Teams at Critical Mass

Supports media investment billing by managing client budgets, reviewing authorization forms and vendor invoices, reconciling billing records, maintaining month-end documentation, preparing reports, and assisting with campaign setup and operational coordination. The role also supports SOX testing, process improvements, and automation initiatives while collaborating with internal teams to ensure accurate, timely client billing.

No job responsibilities or qualification details were provided. The position is titled Marketing Science Senior Analyst.

Leads planning, execution, and delivery of integrated digital media and marketing campaigns. Coordinates internal teams, clients, media partners, creative assets, campaign setup, trafficking, launches, budgets, timelines, risks, and reporting. Ensures campaigns meet scope, quality, platform, and business requirements while managing multiple concurrent projects in a client-facing agency environment.