COMPANY DESCRIPTION:

Claros Technologies is a venture-backed deep-tech company committed to solving the global challenge of eliminating PFAS from the environment. PFAS remediation is rapidly evolving into a multi-billion-dollar global market and is at the forefront of regulatory action across the U.S., Europe, and Asia. Our patented and scalable destruction technology has been proven to eliminate 99.99% of PFAS in customer samples—without creating harmful byproducts.
We are a diverse team of scientists, business builders, and impact-driven leaders dedicated to solving critical environmental problems. In early 2024, Claros closed a $20 million financing round led by top environmental venture capital firms, positioning us to scale commercial adoption and expand globally.
If you’re a mission-driven and highly motivated Marketing Specialist, join us in addressing one of the greatest environmental challenges of our time.

JOB SUMMARY:

The Executive Administrator will serve as a strategic partner to the C-suite and senior leadership team, managing complex calendars, coordinating communications, and supporting the advancement of organizational priorities. This role requires a high level of adaptability, discretion, and the ability to perform effectively in a fast-paced environment while anticipating needs and maintaining professionalism under pressure.

QUALIFICATIONS:

• 7+ years of executive administrative support experience.
• Exceptional organizational and time-management skills, with strong attention to detail.
• Excellent verbal and written communication.
• Discretion in handling confidential information.
• Proficiency with Microsoft Office Suite, SharePoint, and document management tools.
• Prior exposure to contract administration or legal process tools is preferred.
• Comfortable supporting multiple leaders with competing priorities
• Familiarity with sustainable technologies or tech startups is a plus.

• Provide day-to-day administrative support to a busy team of executives, including but not limited to scheduling, inbox organization, correspondence, and meeting coordination.
• Coordinate domestic and international travel arrangements, including detailed itineraries and expense reconciliation.
• Prepare meeting agendas, take notes, and manage follow-up on key action items. Facilitate logistics for meetings, board sessions, and executive events.
• Support special projects and cross-functional initiatives as needed.
• Anticipate executive needs and proactively address administrative or operational tasks.
• Help ensure the leadership team is focused, informed, and operating efficiently