Chief Technology Officer
Current
Feb 2021 - Present
AeroLeads people directory · profile
Léo Chéron Email & Phone Number
CTO @ Numbered
at
Numbered
1 work email found
@mrgnou.net
1 phone found area 366
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Who is Léo Chéron? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Léo Chéron is listed as CTO @ Numbered at Numbered, based in Lyon, Auvergne-Rhône-Alpes, France. AeroLeads shows a work email signal at mrgnou.net, phone signal with area code 366, and a matched LinkedIn profile for Léo Chéron.
Léo Chéron previously worked as Chief Technology Officer at Numbered and Frontend Developer at Freelance Web Development. Léo Chéron holds Crma, Conception Et Réalisation Multimédia En Alternance from École Des Gobelins.
Company email context
Email format at Numbered
This section adds company-level context without repeating Léo Chéron's masked contact details.
*@mrgnou.net
68% confidence
AeroLeads found 1 current-domain work email signal for Léo Chéron. Compare company email patterns before reaching out.
Profile bio
About Léo Chéron
As CTO at Numbered, I'm leading a passionate tech team crafting high-tier e-commerces and immersive brand websites. For 17 years, I've been delivering innovative, award-winning digital experiences, with a focus on performance, accessibility, and ergonomic excellence.
Listed skills include Html5, Actionscript, Javascript, Animation, and 20 others.
Current workplace
Léo Chéron's current company
Company context helps verify the profile and gives searchers a useful next step.
6 roles
Léo Chéron work experience
A career timeline built from the work history available for this profile.
Frontend Developer
Oct 2016 - Sep 2022
Lead Developer
Anonymous
Cutting edge front-end development, workflow optimisation and dev team management.
Aug 2010 - Oct 2016
Director Of Photography
Crcr
Aug 2010 - Sep 2010
Lead Flash Developer
Lead Flash developer, design of internal AS3 libraries, project conception and user interface design.
Sep 2009 - Sep 2010
Flash Developer
Megalo(S)
Sep 2007 - Aug 2009
2 education records
Léo Chéron education
Crma, Conception Et Réalisation Multimédia En Alternance
École Des Gobelins
Dut Src, Communication, Général
Iut De Marne-La-Vallée
FAQ
Frequently asked questions about Léo Chéron
Quick answers generated from the profile data available on this page.
What company does Léo Chéron work for?
Léo Chéron works for Numbered.
What is Léo Chéron's role at Numbered?
Léo Chéron is listed as CTO @ Numbered at Numbered.
What is Léo Chéron's email address?
AeroLeads has found 1 work email signal at @mrgnou.net for Léo Chéron at Numbered.
What is Léo Chéron's phone number?
AeroLeads has found 1 phone signal(s) with area code 366 for Léo Chéron at Numbered.
Where is Léo Chéron based?
Léo Chéron is based in Lyon, Auvergne-Rhône-Alpes, France while working with Numbered.
What companies has Léo Chéron worked for?
Léo Chéron has worked for Numbered, Freelance Web Development, Anonymous, Crcr, and Uzik.
How can I contact Léo Chéron?
You can use AeroLeads to view verified contact signals for Léo Chéron at Numbered, including work email, phone, and LinkedIn data when available.
What schools did Léo Chéron attend?
Léo Chéron holds Crma, Conception Et Réalisation Multimédia En Alternance from École Des Gobelins.
What skills is Léo Chéron known for?
Léo Chéron is listed with skills including Html5, Actionscript, Javascript, Animation, Photography, Css3, Sass, and Internet.
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