Senior Executive Assistant

Turn/River•San Francisco, CA

158d•Hybrid

About The Position

Turn/River Capital is seeking a Senior Executive Assistant to join their high-performing, fast-paced team. This role is ideal for an experienced administrative professional with over 9 years of experience who excels in complex support, thrives in dynamic environments, and brings a polished, confident presence. The position involves providing direct support to 2-3 Executives, ensuring seamless daily operations across demanding schedules, high-stakes meetings, and frequently shifting priorities. The Senior Executive Assistant will act as a trusted partner to leadership, anticipating needs, solving problems proactively, and maintaining clarity and efficiency.

Requirements

9+ years of relevant administrative experience, supporting senior leaders
Proficiency in Google Workspace and Slack; familiarity with Zoom and expense reporting tools
Exceptionally organized with strong time-management, task-tracking, and follow-through.
Clear, confident communicator—professional, diplomatic, and comfortable engaging with senior executives.
Calm under pressure; able to navigate shifting demands with poise and focus.
A collaborative team member who values partnership, reliability, and operational excellence.
Committed to discretion, integrity, and professionalism in handling confidential information.
Bachelor’s degree

Responsibilities

Provide proactive, senior-level administrative support to 2–3 Executives, managing schedules, meetings, priorities, and ongoing commitments.
Own and orchestrate complex, shifting calendars, including cross-time-zone coordination and last-minute changes with speed and precision.
Coordinate domestic and international travel, including multi-leg itineraries, visas, and real-time adjustments.
Prepare and submit accurate expense reports; maintain organized documentation, tracking, and reconciliation.
Provide scheduling context, timely reminders, and meeting prep support—flagging conflicts, anticipating needs, and ensuring readiness.
Draft and manage professional correspondence, deck materials, and meeting assets with clarity, accuracy, and polish.
Track tasks, deadlines, and follow-ups across executives to drive operational alignment and maintain momentum.
Handle highly sensitive information with discretion, sound judgment, and the utmost integrity.
Serve as a trusted partner—anticipating challenges, staying steps ahead, and proactively resolving issues.
Collaborate with fellow Executive Assistants and step in when support is needed, contributing to a strong, cohesive admin team.