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Sian Leigh

Client Success Manager

“Every client brings different priorities, pressures, and ways of working. I take the time to understand what matters most to you so we can align the right expertise and create a partnership that feels both effective and easy.”

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Sian is the Client Success Manager at Kiwi Bid Support and a highly experienced service and relationship leader with a background across enterprise, government, and infrastructure environments.

As your Client Success Manager, Sian along with Piers is your point of contact throughout your engagement with Kiwi Bid Support. She works alongside you and the consultancy team to understand what success looks like for your organisation and to ensure every stage of delivery is clear, aligned, and well supported. Sian brings structure and calm to complex projects, translating priorities into practical action and making sure nothing falls through the gaps.

Before joining Kiwi Bid Support, Sian held senior client and delivery roles at Spark New Zealand, Kāinga Ora, Vodafone New Zealand, and Vector Limited. She has partnered with senior leaders across regulated and high-stakes environments, balancing commercial outcomes with strong governance, performance management, and trusted communication.

Sian is known for her collaborative approach, attention to detail, and genuine commitment to building long-term partnerships. Her focus is on ensuring clients feel confident, informed, and fully supported not just at submission time, but throughout the relationship.

Qualifications

PRINCE2®

Leadership, diversity and development experience

B.Eng Electrical and Electronic Engineering

- Plymouth University UK

What you didn't know about Sian

Sian is the first qualified female electrician in Wales.
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