OSTTRA · 1 week ago
Executive Assistant
New York, United States
Full-time
Onsite
Senior Level, Lead/Staff
$80K/yr - $100K/yr
10+ years expOSTTRA is seeking a highly strategic and operationally minded Executive Assistant to support a member of their C-Suite Executive Committee. This role involves optimizing the Executive's time and workflow, managing communication and stakeholder relationships, and providing operational partnership with a strong focus on discretion and business acumen.
Information TechnologyProfessional NetworkingSoftwareTrading Platform
Hiring Manager
Nancy Boon
Responsibilities
Proactively manage complex, multi-time zone calendars, 'living in the schedule' to strategically build time for internal alignment, strategic thinking, and leadership duties
Anticipate needs several steps ahead, proactively adjusting commitments, and ensuring the Executive is fully prepped with all necessary materials (pre-reads, briefs, agendas) before every engagement
Seamlessly plan and execute complex domestic and international travel, including multi-city itineraries, logistics, and comprehensive expense reporting/compliance
Act as the confident, professional, and primary point of contact for the Executive with internal teams (e.g., Sales, Legal, Finance, HR) and external partners
Draft, filter, and manage high-volume email and communication with exceptional clarity, adapting communication style to all levels of seniority
Attend key meetings to document decisions, capture action items, and ensure timely follow-ups across the Executive's organization
Operate with absolute discretion and confidentiality, quickly learning the Executive’s preferences, decision-making patterns, and communication style
Understand the Executive’s key priorities, strategic initiatives, and the broader organizational ecosystem to make smart, informed decisions independently
Identify bottlenecks, propose solutions, and take proactive initiative to solve problems before they arise
Qualification
Required
10+ years of progressive Executive Assistant experience, including direct support of a C-suite or senior executive
Proven success managing highly complex, fast-moving, global calendars and workflows
Experience operating in dynamic, high-growth, or high-performance environments (Tech, SaaS, or Finance background preferred)
Ability to work in-office 3-5 days per week in New York
Company
OSTTRA
OSTTRA is a financial technology company specializing in post-trade solutions. It is a sub-organization of CME Group.
1001-5000 employees
Funding
Current Stage
Late StageTotal Funding
unknown2025-04-14Acquired
Leadership Team
Guy Rowcliffe
Co-Chief Executive Officer
John Stewart
Co-Chief Executive Officer
Recent News
The Fintech Times
2025-11-04
2025-11-04
2025-10-13
Company data provided by crunchbase