Empowering the World's Most Ambitious Founders Under 26
Sigma Squared Society is a global community of 900+ of the most ambitious, young entrepreneurs who are on a mission to push boundaries, transcend industries and develop cutting-edge innovations to foster change.
With a presence across four continents and 25 countries, our mission is to identify and empower the next generation of leaders by providing them with access to like-minded founders, investors, mentors, partners and events.
The minds behind Sigma
Executive Board
Michael Kowatschew
President
Emanuel Jöbstl
Community Director
Julia Zhou
Partnerships Director
Greta Pappa
Summit Director
Aleksandra Reinert
Communications Director
Sebastian Becker
Investor Relations Director
Community Leadership
Emanuel Jöbstl
Community Director
Ronja Holopanien
North West Europe Director
Julian Mandel
Horizontals Director
Dominik Doerner
Head of Community Operations
Enya Seguin
Africa Director
Juan Pablo Carrillo Estefan
Latam Director
Melissa Roohi Fard
South East Europe Director
Ahmed Badr
US Director
Executives
Anjali Agarwal
India
Sofia Giusiano
Argentina
Daniel Ospina
Colombia
Juan Miguel Roman Roig
Bolivia
Daniel Febres-Cordero
Ecuador
Ahmed Badr
USA - New York City
Lisa Shmulyan
USA - San Francisco
David Zamarin
USA - Boston
Elizabeth Ewudiwa
Ghana
Collins Mbulakyalo
Uganda
Jasper Simpkin
Kenya
Dimitris Dimosaris
Greece
Elena Ivanova
Bulgaria
Aleksandra Reinert
Poland
Julia Schadinger
Austria
Maria Šimůnková
Czech Republic
Florian Tschopp
Switzerland
Severin Ruoff
Switzerland
Linda Karger
Germany - Munich
Samuel Frey
Germany - Berlin
Dominik Doerner
Germany - Karlsruhe
Jonathan Kurth
Germany - Cologne
Dalia Alic
Croatia
Alessandro Nora
Italy
Harry Hubble
UK
Kacper Szklarczyk
Sweden
Antonella Tsoukala
Sweden
Aurelia Liechtenstein
Spain
Buster Franken
Netherlands
Lumi Maunuvaara
Finland
George Gabonian
France
Maxime Paradis
France
Fryderyk Sitnik
Web3 Horizontal
Thanos Kosmidis
Healthcare Horizontal
Leonard Rinser
Healthcare Horizontal
Ingmar Klein
Education Horizontal
Matthias Rossini
Creator Economy Horizontal
Emma Heiling
Climate Horizontal
Maija Luukka
Climate Horizontal
Richard Einhorn
B2B Horizontal
Max Elster
B2B Horizontal
Camiel Verschoor
AI & ML Horizontal
Freek van Welsenis
Hardware Horizontal
Mark Caffrey
Hardware Horizontal
Investor Relations
Sebastian Becker
Investor Relations Director
Lin Liu
Dealflow / Mentoring Platform
Juan Pablo Carrillo Estefan
Latam Investors
Philipp Werner
Institutional Investors
Laura Raggl
Angel Investors
Benedikt Albertsen
Mentoring Platform
Summit
Greta Pappa
Summit Director
Sophie Spitzer
Volunteers Lead
Sylvie Steinegger
Workshop Coordinator
Johannes Oster
Operations Lead
Marketing
Aleksandra Reinert
Communications Director
Oliwia Dumnicka
Designer
Yuvashree Babu
Designer
Wiktoria Bulik
Social Media Manager
Supervisory Board
Daniel Dippold
Co-founder, EWOR; Initiator, Sigma Squared
Sian Sutherland
Co-founder, A Plastic Planet
Xavier Sarras
Founding Partner, 4P Capital
Advisory Board
David Rowan
Former Editor-in-Chief, WIRED
Max von Bismarck
CBO, Raisin
Ricardo Pires
CEO, Semapa
Honorary Members
Fiona Macintyre
Founder, Forming Impact
Dr. Felix Grisard
Owner, Hiag AG & Founder, MTIP
Eric Sarasin
Board Chairman, The Singularity Group
Otmar Debald
Former CFO, Procter & Gamble
Dejan Jovivevic
CEO, Brutkasten
Sean Boyle
Co-founder, unitmode; Twitter’s first Head of Sustainability