Overview

Executive Assistant to CEO (Startup Operations) Jobs in San Francisco, CA at Halycon

Halcyon

Halcyon is a consumer health company building products that change how people handle everyday stress on the body, starting with alcohol and medication.

Our first product accelerates alcohol clearance and is backed by human data showing stronger performance than alternatives we tested. We are a seed-stage company based in San Francisco building a broader platform around liver health and metabolism.

The Role

This is a hybrid role combining executive support and startup operations, working directly with the CEO.

You will handle day-to-day logistics while also helping keep the company moving.

Responsibilities

Executive and Personal Support

  • Manage calendar, scheduling, and travel
  • Handle reservations, errands, and daily logistics
  • Track expenses, receipts, and bills
  • Triage inbox and coordinate communication
  • Keep systems organized and running smoothly

Startup Operations

  • Attend meetings and track action items
  • Follow up across team members to ensure execution
  • Coordinate with vendors and external partners
  • Support hiring coordination and basic admin
  • Step in wherever things are unclear or behind

What We’re Looking For

  • Highly organized and detail-oriented
  • Fast, responsive, and reliable
  • Clear and concise communicator
  • Proactive and able to anticipate needs
  • Comfortable switching between tasks quickly
  • Discreet and trustworthy
  • Based in San Francisco or able to be in person regularly

Additional Notes

  • This is not a remote only role
  • Some work may be done from the CEO’s home
  • The role includes both personal and company-related responsibilities
  • Compensation is competitive with room to grow

To Apply

Send a short note including:

  • Why this role fits you
  • An example of something you handled proactively without being asked

Pay: $60,000.00 – $80,000.00 per year

Benefits:

  • Dental insurance
  • Vision insurance

Application Question(s):

  • Describe a time you handled something important before your manager asked you to. What did you do?
  • This role includes both personal/executive support and startup operations. Briefly describe your experience with each.
  • What does being highly responsive mean to you in a work setting? Give a concrete example.

Work Location: Hybrid remote in San Francisco, CA 94114

Title: Executive Assistant to CEO (Startup Operations)

Company: Halycon

Location: San Francisco, CA

 

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