Office Manager – New York City

About the role

Tessera Labs is seeking an experienced Office Manager to run day‑to‑day operations of its New York office. You will be the central point for facilities, vendor coordination, event planning and employee experience, ensuring a smooth and welcoming workplace.

Key responsibilities

• Manage office operations: ordering supplies, kitchen/pantry upkeep, general office maintenance.
• Coordinate furniture upgrades, installations and layout changes with vendors and building management.
• Partner with operations to plan and execute internal events, off‑sites, holiday parties and employee experience initiatives.
• Work with Communications, Go‑to‑Market and leadership to organize high‑visibility external events such as executive dinners, customer roundtables and investor gatherings.
• Serve as primary contact for facilities issues, vendor relationships and building management.
• Provide administrative and executive support: scheduling, meeting coordination and correspondence.
• Manage office budget for supplies, events and operational needs.
• Own the onboarding logistics for new hires, including desk setup, equipment and welcome materials.
• Anticipate office needs, troubleshoot issues proactively and maintain a positive office culture.

Required profile

• 5+ years of experience in office management, administrative support or executive support.
• Proven ability to plan and execute events and manage vendor relationships.
• Strong organizational skills with a proactive, “no task too small” mindset.
• Excellent communication and interpersonal abilities.

Required skills