John McCallion

Founder & CEO of GroundScope / Non Exec Director / Investor

๐Ÿ“ United Kingdom๐Ÿ”„ Updated September 2026๐Ÿ’ผ 2 investments๐Ÿ“… 9 years investing๐Ÿ—“ Last invested Jan 2019
Angel investor๐ŸŒ United Kingdom
2
Total investments
1
Early stage
1
Mid stage
0
Late stage
9y
Years active

Portfolio

2 investments ยท sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor
Jan 2019
NumberEight is a global leader in privacy-first data solutions. Our ID-less technology specializes in transforming untapped signals into actionable audience insights with advanced AI to power omnichannel curation and targeting.
Investor
Oct 2017
ClassForKids is an award-winning booking and management software designed for kidsโ€™ activity clubs. We support 3000+ clubs every day by bringing everything together so clubs can better manage their business and reach their goals. Like our page to stay up-to-date with our latest ideas on how to grow and improve your clubs processes. See how ClassForKids can help you by visiting our website below.
Experience ยท 2 entries
All (2)
Investments (2)
2019
Investor
Jan 2019
NumberEight is a global leader in privacy-first data solutions. Our ID-less technology specializes in transforming untapped signals into actionable audience insights with advanced AI to power omnichannel curation and targeting.
2017
Investor
Oct 2017
ClassForKids is an award-winning booking and management software designed for kidsโ€™ activity clubs. We support 3000+ clubs every day by bringing everything together so clubs can better manage their business and reach their goals. Like our page to stay up-to-date with our latest ideas on how to grow and improve your clubs processes. See how ClassForKids can help you by visiting our website below.