B2B Senior Account Director

Stein is a B2B marketing agency and part of the fast-growing MSQ Group. We drive revenue growth from brand to demand with blue-chip clients on a global scale.

We’re proud to be Global B2B Agency of the Year, and the driving force behind B2B marketing through world-leading thought leadership, partnerships, and tools.

With unprecedented momentum and growth, we’re looking for an experienced Senior Account Director to join our New York team. As a Senior Account Director, you will play a pivotal role in leading strategic client relationships and delivering exceptional marketing solutions for global B2B brands. You’ll be responsible for managing high-value accounts, developing integrated marketing strategies, and collaborating closely with cross-functional teams to ensure impactful outcomes and long-term success.

Key Responsibilities:

• Build and nurture strong relationships with senior client stakeholders, acting as a trusted strategic partner.
• Lead the integration of brand and demand, creating seamless customer experiences across channel, media, creative, content, and messaging to drive growth.
• Manage day-to-day client engagement, ensuring delivery of high-quality work, on time and within budget.
• Drive organic growth within accounts by identifying new opportunities and contributing to strategic planning and upselling initiatives.
• Collaborate closely with creative, strategy, and media teams to deliver seamless, integrated campaigns.
• Support new business efforts by contributing to pitches and proposals.
• Mentor and guide junior team members, fostering a culture of collaboration, curiosity, and continuous improvement.

What We’re Looking For:

• Experience: 8+ years in an agency setting, with a strong track record of managing and growing B2B client relationships.
• Strategic Thinking: Solid understanding of integrated marketing, digital channels, and B2B buyer journeys.
• Leadership: Confident leading cross-functional teams to deliver results.
• Commercial Awareness: Experience in managing budgets, forecasting, and contributing to account growth.
• Drive & Passion: A proactive, solutions-focused mindset with a passion for delivering meaningful business impact and top-tier creative solutions.

Career Development and Benefits:

Be part of a team that invests in your growth through:

• A great range of company benefits
• Structured, award-winning training programs; Investors in People, since 2008 & Princess Royal Training Awards)
• Access to cutting-edge marketing tools and technologies

Join us and you’ll be working with some of the industry’s most advanced thinkers, nicest people and the world’s biggest brands.

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