Senior Account Manager

Company: Havas Edge
Apply for the Senior Account Manager
Location: London
Job Description:

Overview

As Senior Account Manager at One Green Bean, you will lead strategic client partnerships and oversee multi-channel campaigns. You set holistic account strategies, mentor junior colleagues, and drive growth opportunities to exceed ambitious targets. You will collaborate with strategy and creative leads to shape briefs and ensure work delivers cultural relevance and commercial impact. This role offers the chance to elevate client relationships and contribute to the agency’s creative ambition within a fast-paced, collaborative environment.

Responsibilities

  • Lead day-to-day client relationships with strategic counsel and growth opportunities
  • Manage executive-level client discussions with data-driven insights impacting business objectives
  • Oversee multi-channel campaigns across social, PR, influencer, and content
  • Guide briefs with strategy and creative teams to align with brand and cultural insights
  • Identify and mitigate campaign risks and escalate critical issues to Account Directors
  • Mentor junior team members on project management, timelines, budgets, and QA
  • Turn data and cultural signals into actionable client insights through reporting
  • Own scopes, budgets, forecasting, and profitability for projects
  • Foster a collaborative, high-performing team culture aligned with company values
  • Lead predictive analytics and ESG/AI initiatives to enhance performance and sustainability

Key requirements

  • Senior Account Manager experience in PR, social, or integrated agency
  • Proven track record managing complex, multi-channel campaigns for consumer brands
  • Experience leading and mentoring junior team members in a fast-paced environment
  • Strong understanding of earned media, social platforms, influencer marketing, and content strategy
  • Strategic thinker with strong written and verbal communication skills
  • Strong commercial acumen and financial management capabilities
  • Ability to build trust with clients and internal teams
  • Proactive, solutions-focused mindset with attention to detail
  • Passion for culture, creativity, and evolving media landscape
  • Natural mentor who inspires talent and fosters a positive culture
  • strategic thinker
  • excellent communication
  • proactive problem-solving
  • predictive analytics
  • data collection and analysis
  • reporting methodologies

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Posted: October 1st, 2026