Lyn Holly S. Parreño
Executive Assistant/HR Admin/ Operations
OBJECTIVE:
Versatile administrative professional with 6+ years of experience in healthcare and
academic settings. Skilled in HR coordination, payroll processing, and operational support.
Managing credentialing, on-boarding, time tracking, and performance monitoring. Known
for precision, discretion, and strong organizational skills.
SKILLS SUMMARY:
Administrative Expertise
Critical Thinking
Communication Skills
Attention to detail
Strong Analytical, Problem-solving Skill
Interpersonal Skills
Leadership and Motivational Skills
Decision Making Skills
EDUCATIONAL ATTAINMENT:
Post-Graduate:
Master in Business Administration
Carlos Hilado Memorial State University
SY: 2022-Present
Tertiary:
Bachelor of Science in Business and Administration major in
Business Management
University of Negros Occidental – Recoletos, Bacolod City
SY-
Secondary:
Negros Occidental High School
Araneta-Hernaez St., Bacolod City
SY-
WORKING EXPERIENCE:
HR Admin | Executive Assistant | Operations Coordinator
Allied Healthcare Phyisicians PLLC
New York
June 2025
Generate reports and analyze key performance indicators to aid decision-making
and practice efficiency
Maintain and update the Operations Manual, documenting workflows, policies,
and SOPs
Oversee accurate staff timekeeping and support timely, errorfree payroll
processing
Manage day-to-day clinic operations, including inbox oversight, staff scheduling,
and interdepartmental coordination
Support staff performance review cycles through scheduling, documentation, and
KPI tracking
Manage day-to-day clinic operations, including inbox oversight, staff scheduling,
and interdepartmental coordination
Senior Office Associate
University of St. La Salle
June 2023 – 2025
Manage calendars, schedule meetings, and coordinate appointments
Prepare and distribute internal and external correspondence
Handle confidential documents and sensitive information
Facilitate communication between departments and leadership
Review reports, presentations, and official documents
Organize company meetings, conferences, and special events
Prepare agendas, take minutes, and follow up on action items
Arrange travel, accommodations, and itineraries for staff
Payroll Admin | Assistant
Tiramax Agro Industrial Corp.
April 22, 2019 – May 2023
Collect and verify employee timecards, attendance records, and work hours
Input and update payroll data in the payroll system
Process payroll calculations, including wages, overtime, and deductions
Ensure timely and accurate payroll disbursement
Generate payroll reports for management and auditing purposes
Reconcile payroll accounts and resolve discrepancies
