Charles Williamson

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Positive Sum

A collection of 5 issues

Trends I'm thinking about in 2024

I saw that recently YC posted a renewed Request for Startups on their website, and it inspired me to write down some of the trends and emerging areas that I'm thinking most actively about. Broader tech trends 3D and immersive content will become more mainstream With the release

Announcing InYouGo

I'm excited to announce InYouGo, the first tech product within my holding company. Why am I building InYouGo? Last year, I founded Positive Sum Productions, a live theatre production company. I began investing in theatre productions in London's West End. Theatre has always been a passion

Operating Principles for Personal Holding Companies (Part 1)

While wrapping up the development of my first product under Positive Sum, I have been contemplating the principles that I aim to establish for the growth of Positive Sum in the upcoming years: There are a few principles by which I am looking to grow Positive Sum over the coming

Doctor Zhivago In Concert

Positive Sum Productions' second concert has just been announced, in partnershp with Lambert Jackson. Returning after the spectacular success of the 2019 concert, Doctor Zhivago will play the London Palladium for one-night-only in May next year. You can book tickets here, or read more on the Positive Sum Productions

Once - In Concert

I'm excited to share that Positive Sum Productions, in partnership with Lambert Jackson, are bringing Once back to the West End for one night only. More information and a link to book tickets here.