Head of Sales

The shift to solar energy is the fastest energy transition in history. The scale at which it’s happening is unprecedented and can only succeed with the right solutions to drive it forward. That’s where Sitemark comes in.

Our all-in-one platform enhances productivity, quality, and performance across every stage of renewable energy projects, powered by AI and robotics. Leading renewable energy companies trust Sitemark for over 12,000 projects in more than 90+ countries.

We are now seeking a Head of Sales to drive our commercial strategy, lead our sales team, and accelerate growth across Europe and beyond. This is a key leadership role at Sitemark, ideal for a proven sales leader who has successfully scaled a sales organization from 10 to 30+ people and can combine hands-on deal-making with strategic vision and team leadership.

As Head of Sales, you will own Sitemark’s entire sales function. You will contribute to the strategy, define the playbook, and coach a team of hungry Account Executives while staying close to the market yourself.

You will:

• Develop and execute Sitemark’s commercial growth strategy.


• Lead, coach, and scale an international high-performing sales team.


• Drive enterprise-level deals personally with key accounts and strategic opportunities.


• Define and refine sales processes, KPIs, and forecasting to ensure consistent performance.


• Align closely with Marketing, Product, and Customer Success to ensure a smooth customer journey.


• Represent Sitemark as a thought leader in the solar PV and renewable energy space.


• Report directly to the Leadership and contribute to overall company strategy.


• Work flexible hours to accommodate international markets and clients across multiple time zones.

• Based in Belgium (HQ Leuven) with willingness to travel frequently.


• 7+ years of B2B sales experience, with at least 3 years in a leadership/management role.


• Proven track record of building, scaling, and leading successful sales teams.


• Experience in SaaS, renewable energy, or industrial technology sales.


• Strong negotiation skills and ability to close complex, high-value enterprise deals.


• Fluent in English; proficiency in other EU languages (e.g. Spanish, French, German) is a plus.


• Data-driven, analytical mindset with ability to forecast, report, and strategize.


• A natural leader who combines coaching ability with commercial drive.

• Competitive executive-level compensation package with performance-based bonuses.


• The chance to build and lead a sales organization within a fast-growing, mission-driven technology scale-up.


• A central leadership role in accelerating the global energy transition.


• Direct collaboration with the executive team, shaping the company’s growth trajectory.