Senior EA to CEO — Global AI Startup (US/UK)

55 Exec Search, incorporated; San Francisco (CA); Hybrid; USD 90,000 - 150,000; Full time

Benefits offered by this job

Equity plan

Remote-friendly

International collaboration

Competitive pay

Dynamic culture

Job summary

55 Exec Search, incorporated seeks a Senior Executive Assistant to the CEO, based in San Francisco with UK-based responsibilities. The role supports the CEO who travels regularly between the US and UK, handling advanced calendar management, travel, and high-level deliverables.

Ideal candidates will have 5+ years in a similar role within fast-growing tech, strong Google Workspace skills, and a track record of discreet, strategic support across time zones.

Qualifications

• 5+ years of experience as an Executive Assistant or similar for C-suite executives in startups or high-growth tech.
• Strong experience with Google Workspace (Docs, Sheets, Slides, Drive, Calendar).
• Experience supporting a remote executive or across multiple time zones.
• Outstanding organizational skills and exceptional attention to detail.
• Proven ability to create polished pitch decks and client-facing presentations.

Responsibilities

• Provide proactive, high-level admin support to the CEO.
• Manage complex calendars across US, UK, and global time zones.
• Coordinate travel arrangements and itineraries for domestic and international trips.
• Prepare deliverables including pitch decks, client presentations, and board updates.
• Support stakeholder communications and client engagement initiatives.
• Participate in team meetings and follow up on action items.
• Act as liaison with internal/external stakeholders with discretion.
• Support project management and track deadlines/deliverables.
• Anticipate CEO needs and provide strategic support.

Skills

Executive support

Google Workspace

Cross-time-zone coordination

High discretion

Pitch deck creation

Tools

Google Workspace

Job description

55 Exec Search, incorporated seeks a Senior Executive Assistant to the CEO, based in San Francisco with UK-based responsibilities. The role supports the CEO who travels regularly between the US and UK, handling advanced calendar management, travel, and high-level deliverables.

Ideal candidates will have 5+ years in a similar role within fast-growing tech, strong Google Workspace skills, and a track record of discreet, strategic support across time zones.