266 articles
Grzegorz Krysiak
Grzegorz Krysiak is a Polish technology executive who served as chief technology officer of ZnanyLekarz.pl, the Polish brand of DocPlanner, a Warsaw-founded doctor appointment booking platform that became the first Polish startup unicorn.
Guillaume Desloges
Guillaume Desloges (born 1986) is a French fintech entrepreneur, co-founder and chief operating officer of Alma, the French installment-payment company founded in 2018 and headquartered in Neuilly-sur-Seine.
Guillaume Pousaz
Guillaume Pousaz is a Swiss entrepreneur who founded Checkout.com, a London-based digital payments company, in 2012, bootstrapped it for nearly a decade, and still controls about two-thirds of it.
Gundbert Scherf
Gundbert Scherf is a German technology executive who co-founded Helsing in Munich in 2021, a defense startup that raised $1.8 billion at an $18 billion valuation in 2026.
Hanno Renner
Hanno Renner is a German technology entrepreneur who co-founded Personio, a Munich-based HR software provider for small and mid-sized companies, in 2015 and serves as its chief executive officer.
Hans Steinbichler
Hans Steinbichler is a German pioneer in laser and optical metrology who co-founded the industrial 3D printing company EOS GmbH with Hans J. Langer in 1989.
Harald Mix
Harald Mix is a Swedish private equity investor based in Stockholm who co-founded Industri Kapital and Altor and backed Northvolt and green steel company Stegra through Vargas Holding.
Hasso Plattner
Hasso Plattner, born 1944 in Berlin, is a German software entrepreneur who co-founded SAP in 1972, served as co-CEO, and chaired its Supervisory Board until 2024.
Helmut Schelling
Helmut Schelling is a German electrical engineer who co-founded Vector Informatik in 1988 near Stuttgart, growing it into an automotive software firm with over 4,500 employees.
Henrik Landgren
Henrik Landgren is a Swedish technology executive who co-founded the Stockholm AI lending firm Gilion in 2021, after serving as Spotify's first VP of analytics.
Herman Narula
Herman Narula, born 1988, is a British technology founder and CEO who co-founded Improbable in 2012, a London virtual worlds company valued above $1 billion after a SoftBank investment in 2017.
Hjalmar Nilsonne
Hjalmar Nilsonne (born 1986) is a Swedish engineer and entrepreneur, co-founder and CEO of Neko Health, the Stockholm health-scanning company he started with Daniel Ek in 2018.
Hjalmar Winbladh
Hjalmar Winbladh is a Swedish technology entrepreneur who co-founded the music-licensing platform Epidemic Sound in Stockholm in 2009 and was nominated as its Chairperson in 2025.
Hublo
Hublo is a French healthtech company, created in 2016 and formed by the 2020 merger of Whoog and medGo, whose platform serves 6,000 establishments with 1.2 million daily care-worker users.
Ilkka Paananen
Ilkka Paananen is a Finnish gaming executive who co-founded Supercell in 2010 and leads it as CEO; its games include Clash of Clans, Clash Royale, and Brawl Stars.
Improbable
Improbable is a British technology company founded in 2012 by Herman Narula and Rob Whitehead that builds software for large-scale virtual worlds, including SpatialOS and the MSquared metaverse network.
ingatlan.com Zrt.
ingatlan.com Zrt. is a 100 percent Hungarian-owned company operating ingatlan.com, Hungary's leading real estate listing portal, launched in March 1998 by Dávid Mészáros, who registered the domain in 1997.
Issuu
Issuu is a digital publishing platform that turns static documents into interactive online publications, founded in Copenhagen in 2006 and sold to Italy's Bending Spoons in 2024.
iZettle
iZettle was a Swedish financial technology company founded in Stockholm in 2010 by Jacob de Geer and Magnus Nilsson, known for the first mini chip card reader.
Jaan Tallinn
Jaan Tallinn is an Estonian founding engineer of Skype and Kazaa who later invested in AI companies like DeepMind and Anthropic and co-founded the Future of Life Institute.
Jacob De Geer
Jacob De Geer is a Swedish entrepreneur and baron who co-founded the Stockholm mobile-payments company iZettle in 2010 and sold it to PayPal for $2.2 billion in 2018.
James North-Hearn
James North-Hearn is a British video game industry businessman who co-founded Sumo Digital in Sheffield in 2003, was its chief executive, and later led Foundation 9 Entertainment.
Janus Friis
Janus Friis is a technology entrepreneur who co-founded Skype with Niklas Zennström, sold to eBay in 2005 for about $2.6 billion, and later founded Rdio and co-founded Starship Technologies.
Jaroslaw Kutylowski
Jaroslaw "Jarek" Kutylowski is a Polish-born, Germany-raised computer scientist who founded the machine-translation company DeepL in Cologne in 2017 and has been its chief executive since 2019.
Jelle de Boer
Jelle de Boer is a Dutch entrepreneur who co-founded Bitvavo, the Amsterdam-based cryptocurrency exchange, in 2018 with Tim Baardse and Mark Nuvelstijn; it grew into the world's largest euro spot exchange.
Jenny Huldschiner
Jenny Elisabeth Huldschiner, born 1971, is a Stockholm-based games-industry executive who co-founded Embark Studios in 2018 with Patrick Söderlund, having been Electronic Arts' European communications chief, and serves on Embark's board.
Jens von Bahr
Jens von Bahr, born in 1971, is a Swedish businessman who co-founded the live-dealer casino supplier Evolution in 2006, led it as chief executive, and has chaired its board since 2016.
Jeppe Rindom
Jeppe Rindom is a Danish technology founder, co-founder and CEO of Pleo, a Copenhagen-based spend-management fintech founded in 2015 and valued at $4.7 billion in 2021.
Jérémy Caussade
Jérémy Caussade is a French aerospace engineer and glider pilot who co-founded the aircraft manufacturer Aura Aero in 2018 and serves as its president and chief executive.
Joachim Ante
Joachim Ante, known as Joe Ante, is a German programmer who co-founded Unity Technologies in Copenhagen in 2004 and served as its chief technology officer.