory alone.
Let's work together
Whether you need training, consultancy, or capacity-building support, reach out. We are ready to help.