Big Pi Ventures: Fueling Tech Growth and Innovation in Southeast Europe

What is Big Pi Ventures All About?

Big Pi Ventures is a multi-stage technology investment platform with a global reach, anchored in Greece but thinking worldwide. They back extraordinary entrepreneurs and their teams at every step – from those bold early days to scaling up on a global stage. It’s not just about throwing money at ideas; it’s about leveraging international experience and a regional edge to support tech innovation that truly matters.

The Main Benefit: Fueling Tech Growth in Southeast Europe

Big Pi Ventures is making waves with Big Pi Growth I, the first tech growth equity fund out of Southeast Europe. Here’s the scoop:

• Big Pi Growth I launched as the first tech growth equity fund from Greece and Southeast Europe.
• First closing hit €130 million in June, with a target of €200 million for the final closing.
• Already made its first investment, signaling strong momentum.
• Managed by Big Pi Ventures, the largest multi-stage tech investment platform in the region.
• Total assets under management (AUM) stand at around €250 million, including early-stage funds.
• Supports high-growth tech businesses across early and late-stage growth lifecycles.

Backing Cutting-Edge Companies

Big Pi Ventures doesn’t just invest; it partners with companies pushing the boundaries of technology. Take Acumino, for example. They’re developing a General Robotic Intelligence (GRI) platform that enables connected robots to perform complex, dexterous tasks in unstructured, organic environments. And it’s not limited to one industry – this tech scales across sectors with unprecedented efficiency. It’s the kind of innovation that can change the game.

News That Matters

Big Pi Ventures keeps busy with exciting developments. Some highlights include:

• Portfolio company JUISCI raised $5.5 million in a seed round led by Big Pi Ventures.
• Big Pi Growth led a Series B investment into Numan.
• Published insights on Gender & Tech in the Greek landscape for 2024.
• Astrato Analytics secured $5 million in a seed round, also led by Big Pi Ventures.

These moves show a clear commitment to nurturing promising startups and driving forward the tech ecosystem in the region.

360° Investors and Team Builders

What sets Big Pi apart? It’s their holistic approach. The team brings a well-rounded perspective to tech investing, having been through the journey from every angle. They’ve helped build tech companies from zero to global players, developed groundbreaking technology with unique IP, and invested across diverse industries and stages. From securing early and growth-stage fundraising to executing rollup strategies, large-scale M&A, and even multi-billion-dollar IPOs – they’ve seen it all.

Plus, their experience spans booms and crises, working with small and large enterprises worldwide. They believe Greece and Southeast Europe, including their diaspora, offer fertile ground for tech companies serving international markets. Exceptional talent and cost-effective operating hubs are key themes they’re building on systematically.

Project Impact: Aligning with Sustainable Development Goals

• Quality Education (SDG 4) – Supporting innovation that fosters learning and skill development.
• Decent Work and Economic Growth (SDG 8) – Creating jobs and boosting economic activity in tech sectors.
• Industry, Innovation, and Infrastructure (SDG 9) – Driving technological advancement and infrastructure development.
• Reduced Inequalities (SDG 10) – Empowering diverse teams and regions through investment.
• Partnerships for the Goals (SDG 17) – Collaborating globally to scale impact and innovation.

Meet the Team Behind the Vision

The Big Pi Ventures team is a powerhouse of expertise and passion. Key members include partners like Nick Kalliagkopoulos, Panos Metsis, Marco Veremis, Alex Eleftheriadis, Guy Krief, and Aristos Doxiadis (Partner Emeritus). Investment managers Cassandra Kosmidou and Melina Mai, Finance Director Martha Georgakopoulou, Operations & Platform Manager Maria Artsetou, Office Manager Angeliki Andreakou, Senior Principal Fanis Tsarouchis, and Venture Partners Vassilis Tziokas and George Saliaris-Fasseas round out the team. Together, they bring a wealth of experience to help entrepreneurs navigate their paths to success.

What Big Pi Ventures actually does

Big Pi Ventures, founded in Greece in 2018, is a multi-stage technology investment platform backing startups across Southeast Europe, with roughly €250 million in assets under management. Its Big Pi Growth I fund, which closed its first €130 million round in June 2025 with a €200 million target, is described as the first tech growth equity fund out of Greece and Southeast Europe.

Where the capital goes

• Early and growth-stage technology startups: multi-stage investment from seed through growth rounds
• Regional tech ecosystem building: positioning Southeast Europe as a source of investable, globally competitive technology companies
• Institutional co-investment: backed by the European Investment Fund, the Hellenic Development Bank of Investments, and EU programs including NextGenerationEU

Proof, not just claims

Portfolio companies include Acumino, a general robotic intelligence platform; August Robotics, which received Series B investment led by Big Pi Growth; and ORamaVR, which raised a €4.5M seed round led by Big Pi Ventures.

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Why this belongs on a sustainability directory

By directing significant institutional capital, including EU and national development bank funding, into technology companies based in and around Southeast Europe, Big Pi Ventures supports SDG 9 (Industry, Innovation and Infrastructure) through regional innovation capacity building, and SDG 8 (Decent Work and Economic Growth) by creating high-skill jobs and investable growth-stage companies in a region historically underserved by venture capital.