Sr. Executive Assistant

Addepar•New York, NY

About The Position

The Executive Assistant to the Chief Client Officer (CCO) provides high-impact, strategic administrative support at a late-stage, pre-IPO company. As the CCO’s primary partner, you will play a critical role in managing executive priorities, coordinating complex client-facing schedules, and ensuring effective communication across a rapidly evolving global organization. This role requires a proactive professional who thrives in a fast-paced environment and can balance technical administrative excellence with a high degree of "client-first" emotional intelligence. You will serve as a trusted liaison between the CCO and internal teams, global clients, and external partners, acting as a force multiplier for the CCO’s leadership and impact.

Requirements

6+ years of experience supporting C-suite leaders, preferably in a high-growth, late-stage startup, finance, or client-facing environment.
Proven ability to operate effectively in fast-paced, ambiguous, and constantly changing environments with a calm, solutions-oriented approach.
Exceptional written and verbal communication skills; adept at working with various personality types and leadership styles.
Meticulous attention to detail with the ability to prioritize multiple assignments and change direction quickly.
Advanced proficiency with Google Workspace (Docs, Sheets, Slides), Slack, Zoom, and ideally Salesforce or similar CRM tools.
Demonstrated sound judgment and executive presence, with the ability to influence and "push back" thoughtfully when necessary.
A team player who enjoys building community and working across international time zones to support a global mission.
Applicants must be legally authorized to work in the United States for any employer without requiring current or future visa sponsorship (for example, employment-based visas such as H-1B, F-1/OPT, or similar), and must be authorized to begin work in the U.S. on their first day of employment.

Responsibilities

Provide comprehensive support, including complex internal/external calendaring across international time zones.
Coordinate domestic and international travel (via tools like TripActions/Concur) with detailed itineraries and real-time adjustments.
Act as a strategic gatekeeper and primary liaison for the Executive Office.
Contribute to the company’s reputation through professional, friendly, and respectful interactions with clients, board members, and investors.
Plan and support executive-level meetings, leadership offsites, and client events.
Attend select meetings to capture notes, identify follow-up items, and ensure deliverables are met.
Partner with the US-based leadership team and administrative community to improve communication, streamline processes, and drive office culture.
Draft and prepare executive communications, presentations, and briefing documents.
Use Google Slides/PowerPoint to refine and integrate existing presentations for client or board meetings.
Support high-priority initiatives by tracking action items, managing special projects, and ensuring alignment across the client-facing organization.
Handle highly sensitive, confidential information with absolute professionalism.
Proactively identify solutions to challenges before they escalate.