Executive Assistant

CHRISTIE GUEVARA

917-***-**** ********.********@*****.*** Bronx, NY

CAREER SUMMARY

Executive Operations Leader with over 14 years of experience supporting C-suite executives and senior leadership across healthcare, pharmaceutical and high-growth environments.

- Trusted strategic partner to CEOs and executive teams, optimizing complex calendars, travel logistics, financial oversight and cross-functional coordination.

- Proven track record of safeguarding compliance, managing procurement and expense systems and maintaining operational continuity during organizational growth and acquisition.

- Technically proficient in enterprise financial systems (SAP Concur, Ariba), SharePoint, advanced Excel reporting, and workflow automation tools to drive efficiency and accountability. WORK EXPERIENCE

Executive Assistant Cigna Healthcare 2023 – present Served as strategic administrative partner to the Market Growth Leader and senior leadership team, optimizing executive time management and supporting department-wide operational needs.

• Directed complex calendar management and travel logistics for senior leaders, resolving scheduling conflicts to coordinate high-priority meetings and business travel.

• Coordinated executive-level meetings, client events, and large-scale gatherings with senior leaders, brokers, and clients; prepared materials, managed vendors/catering.

• Developed and prepared professional presentations, meeting materials, and correspondence to support leadership decision-making and client engagement.

• Managed onboarding lifecycle for new hires, facilitating system access, badge issuance, equipment provisioning, and orientation to accelerate time-to-productivity.

• Provided backup executive support across administrative teams, ensuring continuity of service for senior leadership.

• Supported community and civic engagement initiatives through event planning and coordination, enhancing local brand presence and stakeholder relationships. Technology: Generative AI Tools MS Excel Word PowerPoint SAP Concur SharePoint Ariba WFA HR Report System

Executive Assistant BetFanatics 2022 – 2023

Served as trusted executive partner to the CEO and six C-suite leaders, delivering high-level administrative and strategic support within a fast-paced, growth-oriented organization.

• Directed complex executive calendar management across multiple time zones, prioritizing competing demands for high-stakes internal, investor, sponsor, and board-level meetings.

• Drafted and prepared executive correspondence, reports, invoices, and presentations with accuracy and discretion, maintaining executive brand standards and confidentiality.

• Spearheaded department-wide initiatives and executive events, overseeing logistics, vendor coordination, and supply procurement to ensure flawless execution.

• Leveraged automated reminders and deadline tracking systems to proactively manage contract renewals, key deliverables, and executive commitments, enhancing accountability across stakeholders. Technology: Trello MS Excel Word PowerPoint SAP Concur SharePoint Ariba Cvent Salesforce Senior Administrative Assistant Memorial Sloan Kettering 2019 – 2022 Delivered highly accurate, compliance-driven administrative support within a fast-paced research and healthcare environment, ensuring seamless coordination of financial, documentation, and stakeholder processes.

• Managed high-volume inbound communications, triaging and routing complex inquiries to appropriate clinical, research, and administrative channels to ensure timely resolution and uninterrupted operational flow.

• Administered expense reconciliation and procurement workflows through Concur, ensuring compliance with institutional financial policies and accurate tracking of research-related expenditures.

• Coordinated onboarding of external collaborators and research stakeholders, facilitating secure system access and integration to support cross-institutional research initiatives

• Maintained and audited research project documentation within SharePoint, safeguarding data accuracy, version control, and accessibility across multidisciplinary teams.

• Planned and executed department-wide meetings, conferences, and academic events aligned with unit objectives, managing logistics, vendor coordination, and stakeholder communications. Technology: Advanced MS Excel PowerPoint SAP Concur SharePoint Ariba Smartsheet MS Teams Executive Assistant Linear Rx 2010-2019

Served as a trusted operational anchor for executive leadership and research teams, safeguarding compliance, financial tracking and cross-functional coordination. Sustained stability and structured processes across a decade of growth culminating in corporate acquisition.

• Served as a key operational liaison during a period of organizational growth and eventual acquisition, maintaining stability across executive operations and research coordination.

• Implemented structured financial tracking processes that improved visibility into project spend and supported more informed budget oversight.

• Proactively identified process gaps in onboarding and digital compliance workflows, contributing to improved cross-functional alignment between Research and Legal teams.

• Led end-to-end onboarding and offboarding coordination for research initiatives in partnership with Legal, ensuring contract alignment, secure system access, and compliant project transitions.

• Strengthened organizational compliance by enforcing digital media and communication protocols, safeguarding confidential research data and maintaining adherence to regulatory standards. Technology: Contract Management DocuSign MS Excel PowerPoint SAP Concur SharePoint Ariba

Smartsheet MS Teams

EDUCATION

Certificate of AI Strategy, Cornell University Jan 2026 BSc. Business Management, Phoenix University July 2025 SKILLS AND AREAS OF EXPERTISE

Communication & Calendar Management

Generative AI Tools

Strategic Planning

Training and Onboarding

Contract Management

Data Analysis and Dashboarding

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