Manager, Supply Planning

The Supply Planner, Manager, will develop time-phased supply plans and inventory strategy for multiple product categories at Mammoth Brands. You will serve as the primary point of contact for these categories — both to internal cross-functional partners and to external contract manufacturers — and will set strategy, manage work end-to-end, and drive measurable outcomes. This is a cross-functional role for someone who plans and prioritizes independently, can take something from idea to execution without hand-holding, and operates as a true go-to for their area of expertise.

Responsibilities

Own the development and continuous refinement of time-phased supply plans and inventory strategy across multiple product categories; Optimize service and inventory levels by SKU at each node of the supply chain; Collaborate with a network of contract manufacturers on production scheduling and supply needs; Work closely with cross-functional partners to obtain high-quality demand, supply, logistics, distribution, finance and other inputs; Track and drive reduction in excess and obsolete inventory; Model scenarios and understand the impacts of changes to demand, supply, and network assumptions; Develop a clear set of KPIs and targets to monitor and improve production, service, and inventory performance; Partner with cross-functional teams to identify process inefficiencies and implement recommendations for continuous improvement

Requirements

BA or equivalent required; 4–6 years of experience in supply and/or inventory planning, ideally in a CPG environment; 4+ years of broader operations experience; Strong analytical and quantitative skills, including proven ability to develop inventory models for complex supply networks; Strong communicator who tailors message to audience; Ability to plan and prioritize independently and take projects from idea to execution; Enthusiasm and commitment across product life cycle; Experience with ERPs required; Sense of urgency and bias for action; Comfortable in a fast-paced, omni-channel environment; Learner; Attention to detail; Sense of humor

Nice to have

Advanced degree or supply chain certification; SAP strongly preferred; Curiosity about AI

Benefits

Medical, dental, and vision coverage; 401k match; Equity in Mammoth Brands; Flexible time off and working hours; L&D stipend; 4 weeks sabbatical after 5 years, 6 weeks after 10 years, and 8 weeks after 15 years; 20 fully paid weeks off for parents who give birth, or 16 fully paid weeks off for all other paths to parenthood; Fun IRL and virtual events including happy hours, team building events, and parties on our rooftop; Free products from our family of brands; Weekly bagels on Wednesdays; lunch on Thursdays; fully stocked kitchens with snacks, coffee, and drinks everyday