Senior Account Director - Agency Hold Cos

We’re looking for a strategic and commercially driven (Senior) Account Director to lead our most important global client portfolio: the Big 5 agency holding companies
. This is a high-impact leadership role focused on transforming Account Management from a reactive model to a proactive, value-driven partnership approach.

If you’re a builder who thrives on developing talent, navigating complex global agencies, and engaging senior stakeholders, this is your opportunity to shape a critical function at Adverity.

• Lead, coach, and develop a team of Account Managers, driving a shift toward proactive, strategic account management.
• Own retention, renewals, forecasting, and expansion across a complex holdco portfolio.
• Drive structured account planning and value realization frameworks tailored to global agency networks.
• Identify growth opportunities across operating companies and support your team in exceeding upsell targets.
• Build and maintain executive-level relationships within major agency groups, acting as a senior sponsor for key accounts.
• Proactively monitor account health, identify risks, and provide clear mitigation strategies to senior leadership.
• Partner cross-functionally with Product, Sales, and Services to deliver long‑term customer value.

• Deep experience within major agency holding companies (required), plus a strong industry network.
• Extensive experience leading customer‑facing teams, ideally in SaaS, Mar Tech, Ad Tech , or agency environments.
• A proven track record of transforming teams toward proactive, value‑led account management.
• Strong commercial acumen with consistent success in retention and growth.
• Confidence engaging C-level stakeholders and building long‑term strategic partnerships.
• A collaborative mindset and passion for developing high‑performing teams.

• Flexible working hours and home‑office
• Internal shares program (EDPP)
• Ergonomic workspace and cutting edge technology
• Regular team events (also remote)
• Modern and stylish offices
• Sustainable merch for all employees
• Adverity Social Responsibility Days (+2 days paid off)
• ... and more depending on your location.