Manager Consultant Brussels

Become a senior leader in our Brussels team, combining strategic client ownership with hands-on consulting impact.

As part of threon’s leadership team, reporting into and working closely with the CCO, you will act as a trusted advisor to executive stakeholders while still being actively involved in delivery and client engagement.

This role is designed for experienced consultants stepping into broader business responsibility, not a classic executive or purely sales-driven position.

What challenge is waiting for you?

• Owning and growing a strategic portfolio

  • Take full accountability for strategic accounts in the Brussels region.

  • Build long-term (C-level) relationships and ensure sustainable portfolio growth

  • Develop deep client relationships that go beyond single-service engagements.

• Acting as a trusted executive advisor

  • Engage confidently with CEOs, CIOs, Executive Committees and senior decision-makers.

  • Act as a sparring partner on complex transformation topics.

  • Ensure strategic alignment between business objectives and transformation initiatives.

  • Strengthen client “stickiness” by combining expertise with long-term relationship building.

• Contributing to delivery excellence

  • Listening and advising: Actively listen to client needs, offering expert advice to refine their processes and enhance project outcomes.

  • Setting clear priorities: Collaborate with clients to establish clear priorities across their project portfolios and programs, ensuring alignment with their strategic goals.

  • Delivering tailored solutions: Leverage your expertise to deliver customized solutions that meet the unique objectives of each client.

• Expanding threon’s presence in Brussels

  • Further develop our position within the Brussels market.

  • Navigate complex stakeholder environments and unlock new growth opportunities within existing accounts.

• You have at least 15 years of experience in consulting or high-end professional services.

• You are fluent in French and English, with solid knowledge of Dutch (ideally trilingual).

• You have proven experience in key account management and business development.

• You are comfortable engaging at C-level level.

• You have strong expertise in Project, Program and Portfolio Management and understand organizational change dynamics.

• You are commercially driven while remaining content-focused and credible in delivery.

• You have a strong affinity with the Brussels market and understand its corporate and institutional landscape.

• You are willing to work from client sites within the Brussels region.