Thomas Tietjen

Strategy | People | Impact

📍 United Kingdom🔄 Updated September 2026💼 5 investments📅 4 years investing🗓 Last invested Jul 2023
Angel investor🌍 United Kingdom
5
Total investments
1
Early stage
2
Mid stage
0
Late stage
4y
Years active

Portfolio

5 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor
Jul 2023
Personalised human performance for healthier life, work & play. We create tech solutions that give individuals greater control over their health and wellbeing.
Investor
Mar 2023
🏆 Awarded Technology Company of the Year 2024 💡 Smart storage for sensitive information. 🔎 We help you find, organise, process and protect sensitive information within unstructured data.
Investor
Feb 2023
Say It Now is an advertising technology business that enables marketers and brands to take advantage of the power of voice by enabling meaningful conversations at scale. We are on a mission to make it possible to engage with every advertising message using your voice. Say It Now’s platform enables the creation of actionable ad campaigns that are proven to deliver deep connection and engagement and their data tracking suite delivers immediate insight. These components drive audience engagement through frictionless conversational experiences and real-time understanding allowing optimisation that results in better-performing campaigns for brands across all audio channels. Say It Now has worked with the likes of Pizza Hut, Berocca, Specsavers, and Disney, are ‘Alexa Cup’, ‘Campaign’ and ‘AOP’ award winners and in 2021 was selected as the voice partner of choice for Group M, the world’s leading media investment company.
Investor
Jan 2023
One of the greatest impediments to improving student attainment, at all levels, is the unidentified gaps that exist in students’ knowledge and understanding in core subjects such as Maths, English and Science. These gaps can form when children ‘move on’ before fully understanding a concept. Elastik is an innovative, real-time, low-stakes assessment platform used by both primary and secondary schools that helps pinpoint and address learning gaps - supporting teachers to unleash the potential of every single student.
Investor
Jul 2022
The award-winning alternative investment platform specialised in Art. - Startup100 Index 2024 - Tech Nation Raising Start 2023 -
Experience · 6 entries
All (6)
Investments (5)
2024
Managing Director
Sep 2024
We create branded podcasts that make your business a trusted voice. With over 15 years of field experience, we know how to craft content that truly connects. We serve startups, founders, SMEs, entrepreneurs, and local businesses—anyone who wants to share their story but lacks the time, resources, or in-house know-how. Whether you need creative direction, technical production, or strategic brand guidance, we help you reach your audience, build trust, and grow your business through standout branded podcasts.
early stageMedia Production
2023
Investor
Jul 2023
Personalised human performance for healthier life, work & play. We create tech solutions that give individuals greater control over their health and wellbeing.
Investor
Mar 2023
🏆 Awarded Technology Company of the Year 2024 💡 Smart storage for sensitive information. 🔎 We help you find, organise, process and protect sensitive information within unstructured data.
Investor
Feb 2023
Say It Now is an advertising technology business that enables marketers and brands to take advantage of the power of voice by enabling meaningful conversations at scale. We are on a mission to make it possible to engage with every advertising message using your voice. Say It Now’s platform enables the creation of actionable ad campaigns that are proven to deliver deep connection and engagement and their data tracking suite delivers immediate insight. These components drive audience engagement through frictionless conversational experiences and real-time understanding allowing optimisation that results in better-performing campaigns for brands across all audio channels. Say It Now has worked with the likes of Pizza Hut, Berocca, Specsavers, and Disney, are ‘Alexa Cup’, ‘Campaign’ and ‘AOP’ award winners and in 2021 was selected as the voice partner of choice for Group M, the world’s leading media investment company.
Investor
Jan 2023
One of the greatest impediments to improving student attainment, at all levels, is the unidentified gaps that exist in students’ knowledge and understanding in core subjects such as Maths, English and Science. These gaps can form when children ‘move on’ before fully understanding a concept. Elastik is an innovative, real-time, low-stakes assessment platform used by both primary and secondary schools that helps pinpoint and address learning gaps - supporting teachers to unleash the potential of every single student.
Show all 6 entries ↓
Investment activity
2022–2023 · 5 investments
2022120234
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