ABOUT US
Where Rigor Meets Commercial Reality
Stragentum believes the best strategies emerge from the intersection of deep analysis and real world commercial experience - a principle that underpins our purpose, values, and team.
OUR PURPOSE
To bring clarity to complex challenges and empower ambitious leaders to close the gap between strategy and results.
OUR VALUES
Clarity
We provide direct communication and a clear, actionable path, cutting through the noise with simple language.
Commerciality
We focus on commercially-grounded strategies that deliver measurable growth, improved margins, and increased valuation.
Momentum
We are partners in action, dedicated to executing strategies and creating forward momentum within your organisation.
Our Network of Specialists
To deliver comprehensive solutions for our clients' most complex challenges, we operate with a flexible and scalable model.
Stragentum maintains a trusted network of independent senior specialists in fields such as full stack software development, agile project management, public policy, and specific industrial sectors.
This allows us to assemble the perfect, purpose-built team for every engagement, ensuring our clients receive world-class expertise tailored precisely to their needs.
Our Team
Our core team brings a powerful combination of strategic rigor and front-line commercial experience to every client engagement.
Callum Andrew
Director
With over ten years of experience spanning engineering, investment banking, and corporate strategy leadership, Callum brings a practical and analytical mindset to complex business challenges. He has worked closely with executives and boards to shape growth strategies, lead M&A initiatives, and build the internal capability needed to execute.
Prior to founding Stragentum, Callum led strategic initiatives at leading New Zealand companies in the premium consumer goods and natural health sectors. Earlier in his career, he worked in investment banking and held commercial roles in the energy sector, gaining deep exposure to valuation, deal structuring, and the operational side of major capital projects.
BEng (1st class Hon), University of Canterbury
MFin, Massey University
Su Arn Kwek
Senior Consultant
With a background in corporate strategy, commercial planning, and high-performance sport, Su Arn brings both analytical precision and creative problem solving to her work. She blends structure with flair, helping clients cut through complexity and turn ideas into clear, actionable plans.
Su Arn has worked closely with executive teams to solve complex business problems including large-scale transformation programs, M&A opportunity evaluation, portfolio optimisation, and go-to-market execution. She’s known for her ability to distil strategic thinking into clear, accessible communication that resonates across all levels of an organisation.
Su Arn also brings a unique perspective as the founder of a premium boutique health and wellness space in Auckland, and as an international athlete who has represented New Zealand in both hockey and clay target shooting. Her approach is shaped by years of performing under pressure, leading teams, and a deep commitment to personal mastery.
BCom (Marketing & Management), University of Auckland
Jacqui Williams
Project Support
With over ten years of experience spanning engineering, investment banking, and corporate strategy leadership, Callum brings a practical and analytical mindset to complex business challenges. He has worked closely with executives and boards to shape growth strategies, lead M&A initiatives, and build the internal capability needed to execute.
Prior to founding Stragentum, Callum led strategic initiatives at leading New Zealand companies in the premium consumer goods and natural health sectors. Earlier in his career, he worked in investment banking and held commercial roles in the energy sector, gaining deep exposure to valuation, deal structuring, and the operational side of major capital projects.