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

Ronja Holopanien

North West Europe Director

Sidharth Rath

Asia Director

Mark Caffrey

Horizontals Director

Claudio Rebernig

South East Europe Director

Ahmed Badr

US Director

Juan Pablo Carrillo Estefan

Latam Director

Enya Seguin

Africa Director

Dominik Doerner

Head of Community Operations

Executives

Jan Carbonell

New York - US

Flor Ronsmans De Vry

USA - San Francisco

Will Blair

USA - San Francisco

Kibe John

Kenya

Maryam Bello

Nigeria

Philip Mburu

Web3 Horizontal

Debabrata Das

India

Jessica Lee

Singapore

Shreya Pattar

UAE

Paolo Licata

Climate Horizontal

Elina Teplygina

Switzerland

Ana-Maria Pricop

UK

Carmen Jenny

Germany - Berlin

Parker Revers

USA - Austin

Alexandra Butmalai

Sweden

Deivis Shomo

Austria

Dana Aleff

B2B Horizontal

Min Seon

South Korea

Paulina López Zibara

Mexico/Guatemala

Pedro Cecil

Brazil

Harry Hubble

UK

Albert Gajšak

Croatia

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

Aurelia Liechtenstein

Spain

Antonella Tsoukala

Sweden

Alessandro Nora

Italy

Jonathan Kurth

Germany - Cologne

Dominik Doerner

Germany - Karlsruhe

Linda Karger

Germany - Munich

Maria Šimůnková

Czech Republic

Aleksandra Reinert

Poland

Elena Ivanova

Bulgaria

Dimitris Dimosaris

Greece

Collins Mbulakyalo

Uganda

Elizabeth Ewudiwa

Ghana

David Zamarin

USA - Boston

Lisa Shmulyan

USA - San Francisco

Ahmed Badr

USA - New York City

Daniel Febres-Cordero

Ecuador

Juan Miguel Roman Roig

Bolivia

Daniel Ospina

Colombia

Sofia Giusiano

Argentina

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

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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