Senior Management & Events Operations Assistant

Onetowin; Belgique; Remote; EUR 38,000 - 54,000; Full time

Job summary

Onetowin is seeking a Management Assistant to support senior stakeholders and ensure smooth day-to-day operations. This role blends executive assistance, administration, event coordination, and office management in a fast-growing environment.

You will manage complex calendars, coordinate meetings, handle administrative follow-ups, and act as a central point of contact for internal and external stakeholders, with Dutch and English communication.

Qualifications

• 4 to 5 years in Executive/Management Assistant role.
• Experience with multiple stakeholders in dynamic environments.
• Ability to prioritize, structure, and manage high workload.
• Experience combining administration, coordination and operational support.

Responsibilities

• Manage complex agendas for multiple stakeholders.
• Handle meetings logistics and travel arrangements.
• Support leadership in day-to-day planning.
• Coordinate shared mailbox and administrative follow-ups.
• Organize internal and external events.
• Oversee office supplies and facilities topics.
• Provide project support and cross-team assistance.
• Serve as central point of contact for stakeholders.

Skills

Organizational skills

Prioritization

Executive support

Multitasking

Dutch and English

Tools

MS Office 365

Outlook

Job description

Onetowin is seeking a Management Assistant to support senior stakeholders and ensure smooth day-to-day operations. This role blends executive assistance, administration, event coordination, and office management in a fast-growing environment.

You will manage complex calendars, coordinate meetings, handle administrative follow-ups, and act as a central point of contact for internal and external stakeholders, with Dutch and English communication.