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Keara Antonizzi

Keara Antonizzi

Highly skilled and detail-oriented Administrative Assistant

Talent
Home BasedMember since May 22, 2026
Advanced organizational and time-management abilitiesProficient in invoicing, billing, and financial reconciliationCalendar/appointment scheduling for executives and teamsSkilled in liaising between suppliers, clients, and vendorsStrong attention to detail and ability to manage multiple prioritiesTech-savvy with expertise in Microsoft Office Suite, Google Workspace, and indusEffective CommunicationCritical Thinking
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Advanced organizational and time-management abilitiesProficient in invoicing, billing, and financial reconciliationCalendar/appointment scheduling for executives and teamsSkilled in liaising between suppliers, clients, and vendorsStrong attention to detail and ability to manage multiple priorities

About

Highly skilled and detail-oriented Administrative Assistant with extensive experience managing administrative operations across multiple sectors and diverse industries. Proven ability to oversee complex administrative functions, ensure seamless organizational support, and deliver consistent results in fast-paced environments. Proficient at handling various responsibilities, ensuring accuracy in creating/reconciling invoices, and reports, and preparing comprehensive documents, contracts, and filing systems.

Scheduled appointments, managed executive calendars, and facilitated clear communication between suppliers, manufacturers, and clients. Providing outstanding customer service and support. Proactive approach, exceptional problem-solving skills, and a strong commitment to excellence.

Experience

CELTA Qualified English Teacher - Online English Schools (Eigox, TutorABC, Magic Ears, Italki etc)

(2017-01)

  • Designed and delivered personalized English lessons for students of all ages and proficiency levels, focusing on conversational English, grammar, pronunciation, and exam preparation.
  • Created interactive and engaging lesson plans using digital platforms to accommodate diverse learning styles and needs.
  • Monitored and assessed students' progress regularly, providing detailed feedback and actionable advice to help
  • Taught students from different cultural backgrounds, fostering a positive and inclusive learning environment.
  • Proficient in using virtual classroom tools, including video conferencing, shared whiteboards, and online resources, to enhance the online learning experience.
  • Successfully managed a flexible teaching schedule across multiple platforms, ensuring punctuality and high-quality instruction for all lessons.

Executive Administrative Assistant - Aperture Science

(2021-01 - 2024-12)

Single-handedly managed the administration of three individual sectors under the company's umbrella:

  • Pharmaceutical/Medical Devices Operations: Facilitating the supply of dialyzers and medical devices to dialysis clinics nationwide, billing, and debt collections, while supporting the establishment and procurement of all equipment, essentials, and staff for the company's first dialysis clinic.
  • Traffic Light Manufacturing: Coordinating the manufacturing and distribution of traffic lights for our client, TSA International. Reconciling/creating invoices, processing payments, and filing tax reports. Liaising with suppliers and clients.
  • Safety and Training Services: Scheduling essential health and safety training services for other companies, including firefighting, first aid, forklift operation, accident investigation, and general health and safety compliance. Generating quotes and invoices for clients.

Education

CELTA - Cambridge English Certificate in English Language Teaching to Adults - University of Cambridge (2017-01 - 2017-12)

Bachelor of Laws - LLB - Varsity College (2012-01 - 2014-12)

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