Office Manager / Executive Assistant

Summary

Provide high-touch executive and administrative support to senior leadership by managing complex calendars, travel, meetings, expense tracking, and communications; coordinate office operations including vendors, supplies, events, shipments, and onsite logistics. Support People/HR functions such as interview scheduling, onboarding/offboarding, PTO administration, and employee engagement, enabling smooth operations that help scale deployment of a wastewater technology that permanently sequesters CO₂ and advances decarbonization efforts.