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Pierre SorinPS

Pierre Sorin

Expert Meta Ads | Google Ads / SEA | 10yrs Exp

€490/day
5 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Pierre

+10 years of expertise in acquisition, growth, activation, and retention for E-commerce & SaaS.

Need a free audit of your campaigns?

I have a track record of numerous successful projects with budgets ranging from a few thousand euros to several million.
I place understanding client objectives at the center of my goals and strive to find the best solutions through my market knowledge and analytical skills.

The easiest way is to discuss it in person, so please feel free to contact me to understand my work methodology more precisely.

Expert SEA / SEM & Paid Social Media. Traffic Manager. Head of Growth

Clients I've worked with: Chanel, Made.com, Dyson, Uniqlo, Betclic, franprix, Doctrine, Quitoque, Bonsoirs, Livestorm, Expensya, BMW, Zaion, Sport Heroes, LIVY, Qonto, Openclassrooms, L'Ecole Française, April, OMY, Leeto, Vapiano, Franklin Pet Food, Instant Gaming...
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

Can work on-site
Paris (up to 50km)

Experience

  • PS Growth
    Freelance Growth Online & Expert Paid Ads
    TECH
    October 2025 - Today (8 months)
    Paris, France
    I help companies develop their webmarketing strategies, particularly on Google Ads, Meta Ads, Microsoft Ads, LinkedIn Ads, TikTok, Snapchat, etc. (operational management and strategic consulting).

    With my 9 years of experience, I also advise companies I work with on their overall digital strategy (Affiliation & Influencer Marketing, CRM and Automations, CRO, Engagement, UX/UI & Merchandising, Data, Internationalization...).

    Some references:

    Kookie, Vergnaud France, Instant Gaming, Chateau Margaux, LIVY, Mazarin Paris, Expensya, Plaques Immatriculation, Explora Journeys, Oxmoz, Hendrick's, Chapitre Six Hôtels...
    SEA Traffic Manager Meta Ads Google Ads TikTok Ads
  • FROM FUTURE
    E-commerce Digital Director
    LUXURY GOODS
    September 2021 - October 2025 (4 years and 1 month)
    92100 Boulogne-Billancourt, France
    Management Committee Member
    Team of 5 people

    Acquisition (SEA / SMA / SEO): 2.5 million budget per year
    Leverage used: Meta Ads (Facebook / Instagram), Google Ads, Microsoft, Tiktok Ads, Snapchat, Pinterest, Native Ads
    Definition and management of the online customer acquisition strategy internationally (Europe, North America, Asia).

    CRM / PRM / Retention - Strategy to improve customer repeat purchases and our LTV. Use of RFM method.

    E-commerce Management, Flow Management, Marketplace and Wholesale Management
    E-Merchandising and Searchandising
    Data Analysis and Customer Data Platform (Data collection and dashboard creation, Monitoring, Analysis and Action Plan based on customer data)
    Affiliation Program
    UX/UI - Conversion Rate Optimization - Web Feature Development
    Internationalization
    Ship from store / Shopify POS migration

    Influencer Marketing
    Offline campaigns (DOOH, Street marketing, subway, guerrilla advertising)
    E-commerce Shopify Webmarketing Strategy SEA User Acquisition
  • Junto France
    Paid Media Team Leader
    DIGITAL AND IT
    December 2019 - September 2021 (1 year and 9 months)
    92100 Boulogne-Billancourt, France
    • Creation and management of a team of 7 consultants
    • Strategic support for the team's clients (account audits, strategic planning, business plan creation...)
    • Training consultants on paid media levers
    • Management of commercial flows (upsells & contract terminations)
    • Participation in tenders
    • Identification and improvement of processes
    Some clients in the team's portfolio: franprix, Doctrine, Quitoque, Bonsoirs, Livestorm, Expensya, BMW, Zaion, Sport Heroes, Qonto, Openclassrooms, L'Ecole Française, April, OMY, Leeto, Vapiano, Franklin Pet Food...
    SEA Meta Ads Team Management TikTok Ads Google Analytics

Reviews

5.0

Out of 5 ratings

GuillaumeG

Guillaume

Consultant Stratégie paid Media & Google ads - ACQLY

Reviewed on 5/4/2026

I worked with Pierre on an e-commerce project and highly recommend his profile. Beyond his expertise across all paid media channels, Google Ads, Meta Ads, and TikTok Ads, it's his personality that makes him stand out. Communicative, open, and responsive, I can only recommend him.
FaresF

Fares

Growth Martketing Manager - Get insight

Reviewed on 1/25/2026

Great collaboration with Pierre to optimize a client's Meta Ads campaigns! He immediately understood our challenges. His audit was clear, with concrete recommendations that we were able to implement quickly, allowing us to improve ROI thanks to his quick wins. I also really appreciated his strategic vision of Growth Marketing. He has a holistic growth understanding, which is a rare combo! Beyond the results, Pierre is friendly, professional, and responsive. Always available to chat, he respects deadlines and demonstrates great pedagogical skill. I recommend Pierre without hesitation for any paid acquisition or growth mission!

Recommendations

CP
CP
Clara Penalba and 1 other person have recommended Pierre

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Education

  • Master, Stratégie et Marketing Digital
    INSEEC Grande Ecole
    2018
    Master, Stratégie et Marketing Digital
  • Licence de droit privé, (Droit des sociétés/Droit du travail), ( Droit des sociétés/ Droit du travail)
    Université de Caen Normandie
    2015
    Licence de droit privé, (Droit des sociétés/Droit du travail), ( Droit des sociétés/ Droit du travail)

Certifications

  • Facebook Certified Media Planning Professional
    Meta
    2020
    Expert Meta Ads Facebook Advertising Meta Business Suite Facebook Ads Facebook Business Manager Instagram Ads Facebook Marketing Instagram Advertising Meta Ads
  • Google Ads Search Certification
    Skillshop
    2020
    Google Analytics Google AdWords Google Tag Manager SEM SEA Google Ads Campaign

Skill set

Categories