Client Director in City of London

Location: London / hybrid 3 days

Language: English; good spoken French/German would also be an advantage.

Department: Client Direct, Sales

Salary: Competitive

Level: Senior

Start Date: 1 August, 2026

COMPANY OVERVIEW

MOBKOI is a fast-growing mobile company headquartered in London, with offices across central Europe, US and Asia. We use the latest in mobile ad technology to help premium brands effectively reach and engage with their clients' audiences. Bringing to market the most selective site list of premium global and local publishers enabling brands to be selective of where their ads are going to run and thus ensuring brand safety. MOBKOI prides itself on offering full transparency, bespoke creative builds and local market coordination. We are part of The Brandtech Group, working with partners developing the best technology across the globe.

ROLE OVERVIEW

The Client Direct team sits at the heart of MOBKOI, leading global relationships with key brand partners and driving long-term commercial growth. We work closely with clients to uncover insights, build strategic partnerships and position ourselves as trusted, indispensable partners in their success. Working closely with our global Managing Directors and Sales teams, this is an exciting opportunity for someone with a strong client-direct network who is looking to make a significant commercial impact within a fast-paced, global business. MOBKOI offers a collaborative environment with a strong focus on development, growth and progression for ambitious individuals.

RESPONSIBILITIES

• Own senior client relationships end-to-end, acting as a strategic advisor and executive partner to key global brands.
• Build and maintain trusted relationships with C-suite and senior marketing stakeholders across target sectors.
• Lead commercial negotiations and identify long-term partnership opportunities that drive sustainable revenue growth.
• Represent MOBKOI externally at industry events, client meetings, and strategic business conversations.
• Partner cross-functionally with regional leadership and commercial teams to shape and execute client direct strategy.
• Influence internal and external stakeholders to drive alignment, growth opportunities, and successful client outcomes.

KEY SKILLS & COMPETENCIES

• A minimum of 8+ years experience of advertising, marketing, digital media sales (mobile experience preferred) is essential.
• Strong knowledge of, and existing relationships within, the industry ideally in Finance, B2B, Tech, Automotive.
• A proven track record in building client direct relationships at a senior/C Suite level.

BEHAVIOURS

• Executive Presence: You communicate with confidence, credibility, and clarity across all levels of seniority. You adapt your approach to different audiences while maintaining a strong point of view. You represent MOBKOI professionally and leave a lasting impression with clients and partners.
• Commercial Ownership: You take ownership of client relationships from growth opportunity through to retention and revenue delivery. You think commercially and proactively identify opportunities to strengthen long-term partnerships. You hold yourself accountable for the performance and success of your client portfolio.
• Influencing Senior Stakeholders: You build trusted relationships with senior client stakeholders, including C-suite and VP-level contacts. You influence effectively by understanding client priorities and aligning them with business objectives. You deliver a high standard of client servicing while acting as a strategic partner to brands.
• Navigating Ambiguity in a Fast-Moving Environment: You remain calm, adaptable, and solutions-focused in a constantly evolving environment. You bring clarity and direction when priorities shift or information is limited. You are comfortable making informed decisions and moving initiatives forward at pace.
• Balancing Strategic and Hands-On Responsibilities: You are comfortable balancing long-term strategic thinking with day-to-day execution. You lead by example and take a proactive, hands-on approach when needed. You operate with ownership and accountability, supporting both client success and team delivery.

What we are looking for:

• Ability to build relationships with top marketing decision makers.
• Excellent communication and presentation skills.
• Digital media expert, able to act as trusted strategic advisor.
• Proven leadership ability to influence, develop and empower.
• Ability to convert business from other media channels.
• A self-starter, able to be creative, resourceful and adaptable.
• Motivation to contribute to the growth and success of the business.
• A proactive, adaptable mindset with the ability to learn quickly.
• Strong ownership and accountability for outcomes.
• Clear and professional communication with a range of stakeholders.

This position involves travel, primarily international trips to Europe depending on client locations.

MOBKOI is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

You may have experience in the following: Client Director, Senior Client Director, Global Client Director, Client Partner, Senior Client Partner, Commercial Director, Sales Director, Head of Client Direct, Head of Client Partnerships, Strategic Client Lead, Global Account Director, Brand Partnerships Director.