Sponsor Success Manager — International B2B Energy Events

Solarplaza; Rotterdam; Hybrid; EUR 32,000 - 39,000; Full time

Benefits offered by this job

28 days of paid leave

€2900 - €3500 gross per month

Initial 9-month contract

Up to 20 remote working days per year

Grow international network and energy‑

open, multicultural environment

Bike lease plan

NS-Business Card mileage allowance

Job summary

Solarplaza in Rotterdam is seeking a Client Success Manager to own the sponsor experience across international B2B conferences in solar and energy storage. The role is hands-on and client-facing, combining relationship management, coordination, and commercial thinking.

Ideal candidates are people-focused, highly organized, with at least three years of relevant experience, excellent English, and willingness to travel.

Qualifications

• At least three years of relevant experience in client success, account coordination, partnerships, sponsorships, or a similar client-facing role.
• Ability to manage multiple client relationships, coordinate commitments across teams, and deliver on promises.
• Strong organizational skills, attention to detail, and a proactive, hands-on approach.
• Client-focused and commercially aware mindset, with good judgment in understanding client needs.
• Excellent written and spoken English; comfortable engaging with senior stakeholders.
• Experience in international B2B, events, or renewable energy is a strong plus.
• Based within commuting distance of Rotterdam; willing to travel internationally.

Responsibilities

• Onboard new sponsors, ensuring deliverables, timelines, and next steps are clear.
• Coordinate sponsor deliverables, registrations, assets, and promotional codes.
• Resolve sponsor questions via a dedicated mailbox, coordinating with internal teams.
• Share sponsor feedback and insights with BD and event teams to improve experiences.
• Work with commercial, marketing, and production teams to deliver a smooth sponsor journey.

Skills

Relationship-oriented

Organized and accountable

Proactive problem-solver

Commercially curious

Customer-focused

Excellent communication

Team collaboration

English proficiency

Independent with cross-team work

Tools

Salesforce

Job description

Solarplaza in Rotterdam is seeking a Client Success Manager to own the sponsor experience across international B2B conferences in solar and energy storage. The role is hands-on and client-facing, combining relationship management, coordination, and commercial thinking.

Ideal candidates are people-focused, highly organized, with at least three years of relevant experience, excellent English, and willingness to travel.