Geoffrey Mathern
Hi, I’m Geoffrey Mathern – a digital tinkerer and web quality aficionado with a dash of mad scientist flair. Whether crafting strategies or launching innovations, I’m all about making the web smarter and better.
What I Do
Fun Facts
Played Zelda Games
19Successful Lockpicking
115Owned Board Games
45Sponsored Penguin
1Resume
10 Years of Experience
Experience
2025 - Today
Nouvelles AventuresHead of Myself
Embarking on a new entrepreneurial journey, exploring innovative projects, and leveraging my expertise in digital strategy, marketing, and game design. Focused on personal growth, creative ventures, and impactful collaborations.
2022 - 2025
Stride-upCofounder
Co-founded a 360° digital marketing agency specializing in performance-driven strategies. Oversaw business development, team leadership, and tailored marketing solutions for a diverse portfolio of clients, including e-commerce and SaaS brands. Focused on creating measurable impact through SEO, SEA, social ads, and data analytics.
2021 - 2022
MorningDigital Marketing Lead
Designed and executed digital marketing strategies, driving brand visibility and customer acquisition. Managed cross-functional campaigns and optimized performance across multiple digital channels.
2015 - 2021
FabernovelHead of SEO
Directed the SEO department, developing and implementing strategies to boost organic growth for high-profile clients. Built and managed a team, ensuring delivery of measurable results across various industries.
2013 - 2015
Performics - Publicis GroupSEO Account Manager
MManaged SEO accounts for major clients, crafting data-driven strategies to improve visibility and drive organic traffic. Collaborated closely with cross-functional teams to deliver impactful campaigns.
Education
2008 - 2013
HETICExpert in Engineering and Management of Digital Communication
Graduated as an expert in Engineering and Management of Digital Communication, combining technical, creative, and strategic skills to excel in the digital industry.
2006 - 2008
Pierre et Marie Curie UniversityBGPC - Biology, Geology, Physics, and Chemistry
Completed foundational studies in Biology, Geology, Physics, and Chemistry, developing a strong analytical mindset and a scientific approach to problem-solving.
2003 - 2006
Évariste Galois High SchoolHigh School diploma in Sciences
Earned a High School Diploma in Sciences with a focus on mathematics and experimental sciences, laying the groundwork for a multidisciplinary career path.
Certificates
Hard Skills
Seach Engine Optimization
Convertion Rate Optimization
Webmarketing Stategy
Web Accessibility
Soft Skills
Leadership
Team Player
Resilient
Open Minded
References
Happy people
Testimonials
Geoffrey m'accompagne dans du consulting on demand pour les sujets pointus et pour m'aider à affiner la stratégie SEO. C'est un consultant très expérimenté autant techniquement qu'en terme de gestion de projet, il parvient à bien comprendre les enjeux et les contraintes de chaque entreprise. Disponible et efficace, il est en plus très sympathique, je suis ravie de cet accompagnement !
Geoffrey has an exceptional ability to approach challenges with both creativity and precision, which is a rare and invaluable combination. His analytical mindset, coupled with a deep understanding of digital ecosystems, allows him to devise innovative and pragmatic solutions. I’ve always been impressed by his forward-thinking vision and his capacity to translate complex ideas into actionable strategies. Working with Geoffrey is an absolute pleasure – he brings clarity, structure, and a unique perspective that elevates every project he touches.
A few startups I support
