About
Serial entrepreneur. Ten companies. Three IPOs. Building at the frontier of technology since 1996.
The Short Version
Charlie Muirhead is a British serial entrepreneur and technology executive who has been building companies at the frontier of technology since the age of 21. Over three decades, he has founded ten companies across telecommunications, digital media, online video and artificial intelligence — including three IPOs and two trade sales.
He is the founder of CogX, Neevie, Ridian and TwinStack. He was twice named a World Economic Forum Technology Pioneer and was the European Technology Forum's Technology Entrepreneur of the Year in 2004.
From Roadie to CEO
Charlie's path to technology entrepreneurship began unconventionally. As a teenager, he worked at Hilton Sound plc during school holidays, eventually assisting with production for artists including Peter Gabriel and Prince. At 18, he participated in a £350,000 management buyout of Music Bank, Hilton Sound's musical equipment rental division, where he coordinated logistics for high-profile artists across Europe.
These early experiences — the intensity of live production, the logistics of getting things to work under pressure — shaped an entrepreneurial instinct he would carry into technology. Initially planning to study architecture, he shifted toward computer science after recognising computing's growing importance, gaining admission to Imperial College London. He left after one year to launch his first venture.
Building Companies
In 1996, at 21, Charlie founded Orchestream, specialising in IP network management solutions. The company developed router configuration and broadband service management tools, securing clients including AT&T, BT and Vodafone. It grew to 100 employees, raised £30 million, and went public on the London Stock Exchange and NASDAQ in June 2000, achieving a £1 billion market capitalisation at flotation. Charlie stepped down to a non-executive role at the time of the IPO. The company later faced headwinds during the telecoms crash, and was ultimately acquired by MetaSolv (subsequently acquired by Oracle).
He went on to found NexAgent (2000), developing software for automated service activation across telecommunications carriers' MPLS VPN networks. NexAgent raised a £10.3 million first round and was named a World Economic Forum Technology Pioneer in 2005. EDS acquired the company in 2008.
In 2001, he launched InterProvider, providing software for interconnecting telecom services and facilitating wholesale agreements between carriers — a venture featured in TIME magazine.
Charlie also co-founded iGabriel, an invitation-only angel network for seed and early-stage investment, which later merged with Pi-Capital.
Digital Media & Video
In 2007, Charlie founded t5m ("the fifth medium"), a content studio focused on online video production, which partnered with Nelson Mandela's 46664 charity.
In 2010, he co-founded Rightster, a digital video distribution and monetisation platform. The company IPO'd on AIM, raising £20.4 million, and by 2013 managed over 850 content owners and 7,500 distribution channels. In 2014, Rightster acquired Base79, a YouTube multichannel network. The company evolved into Brave Bison Group, reflecting the industry's shift toward integrated multichannel strategies.
AI & CogX
In 2015, Charlie co-founded CognitionX, an AI market intelligence platform. The business was forced to close after Covid resulted in revenues dropping by over 70%, and ultimately went into CVA and then liquidation.
In 2017, he founded the CogX Festival, which grew to become one of the UK's best-known technology and AI gatherings — hosting 1,000+ events, attracting 100,000+ attendees and featuring 4,600+ speakers including Jensen Huang, Mustafa Suleyman, Queen Rania of Jordan and Tony Blair. Despite the September 2023 event at the O2 Arena having the strongest speaker line-up yet and an incredible expo, this failed to translate into ticket sales, resulting in substantial losses. Two further breakeven events were held in 2025 in LA and London, but the Festival business could not be turned around and was closed in 2025.
CogX is now returning through cogx.global — celebrating over a decade exploring the greatest transformational opportunities of our time. The new CogX operates under the banner Connect. Advise. Co-Create. CogX offers serial founder-level strategic advisory for technology companies navigating the rapid changes as coding assistants and AI agents mature — including network activation, pitch preparation, rehearsals and on-the-ground support across a four-week programme. CogX operates across four pillars: CogX Studios (content), CogX Salons (intimate partner events), CogX Awards (recognising impactful companies and leaders since 2017), and CogX Labs (an incubator of AI-native companies). Two ventures are being spun out of CogX Labs: Neevie and Ridian.
Rhino Skin
I have been building technology companies since I was 21. The odds are stacked against you. On balance, I have been incredibly successful — but some failure is inevitable. In a 2022 CNBC interview, Charlie described the mindset required: developing "rhino skin" to endure the daily setbacks that come with building companies — failed meetings, lost staff, deals that fall through. That resilience, he said, is the key to entrepreneurial success.
Education
Computer Science, Imperial College London (1995). Educated at Bedales School, Hampshire. Based in London with an international profile across Europe, the US and beyond.