The early-stage adaptive strategy consultants

<aside> πŸ‘‰ For founders and entrepreneurs:

If we offered to coach you to Product/Market Fit in under half the normal time

Without hiring more people or doing expensive upfront research

So that you can build and grow with confidence

Would you take us up on that offer?

Apply for your free Strategy Session


Trigger Strategy Podcast

Tom & Corissa dig into strategy and sense-making while taking our baby for a walk. It’s raw, mostly un-edited, and we probably give away a lot of secrets!

Find episodes in your favourite podcast app, or here:

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About Us

TSG is a consultancy specialising in adaptive strategy for zero-to-one products and services.

Partners Tom Kerwin and Corissa Nunn help founders, entrepreneurs and in-house innovators to navigate ambiguity and uncertainty. We come with decades of experience in multiple startups, straddling product, design, marketing, messaging, data, experimentation and research. We love coaching, facilitating and training other explorers to avoid the classic pitfalls and make good things happen.


Corissa Nunn

Tom Profile Pic 2.jpg

Tom Kerwin


Looking for hands-on help? We can provide:

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