Interim Program Manager

Company: Siena Partnership
Apply for the Interim Program Manager
Location: Cardiff
Job Description:

I’m currently supporting the search for an experienced Interim Programme Manager to lead the go-to-market delivery of a major new consumer product launch following a recent business acquisition.

This is a high-impact, hands-on role focused on driving structure, pace, and execution discipline across multiple commercial, operational, and cross-functional workstreams. The successful candidate will play a critical role in aligning stakeholders, managing delivery timelines, and ensuring the successful integration and launch of the new offering into the wider business.

The successful individual will work closely with senior leadership to drive a complex launch programme from planning through to delivery.

Key areas of focus include:

• Integrated launch planning

• Cross-functional programme leadership

• Commercial and marketing coordination

• Risk, budget, and stakeholder management

• Agency and partner coordination

• Launch readiness and execution

Ideal background:

Experience leading complex product or commercial launches

Strong programme management and stakeholder leadership skills

Comfortable operating in fast-paced, high-growth environments

Consumer, retail, hardware/software, or manufacturing experience beneficial

Hybrid – South Wales / flexible

ASAP start

Competitive day rate

Initial 6-month contract

If this could be of interest, please reply without delay.

Posted: May 23rd, 2026