Summary
Overview
Work History
Education
Skills
Timeline
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SANDRA HERNANDEZ TREJO

Sioux City,Iowa

Summary

Results-driven professional with a proven history of delivering high-quality work. Recognized for strong communication and teamwork skills, consistently achieving organizational objectives. Committed to continuous learning and adept at mastering new skills quickly. Demonstrates a strong work ethic and adaptability in fast-paced environments.

Overview

10
10
years of professional experience

Work History

Executive Assistant

Community Action Agency Of Siouxland- Cooper
Sioux City, Iowa
03.2025 - Current
  • Maintained confidentiality of sensitive information and documents.
  • Prepared reports, presentations, agendas, minutes, and other documents as needed by the executive staff.
  • Answered telephone calls from customers or clients providing assistance where necessary.
  • Provided administrative support in preparing contracts, invoices, purchase orders, and other documentation required for daily business activities.
  • Delivered optimal administrative, customer service and case management support.

Teller II

Central Bank
Sioux City, Iowa
06.2022 - 07.2024
  • Performed transactional, operational, and customer support tasks through knowledge of bank procedures and products.
  • Explained account information to customers in detail as needed.
  • Cross-sold bank products by answering inquiries, informing customers of new services and promotions.
  • Balanced daily cash deposits and vault inventory with zero error rate.
  • Performed special services for customers, ordering bank cards and checks.
  • Issued and redeemed money orders, cashier checks, traveler's checks and savings bonds.
  • Counted currency, coins and checks received to prepare for deposit or shipment to branch banks or Federal Reserve Bank.

DIETICIAN ASSISTANT

Mercy One
Sioux City, Iowa
06.2020 - 05.2022
  • Updated and maintained databases with current information.
  • Organized and maintained filing systems for documents and records.
  • Answered incoming calls and directed them to appropriate personnel or departments.

TEACHER ASSISTANT

Western Iowa Tech Community College
Sioux City, Iowa
10.2016 - 05.2018
  • Supported instructor with test administration, curriculum development, and assignment grading
  • Collated classroom materials to help teachers prepare for daily instruction and activities
  • Translating to ESL students

JEWELRY SPECIALIST AND CUSTOMER SERVICE ASSOCIATE

JCPenney
09.2016 - 05.2018
  • Maintained customer satisfaction with forward-thinking strategies focused on addressing customer needs and resolving concerns
  • Maintained clean personal appearance, modeled store's outfits when working in clothing department settings, and wore uniforms per company policy
  • Helped large volume of customers every day with a positive attitude and focus on customer satisfaction.

Education

Bachelor's Degree - Business Administration

Wayne State College
05.2022

Associates Degree - Business Administration

Western Iowa Tech Community College
05.2018

Skills

  • Office management and clerical support
  • Problem resolution
  • Spanish language proficiency
  • Data entry and transaction processing
  • Attention to detail

Timeline

Executive Assistant

Community Action Agency Of Siouxland- Cooper
03.2025 - Current

Teller II

Central Bank
06.2022 - 07.2024

DIETICIAN ASSISTANT

Mercy One
06.2020 - 05.2022

TEACHER ASSISTANT

Western Iowa Tech Community College
10.2016 - 05.2018

JEWELRY SPECIALIST AND CUSTOMER SERVICE ASSOCIATE

JCPenney
09.2016 - 05.2018

Associates Degree - Business Administration

Western Iowa Tech Community College

Bachelor's Degree - Business Administration

Wayne State College
SANDRA HERNANDEZ TREJO