Sotiris Sakellarios ∴
Available Now

Sotiris Sakellarios ∴

Marketing strategy for CleanTech & manufacturing | B2B growth across seed to scale

Athens, GRRemote with occasional travel
18+ years Member since May 2026

About

I work with CleanTech, Heavy Industry and other commercial companies across all growth stages to build marketing, communications and sustainability strategies that actually move the needle. Whether you need a part-time CMO, strategic advisory, or a focused project, I help you clarify your positioning and create plans that drive pipeline and growth.

I am a senior communications and strategic advisory executive with more than twenty years of international experience across Corporate Communications, Marketing, Digital Strategy, Corporate Responsibility & ESG, Lobbying, and Investor Relations.

I have worked extensively within highly demanding corporate and international environments, supporting organizations in building strategic positioning, strengthening stakeholder relationships, and navigating complex market landscapes.

My expertise spans from Major Corporations active in Telecoms, Banking, Heavy Industry, to the global start-up ecosystem, with a strong focus on the European and UK markets.

Experience

Company Stages

Early Growth (Series A)Mid-MarketPre-Revenue / Idea StageGrowth Stage (Series B/C)Scale-UpSeed StageEnterprise

Core Competencies

Operations & Analytics

Team Building & HiringAgency ManagementMarketing Operations

Demand Generation & Acquisition

Content Marketing

Go-to-Market & Strategy

Market Expansion / International GrowthCompetitive IntelligenceBrand Strategy & Positioning

Brand & Creative

Creative DirectionThought LeadershipPR & CommunicationsBrand Building

Pricing & Availability

AvailabilityAvailable Now

Engagement Types

Ongoing RetainerProject-BasedFractional (Part-Time Embedded)Advisory / Board-Level

Free intro request · No commitment · Direct to Sotiris

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