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As an independent strategy consulting firm, we pride ourselves on delivering real results with impact for our clients. Our approach is deliberately collaborative, leveraging your own knowledge of your own organisation with our experience working with clients across multiple industries.

Our distinctive approach, bringing data analytics to uncover meaningful insights, to deliver compelling conclusions, is a key factor in our own success. So much so that Bright Intervals has completed over sixty client engagements since 2011, and over 90% of our work comes from recommendations or previous relationships, demonstrating client satisfaction.


Lester Mak


Lester is the Director of Bright Intervals.

He has an extensive background in strategy, starting his career at L.E.K. Consulting, working with clients on corporate strategy and commercial due diligence in a wide variety of sectors including TMT, retail, leisure and healthcare.

Following L.E.K., Lester worked within Ofcom's Competition Group, developing regulatory policy for markets that have failed to deliver the best interests for the consumer. His work has included a number of policy projects in both the broadcasting and telecommunications sectors.

Lester returned to consulting in 2011, setting up Bright Intervals with the aim of providing effective advice for clients in both the public and private sectors.

Core segments served include consumer-facing sectors such as retail, FMCG, telecoms, media and leisure; public and third sector, including healthcare, utilities/energy and charity; and commercial/vendor due diligence projects for private equity, including financial services, life sciences (CRO), retail, education, renewable energy markets.

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