Head of Client Strategy and Growth

Join to apply for the Client Strategy Director role at Overdose.

Founded in 2016, Overdose. has grown to a family of 250+ staff, with offices across New Zealand, Australia, South East Asia, Europe and the USA. We work in a partnership format with a select group of clients looking for innovation and accelerated growth in a competitive digital landscape.

Overdose. connects unique local talent, entrepreneurial thinking, and global expertise to help merchants grow through aligned digital services for sustained business success.

We call this Complete Commerce.

We prioritise creating a safe and supportive space where our team members can foster value‑based relationships with our clients and partners. This environment forms the foundation of our collaborative efforts, propelling us to think bigger and challenge the status‑quo.

Overdose is an AI‑first digital commerce agency, leveraging artificial intelligence to enhance decision‑making, streamline delivery, and drive measurable growth for our clients. From marketing automation to predictive analytics, AI underpins how we design, deliver, and optimise client solutions.

About the Role

We are looking for a high‑impact Head of Client Strategy to join our Auckland‑based lead team. Reporting to the Managing Director, you will play a pivotal role in strengthening client partnerships, leading cross‑functional teams and driving revenue growth. This is the perfect next step for a confident team leader eager to take ownership of strategic growth initiatives and shape how our cross‑functional teams deliver measurable results.

You’ll oversee the Client Success, Project Management and Digital Marketing teams, a total of six experts, ensuring their work delivers measurable client impact and commercial value for the business through data‑led, AI‑driven strategy and insight.

This is a team lead position for a professional who acts as both a client and team advocate, connecting client needs with world‑class delivery. You will lead client workshops, shape engagement strategies and collaborate with the Managing Director on long‑term strategic initiatives. You’ll also work closely with our SEO, Data and Design leads to ensure collaboration across all disciplines. The role demands a blend of commercial acumen, strategic vision and confident leadership focused on building deep relationships that create sustained, mutual growth.

Job Requirements

• Proven experience working in Agency Environments with a minimum of 3 years.
• Strong background in retail, eCommerce, and / or digital, with a minimum of 2+ years in a leadership role managing multiple team members.
• Demonstrated expertise in client relationship management and building deep, lasting partnerships.
• General understanding of operational budgets.
• Exceptional strategic thinking with a proactive mindset and natural curiosity for exploring new opportunities.
• Ability to work autonomously and collaboratively, thrive in a fast‑paced, dynamic environment and maintain calm leadership under pressure.
• Excellent written and verbal communication skills for effective interaction with clients and internal stakeholders.

Job Responsibilities

Strategic Leadership & Growth

Client Partnership & Commercial Management

Team Development

Seniority Level

Employment Type

Job Function

Industry

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