Senior Executive Assistant
Aaronduncan
Job Title: Senior Executive Assistant [E-SEA:0412] Company: ADI Global Partners Location: St. Louis, Missouri Department: Operations Reports to: CEO (or designated senior leadership) Employment Type: Full-Time, Exempt About ADI Global Partners ADI Global Partners is an award‑winning, full‑service PR and communications agency delivering strategic communications, reputation management, crisis advisory, brand strategy, and creative services to clients across industries on a global scale. We craft powerful narratives, build strong brands, create engaging content, design standout digital experiences, and deliver measurable results—helping clients confidently navigate media, reputation, and brand challenges with clarity and impact. We build a collaborative and innovative culture focused on excellence and real‑world impact. Job Summary The Senior Executive Assistant will deliver exceptional, high‑level administrative support to the Founder/CEO and senior leadership team in a fast‑paced PR and crisis communications agency. This role demands a proactive, discreet, and highly organized professional who can manage complex schedules, coordinate high‑stakes logistics, and contribute to operational efficiency—allowing executives to focus on strategic client work, reputation management, and agency growth. Key Responsibilities Manage intricate executive calendars, scheduling client consultations, media briefings, crisis strategy sessions, internal leadership meetings, and external events across time zones; anticipate needs and resolve conflicts proactively. Arrange domestic and international travel, including flights, accommodations, transportation, detailed itineraries, and timely expense reporting for client meetings, industry conferences, media appearances, and speaking engagements. Prepare professional materials for executive use, including client presentations, crisis response plans, pitch documents, thought leadership content, reports, and meeting agendas while ensuring confidentiality. Serve as the primary gatekeeper for communications: handle incoming calls, emails, and inquiries from clients, media contacts, partners, and team members; prioritize urgent matters, especially during active crises. Maintain strict confidentiality with sensitive information, including client strategies, reputation issues, crisis details, contracts, and proprietary agency plans. Plan and execute agency events, client briefings, press events, team off‑sites, thought leadership webinars, and networking opportunities; oversee logistics, RSVPs, agendas, and follow‑ups. Support special projects such as research for client pitches, media monitoring overviews, competitive intelligence, or internal initiatives to enhance agency processes and thought leadership. Track deadlines, action items, key contacts, and deliverables; maintain organized digital and physical files for easy executive access. Provide occasional personal support to executives while respecting professional boundaries. Collaborate across the agency to ensure seamless support and alignment with team objectives. Qualifications Education: Bachelor's degree preferred in Business, Communications, or a related field; equivalent high‑level administrative experience accepted. Experience: 5+ years as an Executive Assistant supporting C‑level executives or senior leaders; experience in public relations, communications agencies, crisis management, or client‑services environments strongly preferred. Advanced mastery of Microsoft Office Suite (Outlook, Word, Excel, PowerPoint) and tools like Zoom, Teams, Google Workspace; familiarity with PR/media monitoring platforms is a plus. Superior organizational, multitasking, and detail‑oriented abilities, thriving under pressure and tight deadlines. Excellent written and verbal communication skills with a professional, polished presence suitable for high‑profile interactions. Unwavering discretion, integrity, and sound judgment when handling confidential matters. Proactive, anticipatory mindset with strong initiative and problem‑solving capabilities. Comfortable working independently in a remote/hybrid model while staying connected to a collaborative team. Flexibility for occasional extended hours during crises, major campaigns, or events. Preferred Attributes Background in PR, advertising, media relations, or reputation/crisis communications. Experience coordinating executive‑level events, thought leadership activities, or high‑stakes client support. Familiarity with remote work tools and agile agency environments. Why Work for Us? At ADI Global Partners, your work matters—every day you’ll help brands tell powerful stories, build lasting reputations, navigate challenging situations, and rise above the competition. Teamwork. From shaping strategic ideas and writing compelling narratives to handling media relations, creating digital content, engaging audiences, and protecting reputations—we cover the full spectrum. You’ll build broad skills and never get boxed into one small role. Real impact you can see. Your efforts drive visibility, trust, and growth for clients. You’ll witness concrete wins—strong media placements, stronger brands, successfully navigated crises—and know you played a key role. Creative, collaborative team. We thrive on fresh thinking and genuine teamwork. You’ll work alongside smart, supportive colleagues who value your input, share ideas freely, and push each other to deliver outstanding results. Room to grow. We invest in your professional development through ongoing training, challenging projects that push your skills, and clear advancement paths. If you’re driven and curious, there’s genuine opportunity to build your career here. A culture that feels right. Fast‑paced but positive, built on excellence, innovation, and mutual respect—for our clients and each other. You’ll feel valued and part of a team that’s both challenging and rewarding. If you’re passionate about communications, love solving problems with creativity, and want your work to truly count, ADI Global Partners is the place for you. Join us and help shape narratives that shape success. ADI Global Partners is committed to a professional and respectful recruiting experience for all candidates. Our official job postings can be found on our careers page. We are committed to equal employment opportunity and affirmative action. #J-18808-Ljbffr
- ...LJC Design & Engineering is seeking a highly organized Executive Assistant to support senior leadership. The role encompasses calendar management, travel planning, client development support, meeting prep, research, and cross-department communication. The ideal candidate...Senior
- ...Delta Dental of Missouri is seeking an Executive Assistant to support our Chief People Officer and Chief Information and Digital Officer. This... ..., proactive, and discreet, with experience supporting senior leaders and a strong command of Microsoft 365 tools. #J-1880...Senior
$21.5 - $37.5 per hour
...Senior Executive Assistant Job Locations US-MN-Lake Elmo | US-MN-St Louis Park | US-IN-Evansville | US-IL-Chicago | US-MI-Grand Rapids Category/Function Administrative and Support Services Position Type Regular Full-Time Requisition...SeniorFull timeWork at office- ...Clayco seeks an organized Executive Assistant to support Principals and senior leaders in a fast-paced, professional services environment in St. Louis. You will manage calendars, coordinate travel, prepare materials, and assist with business development and client relations...Senior
- ebs Recruiters, located in Greater St. Louis, is looking for an Executive Assistant to support senior leadership with administrative and organizational tasks. The ideal candidate should be proactive, detail-oriented, and adept at managing multiple tasks in a fast-paced...Senior
- A local educational institution in St. Louis is seeking an Executive Administrative Assistant to provide high-level support to the Head of School and Principal. The role involves complex administrative duties, managing schedules, and serving as a key contact for internal...SeniorHourly payFull timeLocal area
- MilliporeSigma in St. Louis, MO is seeking a highly organized Executive Assistant to support the VP, Head of Commercial Americas, Discovery Solutions and the Chief Commercial Officer, Discovery Solutions. You will manage complex calendars, coordinate travel, and streamline...Senior
- A healthcare organization based in St. Louis is seeking an experienced Executive Assistant. Applicants should have strong time management capabilities and proven experience with Microsoft Office. This role involves maintaining schedules for executive meetings, arranging...SeniorWork at office
- Equifax in St. Louis, MO (Clayton) is seeking an Executive Assistant to the Senior Vice President & Senior Financial Officer of Workforce Solutions and Mortgage. You will act as a strategic operational partner, managing executive workflows, high‑impact business reviews,...Senior
- Washington University in St. Louis is looking for an Office Manager & Executive Assistant to support the Senior Advisor for the "In St. Louis, For St. Louis" Initiative. This full-time position involves providing administrative support, managing office operations, and handling...SeniorFull timeWork at office
- ...Bayer is seeking an Executive Assistant to provide comprehensive support to executives, manage calendars, schedule meetings and arrange travel, and prepare reports and presentations. The role requires discretion and strong organizational skills in a fast-paced environment...Senior
$23.37 - $36.19 per hour
Position Summary The Office Manager & Executive Assistant to the Senior Advisor, "In St. Louis, For St. Louis" Initiative plays a crucial role in both executive support and ensuring the smooth and efficient operation of the WashU Community Engagement Office. This position...SeniorHourly payFull timeWork at office$80k
Ronald McDonald House Charities of St. Louis is looking for an experienced Executive Administrator to provide high-level administrative and operational support to the President & CEO. This role involves effective communication and coordination to ensure smooth operations...Senior- ...City of St. Louis seeks an Executive Assistant I to support the Director of Public Safety in downtown St. Louis. The role requires organizing high-level communications, managing calendars, and coordinating with external agencies to ensure timely information flow and professional...
- ...and wellness needs of the entire family. About The Role The Executive Assistant plays a pivotal role in ensuring the smooth and efficient operation... ...Assistant or in a similar administrative role supporting senior executives. Proficiency in Microsoft Office Suite, including...Work at office
- ...your recruitment needs. We recruit a perfect fit, every time. Executive Assistant Candidates must be local to Greater St. Louis Position... ...Overview The Executive Assistant serves as a strategic partner to senior leadership, providing high-level administrative,...Local areaShift work
- ...seeking a highly organized and detail-oriented Administrative Assistant with experience in bookkeeping to join our team. As an Administrative... ...stakeholders. Event Coordination: Assist in the planning and execution of meetings, conferences, and events by coordinating logistics...Work experience placement
- ...rhythm, aligning cross‑functional needs, and ensuring effective execution of strategic engagements. The EA will act as a force... ...activities. Liaise with finance department for budget process assistance and oversight. Collect and compile statistical reporting for KPI...Work at office
- ...design, and construction. The Role We Want You For LJC is seeking a highly organized and proactive Executive Assistant to provide administrative and operational support to senior leadership. This role is critical to ensuring the efficiency and effectiveness of executive...For contractorsCasual workWork at officeFlexible hours
$22 - $24 per hour
...other duties may be assigned as necessary: Provide administrative assistant support to director and curators. Coordinate membership... ...kind gifts for appropriate signature. Coordinate planning and execution of all library events to include weekend and evening programs....Full timeTemporary workWork at officeWork visaMonday to FridayShift workAfternoon shift- ...Executive Assistant Our client is seeking an Executive Assistant to join their team. As an Executive Assistant, you will be part of the executive support team directly supporting the CEO. The ideal candidate will have exceptional organizational skills, discretion, and...Weekly payTemporary workWork at officeFlexible hours
- ...team members, united by a common belief: to use the power of business to build a better world. Job Description: JOB SUMMARY The Executive Assistant will support the needs of a remote based CEO and the HQ executive team, working closely with various functional teams on...Remote workWorldwideShift work
- ...Betty Jean Kerr People's Health Centers in St. Louis is seeking an Executive Assistant to enhance the efficiency of the executive office. The ideal candidate will manage complex calendars, coordinate travel, and prepare presentations while maintaining professionalism and...Work at office
- ...Location: St. Louis, MO Department: Administrative Support Department Listing Date: 2026-07-02 Position: Executive Assistant Overview Conner Ash, a highly respected public accounting firm with 100 years of providing tax, assurance and accounting services in the St. Louis...Work at officeRemote workFlexible hours
- ...Giga Energy is seeking an Executive Assistant to support one of the Founders. In this role, you’ll be the operational backbone, managing details to allow the executive to focus on strategic decisions. You will handle the executive's calendar, draft emails, and coordinate...
$22 - $25 per hour
...Location St. Louis Full/Part Time Full-Time Job Description The Executive Assistant provides high-level administrative, operational, fiscal, and event support for the Dean and the School of Social Work, Psychological and Brain Sciences (SSWPBS). The position manages complex...Hourly payFull timeTemporary workPart timeWork at officeWork visaMonday to FridayShift work$35 - $53 per hour
...applicants must be eligible to work in the US. Your Role MilliporeSigma in St. Louis, MO is seeking a highly organized and proactive Executive Assistant to provide comprehensive administrative support to the VP, Head of Commercial Americas, Discovery Solutions and the Chief...Work at office- ...solving problems, managing priorities, and keeping executives operating at their best? We are seeking a dynamic Executive Assistant to serve as a trusted partner to leadership... ...and coordinating shifting priorities for senior leadership. • Experience booking and...Work at officeImmediate startShift work
- Conner Ash, P.C in St. Louis, MO, is seeking an Executive Assistant to provide direct support to two Principals. This role is vital in enhancing efficient operations and managing communications within the firm. Candidates should have 3+ years of administrative experience...Remote jobWork at officeFlexible hours
- ...in the room where it's already happening. What you’ll do As Executive Assistant to one of Giga Energy's Founders, you'll be the operational... ...exercising independent judgment and making decisions on behalf of a senior leader Strong written communication skills, including...Work at officeLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Executive Assistant. Be the first to apply!
- executive assistant to chief executive officer Saint Louis, MO
- executive assistant Saint Louis, MO
- executive assistant at confidential Saint Louis, MO
- executive assistant - work from home: remote Saint Louis, MO
- remote executive assistant Saint Louis, MO
- executive assistant real estate Saint Louis, MO
- executive team assistant office manager Saint Louis, MO
- office administrator executive assistant Saint Louis, MO
- executive assistant to ceo Saint Louis, MO
- executive assistant to president Saint Louis, MO


