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Pierre De Saint-JustPD

Average response time: 1 hour

About Pierre

Business leader with 10 years of experience across startups, scale-ups, and entrepreneurial ventures. Expertise in business development, strategic partnerships, and team leadership. Experienced in organizational structuring and cross-functional leadership in growth and transformation environments.

Primary Expertise: Business Development & Revenue Growth
Secondary Expertise: Organizational Scaling, Cross-Functional Leadership

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Professionnel du développement et de la gestion d'activité avec 10 ans d'expérience en startups, scale-ups et entrepreneuriat. Expertise en développement commercial, partenariats stratégiques et management d'équipe. Expérience de structuration d'organisations et de pilotage de projets transverses dans des environnements en croissance et en transformation.

Expertise principale : Développement commercial & croissance
Expertise secondaire : Structuration & pilotage transversal
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • SYP
    Growth & Operations Director
    E-COMMERCE
    September 2025 - Today (9 months)
    Paris, France
    ▶︎ AI-powered SaaS platform for customer engagement & retention in the sports industry – 11 people – EMEA / USA
    • Executive mandate with full cross-functional ownership across Sales, Marketing and Product (8 people), reporting directly to the CEO
    • Responsible for shaping and executing the growth strategy and scaling roadmap, including market expansion, partnerships, and geographic development
    • Identification and activation of new growth levers to accelerate business performance and international expansion
    • Alignment of Sales, Product and Tech teams around product-market fit and commercial priorities
    • Design and structuring of the revenue model (offering, pricing, processes, CRM and KPIs)
    • Implementation of Revenue Operations foundations across the organization
    • End-to-end optimization of the commercial funnel (lead management, conversion, retention)

    ▶︎ Plateforme SaaS IA d’engagement et de fidélisation client – secteur sport – 11 personnes – EMEA / USA
    • Mandat exécutif avec responsabilité transversale des fonctions Sales, Marketing et Produit (8 personnes), en report direct au CEO
    • Responsabilité de la définition et de l’exécution de la stratégie de croissance et de la trajectoire de scalabilité (expansion marchés, partenariats, développement international)
    • Pilotage de l’alignement Sales–Produit–Tech autour du product-market fit et des priorités business
    • Conception et structuration du modèle de revenus (offre, pricing, process, CRM et KPIs)
    • Mise en place des fondamentaux de Revenue Operations et optimisation du funnel commercial (leads, conversion, rétention)
    Strategic planning Team management Change Management Business development Go-to-Market (GTM) Strategy
  • ALTER WATT
    Business & Growth Director
    REAL ESTATE
    August 2024 - July 2025 (11 months)
    Paris, France
    ▶︎ Real estate scale-up – energy diagnostics & renovation solutions – 40–55 employees – Paris / IDF
    • Full responsibility for structuring and leading the Sales organization (5 people) focused on multi-unit residential buildings, within a hybrid B2B & B2C model and mid-to-long sales cycles
    • Member of the Management Committee with involvement in business steering and strategic decision-making
    • Definition and execution of the growth strategy and business development roadmap
    • Designed and executed the Go-To-Market strategy, including segmentation and prioritization of high-value markets
    • Developed strategic accounts and structured key partnerships to drive business expansion
    • Led cross-functional alignment across Sales, Marketing and Product to support commercial execution
    • Owned commercial performance through OKRs and KPIs tracking and execution
    • Delivered €200k signed revenue and €2M pipeline generated

    ▶︎ Scale-up immobilier – diagnostics et rénovation énergétique – 40–55 collaborateurs – Paris / IDF
    • Responsabilité complète de la structuration et de la direction du département commercial (5 personnes) sur le segment des immeubles résidentiels collectifs, dans un modèle hybride B2B & B2C
    • Membre du comité de direction avec implication dans le pilotage stratégique de l’activité
    • Définition et exécution de la stratégie de croissance et de développement commercial
    • Conception et mise en œuvre du Go-To-Market, incluant segmentation et priorisation des marchés à fort potentiel
    • Développement de comptes stratégiques et structuration de partenariats clés
    • Coordination transverse Sales–Marketing–Produit au service de l’exécution commerciale
    • Pilotage de la performance via OKR et KPIs
    • 200 k€ de chiffre d’affaires signé / 2 M€ de pipeline généré
    Go-to-Market (GTM) Strategy Strategic planning Business development Team management
  • Bien se rencontrer
    Founder & Ceo
    HUMAN RESOURCES
    August 2019 - October 2024 (5 years and 2 months)
    Paris, France
    ▶︎ Cross-industry mediation & negotiation advisory – France / Singapore
    • Founded, built and scaled the company end-to-end, from positioning and offer design to go-to-market execution and business development
    • Designed and operated a hybrid B2B & B2C business model with short sales cycles, directly responsible for commercial execution
    • Defined and led the overall business strategy, including positioning, service offering and growth roadmap
    • Developed and scaled strategic partnerships and activated entrepreneurial ecosystems to drive business expansion
    • Expanded operations between France and Singapore, building a cross-border business footprint
    • Delivered advisory interventions within entrepreneurial ecosystems (Station F, ESSEC)
    • Specialized in mediation, complex negotiations and high-stakes business dynamics

    ▶︎ Médiation et conseil en négociation multi-sectorielle – France / Singapour
    • Création, développement et structuration de l’entreprise de bout en bout, du positionnement à l’exécution commerciale et au développement de l’activité
    • Conception et pilotage d’un modèle hybride B2B & B2C à cycles courts, avec responsabilité directe de l’exécution commerciale
    • Définition et pilotage de la stratégie globale : positionnement, offre et trajectoire de développement
    • Développement de partenariats stratégiques et activation d’écosystèmes entrepreneuriaux pour soutenir la croissance
    • Déploiement de l’activité entre la France et Singapour, avec structuration d’une présence internationale
    • Interventions en environnement entrepreneurial (Station F, ESSEC)
    • Expertise en médiation, négociation complexe et dynamiques humaines à forts enjeux
    Business analysis Business development Team management Negotiation

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Education

  • MS entrepreneurs
    ESSEC Business School
    2018
    Master of Science (MS)
  • MS entrepreneurs
    Ecole Centrale Paris
    2018
    Master of Science (MS)

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