Ioannis Grammatikakis Speaker at Energy Storage Summit 2025

Ioannis Grammatikakis

Director of Product Marketing Powerfactors

Ioannis Grammatikakis, one of the founding team of inAccess, is a highly experienced Product Manager with strong engineering and business background.

He is self-motivated and results oriented with broad skills including product development, people and project management, account management and new business development.

As a senior product manager, Ioannis is focusing on  the entire product life cycle from strategic planning to tactical activities of UNITY while he oversees the company operations in the UK.

Ioannis has played a significant role in driving the product, from its birth to a multimillion business with worldwide presence.

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