Tanya Castillo

Tanya Castillo Email and Phone Number

Executive Administrative Assistant @
Tanya Castillo's Location
New York, New York, United States, United States
About Tanya Castillo

Experienced executive administrative assistant with seven years of dedicated support to senior leadership, adept at managing complex calendars, coordinating travel, and facilitating seamless communication. Proven track record of optimizing executive efficiency through meticulous organization, proactive problem-solving, and impeccable attention to detail. Skilled in handling confidential information and fostering collaborative relationships across diverse teams.

Tanya Castillo's Current Company Details
Mount Sinai

Mount Sinai

Executive Administrative Assistant
Tanya Castillo Work Experience Details
  • Mount Sinai
    Executive Administrative Assistant
    Mount Sinai Mar 2023 - Present
    New York, United States
    ●Coordinate and manage executive calendars, meetings, and conference calls for department CEOs, Director, and Executive team members, enhancing maximized productivity ●Maintain and monitor multiple email accounts, promptly responding to inquiries, drafting, and proofreading correspondence, ensuring effective communication with clients and colleagues●Organize physical and digital files for easy retrieval and proper record keeping, as well as performing Excel data entry and Word document formatting tasks with a 99% accuracy rate●Actively support and coordinate all departmental projects, contributing to successful outcomes●Facilitate domestic and international travel arrangements for executives, booking flights, hotels and transportation, securing itineraries are comprehensive and well organized●Prepare document and presentations for meetings including agendas, handouts, and PowerPoint slides
  • Skinworks Inc
    Executive Administrative Assistant
    Skinworks Inc Sep 2021 - Jan 2023
    Manhattan, New York, United States
    ● Analyzed sales data and prepared comprehensive monthly reports highlighting key trends and recommendations for improving sales strategies on products by 50%● Executed various administrative tasks for two CEOs, including travel arrangements, scheduling meetings, submission of expense reports and calendar management● Developed and conducted training sessions for new administrative staff, leading to faster onboarding and smoother integration● Achieved a 90% reduction in call wait times by implementing a more streamlined call routing system and effectively managing multiple phone lines
  • Schaefer And Ballard Dds
    Administrative Assistant
    Schaefer And Ballard Dds Apr 2017 - Jul 2020
    Queens, New York, United States
    ● Implemented a simplified appointment scheduling system, reducing wait times and optimizing owner’s schedule to increase patient satisfaction● Successfully resolved insurance billing discrepancies, resulting in a 20% decrease in claim denials and improved reimbursement rates● Answered phone calls and emails, addressing inquiries, scheduling requests, and general administrative tasks in a timely and professional manner● Managed records and files, maintaining confidentiality and accuracy in documentation according to HIPAA

Tanya Castillo Education Details

Frequently Asked Questions about Tanya Castillo

What company does Tanya Castillo work for?

Tanya Castillo works for Mount Sinai

What is Tanya Castillo's role at the current company?

Tanya Castillo's current role is Executive Administrative Assistant.

What schools did Tanya Castillo attend?

Tanya Castillo attended Queensborough Community College Of The City University Of New York (Cuny), World Journalism Preparatory: A College Board School.

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