Senior Executive Assistant

Company: Regeneron Pharmaceuticals, Inc.
Location: Tarrytown
Posted on: March 6, 2026

Job Description:

At Regeneron, we pair science with technology to accelerate the discovery and delivery of lifechanging medicines. The Senior Executive Assistant supporting our EVP, Chief Digital & Technology Officer (CDTO) plays a critical role in enabling this missionoperating as an extension of the executive to orchestrate time, information, and senior team member engagement across a fastpaced, matrixed, global enterprise. This role demands exceptional eye for business, impeccable discretion, highlevel decision support, and executivecaliber communication. In this role, a typical day might include: Proactively handling a highly sophisticated, dynamic calendar; making informed tradeoffs to align the CDTOs time with strategic objectives and enterprisecritical initiatives. Serving as the primary point of contact and gatekeeper; triaging critical inquiries from senior leaders, employees, and external partners with urgency and tact. Preparing the CDTO for daily decisionscoordinating agendas, compiling executiveready briefings and slide decks, ensuring prereads and followups are streamlined, on time, and actionable. Exercising sound judgment and confidentiality on matters of strategic importance Driving clear, concise communication across the CDTO leadership team and the broader organization; drafting and editing correspondence and talking points in the executives voice. Building trusted relationships with the Csuite and serving as a professional representative in highvisibility interactions, including Boardadjacent touchpoints as needed. Leading endtoend logistics for internal and external engagements (leadership staff meetings, crossfunctional forums, departmental town halls, team buildings). Acting as the main contact for external meetings; collaborating with Strategic Sourcing/Procurement and Legal to negotiate vendor contracts and lead offsite events and budgets within approval limits. Anticipating needs for catering and onsite setups; ensuring detailed execution for inperson, hybrid, and virtual experiences. Planning sophisticated domestic and international travel with detailed itineraries and contingencies; ensuring policy compliance and costeffective choices. Processing expenses in Concur for the CDTO (and select leaders) Handling purchase orders and requisitions; supporting departmental budget tracking and operational timelines. Maintaining current org charts, distribution lists, SharePoint sites, and internal pages to keep the organization aligned and informed. Leading onboarding and assimilation of new hires; coordinating with IT, Facilities, and Procurement; assisting with space planning and headcount tracking (including global/sitespecific coordination). Coordinating supplies, vendor interactions, and daytoday operations; supporting culturebuilding activities (e.g., Day for Doing Good, team events). Serving as a knowledgeable resource on company policies, procedures, and systems; finding opportunities to streamline workflows and drive continuous improvement. Creating/administering best practices, templates, and standard work for the administrative community; sharing insights across functions to implement improvements. Providing troubleshooting and training on Microsoft 365, SharePoint, Concur, and teleconference/collaboration platforms; quickly learning new tools. Acting as a subjectmatter expert and mentor for junior administrators; ensuring flawless administrative coverage. Leading or chipping in to projects and special initiatives that advance departmental efficiency and effectiveness. This role might be for you if you: Demonstrate impeccable discretion, judgment, and professionalism, and are trusted to handle confidential, highimpact matters. Connect with excellence across all levelscrisp writing, confident verbal communication, and executive presence. Possess strong eye for business; anticipate needs several steps ahead and connect activities to strategy. Orchestrate multiple priorities with poisethriving amid ambiguity, rapid change, and global scale. Are proactive, resourceful, highly collaborative, and energized by purposeful innovation. 1012 years of dynamic executive support experience, including direct support of SVP, EVP, or Csuite leaders in fastpaced, matrixed, global environments (biotech/biopharma/technology experience preferred). Advanced proficiency in Microsoft 365 (Outlook, PowerPoint, Excel, Word, Teams), SharePoint, Concur, and collaboration platforms; ability to troubleshoot and train others. Proven track record to manage sophisticated calendars, orchestrate seniorlevel meetings and events, and coordinate domestic/international travel with precision. Exceptional organization, prioritization, and followthrough; positive, cando attitude and respect for colleagues at all levels. Bachelors degree preferred; equivalent experience may be considered. Flexibility to support afterhours needs tied to executive travel, global time zones, and critical events. Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We have an inclusive culture that provides comprehensive benefits, which vary by location. In the U.S., benefits may include health and wellness programs (including medical, dental, vision, life, and disability insurance), fitness centers, 401(k) company match, family support benefits, equity awards, annual bonuses, paid time off, and paid leaves (e.g., military and parental leave) for eligible employees at all levels! For additional information about Regeneron benefits in the US, please visit https://careers.regeneron.com/en/working-at-regeneron/total-rewards/. For other countries specific benefits, please speak to your recruiter. Please be advised that at Regeneron, we believe we are most successful and work best when we are together. For that reason, many of Regenerons roles are required to be performed on-site. Please speak with your recruiter and hiring manager for more information about Regenerons on-site policy and expectations for your role and your location. Regeneron is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion or belief (or lack thereof), sex, nationality, national or ethnic origin, civil status, age, citizenship status, membership of the Traveler community, sexual orientation, disability, genetic information, familial status, marital or registered civil partnership status, pregnancy or parental status, gender identity, gender reassignment, military or veteran status, or any other protected characteristic in accordance with applicable laws and regulations. The Company will also provide reasonable accommodation to the known disabilities or chronic illnesses of an otherwise qualified applicant for employment, unless the accommodation would impose undue hardship on the operation of the Company's business. For roles in which the hired candidate will be working in the U.S., the salary ranges provided are shown in accordance with U.S. law and apply to U.S.-based positions. For roles which will be based in Japan and/or Canada, the salary ranges are shown in accordance with the applicable local law and currency. If you are outside the U.S, Japan or Canada, please speak with your recruiter about salaries and benefits in your location. Please note that certain background checks will form part of the recruitment process. Background checks will be conducted in accordance with the law of the country where the position is based, including the type of background checks conducted. The purpose of carrying out such checks is for Regeneron to verify certain information regarding a candidate prior to the commencement of employment such as identity, right to work, educational qualifications etc. Salary Range (hourly) $45.14 - $73.70

Keywords: Regeneron Pharmaceuticals, Inc., Hartford , Senior Executive Assistant, IT / Software / Systems , Tarrytown, Connecticut