Senior Account Manager - Experiential Marketing

Mosaic North America; New York (NY); On-site; USD 90,000 - 95,000; Full time

Job summary

Mosaic Sales Solutions US Operating Co, LLC is seeking a Senior Account Manager to lead experiential programs from brief to execution, manage client relationships, and oversee budgets across multiple accounts.

You will coordinate with creative, strategy, operations, production, staffing, analytics, and finance teams to deliver measurable impact and client success in a fast-paced agency environment.

Qualifications

• Building trust with clients and becoming the go-to partner.
• Managing multiple priorities without sacrificing quality.
• Clear and confident communication with executives to event staff.
• Keeping complex projects organized and moving forward.
• Navigating ambiguity and delivering solutions.

Responsibilities

• Lead the planning and execution of experiential programs from kickoff through final reporting.
• Manage multiple projects, ensuring on-time, on-budget, and on-strategy delivery.
• Develop program timelines, scopes, and project plans.
• Coordinate with creative, strategy, operations, production, staffing, analytics, and finance teams.
• Forecast budgets, reconciliations, and profitability; support revenue growth.

Skills

Client relationship mgmt

Account leadership

Budget forecasting

Program management

Cross-functional collaboration

Communication

Team leadership

Strategic thinking

Job description

Mosaic Sales Solutions US Operating Co, LLC is seeking a Senior Account Manager to lead experiential programs from brief to execution, manage client relationships, and oversee budgets across multiple accounts.

You will coordinate with creative, strategy, operations, production, staffing, analytics, and finance teams to deliver measurable impact and client success in a fast-paced agency environment.