Empowering the World's Most Ambitious Founders Under 26

Sigma Squared Society is a global community of 1,000+ 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 five continents and 33 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

Julia Zhou

President

Aleksandra Reinert

Engagement & Communications Director

Greta Pappa

Curation Director

Sebastian Becker

Investor Relations Director

Anjali Agarwal

Community Director

Community Leadership

Anjali Agarwal

Community Director

Louise Maunoir

Europe - North West Director

Maija Luukka

Horizontal Director

Sidharth Rath

Asia Director

Claudio Rebernig

South East Europe Director

David Zamarin

USA Director

Juan Pablo Carrillo Estefan

Latam Director

Enya Seguin

Africa Director

Dominik Doerner

Head of Community Operations

Executives

Louise Maunoir

Europe - North West Director

Alexander Haufschild

Social Entrepreneurship Horizontal

Chloe Samaha

United States

Kibe John

Kenya

Donát Posta

Hungary

David Artur Fiedler

Czech Republic

Eyal Weintraub

Argentina

Iliyana Grudeva

Bulgaria

Niklas Baumgartner

Austria

Alberto Villanueva Tormo

Spain

Armando Hernández

Mexico

Marta Gavriliuc

Moldova/Romania

Farah Al Chammas

Netherlands

Joris Krijger

Netherlands

Bror Nordström

Sweden

Flor Ronsmans De Vry

USA - San Francisco

Kibe John

Kenya

Maryam Bello

Nigeria

Philip Mburu

Web3 Horizontal

Debabrata Das

India

Jessica Lee

Singapore

Paolo Licata

Climate Horizontal

Elina Teplygina

Switzerland

Samuel Frey

Germany - Berlin

Ana-Maria Pricop

UK

Carmen Jenny

Germany - Berlin

Alexandra Butmalai

Sweden

Dana Aleff

B2B Horizontal

Min Seon

South Korea

Pedro Cecil

Brazil

Ina Jovicic

UK

Rina Bogdanovic

Croatia

Freek van Welsenis

Hardware Horizontal

Camiel Verschoor

AI & ML Horizontal

Maija Luukka

Climate Horizontal

Matthias Rossini

Creator Economy Horizontal

Ingmar Klein

Education Horizontal

Leonard Rinser

Healthcare Horizontal

Maxime Paradis

France

George Gabonian

France

Lumi Maunuvaara

Finland

Antonella Tsoukala

Sweden

Alessandro Nora

Italy

Jonathan Kurth

Germany - Cologne

Dominik Doerner

Germany - Karlsruhe

Linda Karger

Germany - Munich

Aleksandra Reinert

Poland

Elizabeth Ewudiwa

Ghana

David Zamarin

USA Director

Daniel Febres-Cordero

Ecuador

Juan Miguel Roman Roig

Bolivia

Daniel Ospina

Colombia

Investor Relations

Sebastian Becker

Investor Relations Director

Benedikt Albertsen

Mentoring Platform

Laura Raggl

Angel Investors

Philipp Werner

Institutional Investors

Juan Pablo Carrillo Estefan

Latam Investors

Lin Liu

Dealflow / Mentoring Platform

Summit

Sylvie Steinegger

Online Events Lead

Janek Sliwa Gonzalez

Evening Events Lead

Katharina Hess

Media Lead

Julia Mazurek

Session Coordinator

Communications

Aleksandra Reinert

Engagement & Communications Director

Assen Plevneliev

Partnerships Executive

Wesley Chambers

Creative Partner

Elina Teplygina

Social Media Manager

Seohyun Lee

Marketing Coordinator

Wiktoria Bulik

Head of Social Media

Supervisory Board

Daniel Dippold

Co-founder, EWOR; Initiator, Sigma Squared

Michael Kowatschew

Entrepreneur; Former President, Sigma Squared

Emanuel Jöbstl

Community Director, Factory, Former Community Director, Sigma Squared

Xavier Sarras

Founding Partner, 4P Capital

Sian Sutherland

Co-founder, A Plastic Planet

Advisory Board

Ricardo Pires

CEO, Semapa

Max von Bismarck

CBO, Raisin

David Rowan

Former Editor-in-Chief, WIRED

Honorary Members

Sean Boyle

Co-founder, unitmode; Twitter’s first Head of Sustainability

Dejan Jovivevic

CEO, Brutkasten

Otmar Debald

Former CFO, Procter & Gamble

Eric Sarasin

Board Chairman, The Singularity Group

Dr. Felix Grisard

Owner, Hiag AG & Founder, MTIP

Fiona Macintyre

Founder, Forming Impact