Professional Summary
Overview
Work History
Education
Skills
Timeline

Daniella Mas

ATS Accounting Group
Northridge,California
5
years of professional experience

Detail-oriented and highly organized administrative professional with experience as an Administrative Assistant in an accounting office and Assistant Manager in a retail environment. Skilled in office administration, client communication, document management, scheduling, bookkeeping support, team supervision, and customer service. Proven ability to manage multiple priorities in fast-paced settings while maintaining accuracy, professionalism, and strong attention to detail. Experienced in supporting daily business operations, handling confidential information, and contributing to an efficient workflow while fostering client relations and satisfaction.

Work History

Full Time Administrative Assistant

8 Months
ATS Accounting Group | 02.2025 - 10.2025
  • Managed compex calender arrangements for executive leadership, by scheduling appointments, strategically considering priorities and time management.
  • Supported tax professionals by organizing and processing tax returns for high-profile clients, ensuring accuracy, confidentiality, and timely completion with professional delivery.
  • Collaborated with team members to strengthen client communication, support a cohesive work environment, and build strong client relationships.
  • Organized and maintained electronic secure filing systems, enhancing document retrieval efficiency while maintaining confidentiality of sensitive information by adhering to strict privacy policies.
  • Maintained inventory of office supply and equipment management, proactively ordering necessary items ensuring availability for daily operations.
  • Managed multi-line phone system, efficiently routed calls, relayed messages to staff, and provided professional reception for high-profile clients.

Full Time Assistant Store Manager

3 Years 1 Month
Pacific Sunwear | 10.2020 - 11.2023
  • Managed and Supervised daily store operations to ensure adherence to company standards and policies.
  • Interviewed, hired, and trained staff associates equipping them with not only the necessary, but important skills needed to comply with company policies and procedures.
  • Built and Fostered a high-performance team culture though active employee recognition and strong collaboration practices
  • Analyzed customer feedback and in-store trends to identify opportunities to improve product offerings and enhance client experience.
  • Improved operational efficiency by strategically managing employee scheduling and coverage needs.
  • Monitored inventory levels, ensuring timely restocking of merchandise to meet customer demand.
  • Managed cash registers efficiently, ensuring accurate transactions, balancing drawers daily, and minimizing discrepancies.

Education

High School Diploma

Taft Charter High School | Woodland Hills, CA

Currently Attending

Pierce College | Woodland Hills, CA

Skills

Sales Operations and Customer Experience Management
Employee Training
Coaching
and Leadership
Self Performance Management and Goal Achievement
Customer Transactions and POS Operations
Document Organization
Maintenance
and Security
Technology and Data Management Skills
Invoice Processing and Financial Recordkeeping
Incoming and Outgoing Mail Processing and Coordination
Time Management and Task Prioritization

Timeline

Full Time Administrative Assistant

ATS Accounting Group
02.2025 - 10.2025Read More

Full Time Assistant Store Manager

Pacific Sunwear
10.2020 - 11.2023Read More

Pierce College

Currently Attending
Read More

Taft Charter High School

High School Diploma
Read More
Daniella Mas