
Big Bloom is a non-profit association whose members are the organizers of hackathons around the world..
Big Bloom was founded in 2018 by Yvan Gatignon, a consultant specializing in collective intelligence methods, in order to put his know-how at the service of social innovation..
The first Big Bloom hackathon was held on December 13 and 14, 2018 in Paris. Big Bloom started in 2019 in Brussels, Lisbon and Singapore. In 2022, Big Bloom is already present in fifteen countries.
The project is co-directed by Yvan Gatignon and Marie Van Gucht.
The members of the association


Adeline Michaux
+32 493 83 70 20
adeline@co-station.com

Amine Koutih
+39 35 15 71 53 51
koutih.a@gmail.com

Arantxa Balson
+33 6 24 69 06 13
arantxa.balson@in4impact.com

Assia El Ouazzani
+33 (0)6 65 88 37 86
assia.elouazzani@yahoo.fr

Aurélia Zenou
+33 (0)6 59 96 93 81
contact@stationtransition.fr

Barbara Staebell
+33 6 75 06 81 55
bs@groupe-evolv.com

Ben Safra
+971 52 751 7970
ben@sen8ate.com

Benoît Forest
+33 6 99 81 12 40
forestbenoit0@gmail.com

Clémence Macary
+33 (0)6 10 42 08 34
clemence@tamtoko.com

Erica Partelli
+39 348 48 09 67
erica.partelli@gmail.com

Gergana David
+64 21 718 260
gergana.david@bigbloom.org

Humberto Piccinini
+35 19 15 20 44 05
hspiccinini@gmail.com

Karine Le Flanchec
+689 87 79 84 12
karine.leflanchec@bigbloom.org

Laura Montagna
+33 6 98 74 75 30
laura.bigbloom@gmail.com

Mafalda Freitas
+35 19 66 07 09 03
msmosfreitas@gmail.com

Maria Kassova
+359 895 680062
mkassova@mkmotivation.com

Marie Van Gucht
+33 6 84 55 27 86
marie.vangucht@bigbloom.org

Marine Bourgeaud
+33 (0)6 51 80 31 53
marine-bourgeaud@edu.em-lyon.com

Neige Nicolas
+33 (0)6 98 01 26 69
contact@stationtransition.fr

Pilar Casquilho
+351 917 893 724
pilar.casquilho@bigbloom.org

Sophie Rabattu
+34 6 61 91 15 84
srabattu@gmail.com

Sophie Régis
+33 7 82 24 97 63
sophie.regis0604@gmail.com

Stella Riggi
+1 (514) 758-8970
stellariggi11@gmail.com

Yvan Gatignon
+33 6 77 28 26 60
yvan.gatignon@bigbloom.org

Zoé Lasmaries
+33 6 58 93 15 16
zoelasmariesb@gmail.com
The project leaders


Anne-Laure Delefosse
anne-laure.delefosse@bigbloom.org

Camille Le Gal
camille.legal@bigbloom.org

Elodie Charvet
elodie.bigbloom@gmail.com

Léa Hermange
lea.bigbloom@gmail.com

Tiana Rajaonarivo
tiana.rajaonarivo@bigbloom.org