
Les Elby
Partner
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- Full Name
- Les Elby
- Title
- Partner (and co-founder), Lighthouse Advisory Partners
- Firm
- Lighthouse Advisory Partners
- Firm Type
- Tech M&A / growth-strategy advisory firm; principals also act as angel / co-investors
- Investment Stage
- Seed
- Sector Focus
- Technology; healthtech / digital health (notably via an Oxford venture-building partnership)
- Geographic Focus
- United Kingdom (with US clinical/commercial links via Cedars-Sinai)
- Location
- Cambridge & London, United Kingdom
Background
Les Elby is a Partner and co-founder of Lighthouse Advisory Partners, a technology-focused corporate-development, growth-strategy and M&A advisory firm based in Cambridge and London. The firm's principals collectively bring 40+ years of experience and have completed 100+ deals, advising technology businesses and entrepreneurs on growth strategy, buy-side and sell-side M&A, commercial due diligence and voice-of-customer research, with the stated aim of maximising business value ahead of a sale or scale-up.
Before Lighthouse, Les spent more than two decades in the technology sector, holding senior leadership positions in Corporate Development, Strategy and Executive Management at AVEVA (the Cambridge-headquartered industrial software group), as well as advisory roles supporting the executive teams of technology firms. He is credited with helping a prior employer grow its business by around £40 million through an executed growth strategy.
Alongside his client advisory work, Les is an active mentor to start-ups and SMEs, helping them grow and increase their future value. Aggregator listings also associate him with a Non-Executive Director role at Harbour Assist (a marina/harbour management software company), though this is reported via third-party data rather than a primary source.
Investment Thesis & Focus
- Invests at the seed stage, typically as an angel / co-investor rather than through a traditional fund.
- Backs technology companies, with a clear pull toward digital health / healthtech ventures emerging from leading research institutions.
- Through Lighthouse, has pursued a model to co-build and co-invest in new ventures emerging from Oxford with the potential to transform patient care — partnering with US healthcare provider Cedars-Sinai to add clinical expertise and US commercial insight.
- Value-add leans on his core skill set: corporate development, M&A, and growth strategy — i.e., helping founders build companies that are positioned to scale and ultimately maximise exit value.
- Looks for companies with strong underlying research/clinical validation and a credible path to commercial scale.
Notable Investments
- Neu Health — University of Oxford spin-out building a smartphone-based digital neurology-care platform to improve outcomes for Parkinson's disease and dementia patients; cited as the first joint investment under the Lighthouse / Cedars-Sinai Oxford venture-building partnership. (Neu Health separately raised ~$2M from Cedars-Sinai and Oxford Science Enterprises and has piloted its technology in Los Angeles.)
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