Lauren (Stewart) Tack

GTM @ Celonis | Strategy, Commercial & Investment experience across private tech companies

πŸ“ United Kingdom, United KingdomπŸ”„ Updated September 2026πŸ’Ό 2 investmentsπŸ“… 11 years investingπŸ—“ Last invested Jan 2015𝕏 @upgrade_to_unlock
VC🌍 United Kingdom
2
Total investments
0
Early stage
0
Mid stage
0
Late stage
11y
Years active

Portfolio

2 investments Β· sorted by recency
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Independent Investor
2015
Investing in seed - series B companies tackling significant challenges within the frontier/deep tech, fintech, industrials and sustainability sectors.
Experience Β· 6 entries
All (6)
Investments (2)
Founder (2)
2019
Founder
Aug 2019
Invigorate is the UK's first insights-led scaleup advisory platform for investor-backed businesses (series A+). πŸš€ For actionable insights, subscribe to https://invigorate-platform.ghost.io. Invigorate's platform fosters a unique community of partners, vetted diverse operators and scaleup execs to create breakout value in scaling businesses.
Founder & CEO
Aug 2019
Invigorate is the UK's first insights-led scaleup advisory platform for investor-backed businesses (series A+). πŸš€ For actionable insights, subscribe to https://invigorate-platform.ghost.io. Invigorate's platform fosters a unique community of partners, vetted diverse operators and scaleup execs to create breakout value in scaling businesses.
2017
Strategy Consultant - FS, Private Capital & Private Markets
2017
At Oliver Wyman, a Marsh business, we bring deep industry insight, bold innovation, and a collaborative approach that cuts through complexity to help organizations navigate their most defining transformative moments. As a business of Marsh, we work alongside the world’s leading experts across risk, reinsurance and capital, people and investments, and management consulting. Together with Marsh Risk, Guy Carpenter, and Mercer, we help organizations build resilience and competitive advantages from every angle. With annual revenue over $24 billion and more than 90,000 colleagues in 130 countries, Marsh helps build the confidence to thrive through the power of perspective
2015
Independent Investor
2015
Investing in seed - series B companies tackling significant challenges within the frontier/deep tech, fintech, industrials and sustainability sectors.
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