Company: Madrid, Spain (Hybrid / Adaptable)Position: Portfolio Manager (Full-time)1. Executive SummaryJMCM Ventures is a venture holding company operating as a launching pad for early-stage and high-growth digital businesses. Aumente sus posibilidades de conseguir una entrevista leyendo la siguiente descripción general de este puesto antes de presentar su candidatura.
We provide strategic guidance, commercial execution, operational know-how, and fractional leadership across our portfolio companies—with a strong historical footprint in EdTech, IT Services, and B2B Professional Services. We are seeking a versatile and strategic Portfolio Manager to join our core team.
In this pivotal role, you will work closely with our active startups to accelerate their growth, design and execute Go-To-Market strategies across B2B and B2C models, build indirect sales channels/partnerships, and assume hands-on fractional roles (Product Ownership / GTM) when required.
You will also collaborate directly with the CEO in supporting investment evaluations, deal structuring,



and shareholder agreement reviews.Key ResponsibilitiesPortfolio Strategy & Hands-on LeadershipOperational Guidance: Conduct business reviews with portfolio founders and executive teams to establish clear milestones, track KPIs, and drive sustainable growth.
Influence, design and approve product roadmap as well as comprehensive Go-To-Market strategies for both B2B and B2C segments for JMCM's subsidiaries.
Venture Support & Investment Assistance (Supporting the CEO)Deal Pipeline Collaboration: Support the CEO in identifying, screening, and evaluating high-potential digital startup opportunities aligned with JMCM's thesis.
Assist the CEO during strategic, commercial, and tech due diligence, contributing to financial evaluations and investment memos.
Deal Documentation Support: Help review and refine investment documentation, including Letters of Intent (LOIs), Term Sheets, and Shareholder Agreements (SHAs) alongside legal

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