Summary
Overview
Work History
Education
Skills
Timeline
Generic

Marianna Mwangi

Dallas

Summary

Dedicated concierge professional with a strong background in customer support, digital record management, and technical troubleshooting. Committed to enhancing client satisfaction through effective service coordination and attention to detail.

Overview

2
2
years of professional experience

Work History

Concierge

Castle Group Ltd
Dallas
04.2026 - Current
  • Selected for continued concierge role based on exceptional performance and commitment to service excellence.
  • Delivered high-level customer support to residents and guests in a fast-paced environment.
  • Coordinated service requests, deliveries, and scheduling to enhance resident and guest satisfaction.
  • Communicated with various departments to resolve issues promptly and efficiently.
  • Maintained accurate records to support daily operations and improve workflow.

Concierge (Contract Role - Agency Placement)

Sterling Personnel
Dallas
06.2025 - 04.2026
  • Delivered professional concierge services for upscale residential clients, ensuring exceptional satisfaction.
  • Managed multiple client requests simultaneously, ensuring timely and accurate responses to enhance client satisfaction.
  • Coordinated reservation scheduling and service needs across various platforms, streamlining processes for improved service delivery.
  • Demonstrated reliability and strong performance, securing ongoing contract placements with Castle Group.

Receptionist Administrator

Massage Envy Spa
Hixson
09.2024 - 04.2025
  • Coordinated appointment scheduling and client records to optimize management efficiency.
  • Delivered customer support by resolving issues and ensuring seamless service experiences.
  • Streamlined organization of digital and physical documentation for quick access and retrieval.
  • Communicated effectively with clients and team members to support daily operations.

Medical Receptionist

Walmart Pharmacy
Hixson
08.2024 - 02.2025
  • Processed patient transactions efficiently while verifying insurance information.
  • Maintained organized records of patient information and prescription orders to ensure compliance.
  • Served as first point of contact for customers, resolving inquiries and directing issues promptly.
  • Educated customers on medication usage and over-the-counter products to promote informed choices.

Education

High School Diploma -

Lincoln Humanities/Communication Magnet HighSchool
Dallas, TX
05-2022

CyberSecurity Certificate Program (In Progress) -

Coursera
Online
04-2026

Some College (No Degree) - Information Technology

Dallas Eastfiled Community College
Dallas, TX

Skills

Cybersecurity fundamentals Technical troubleshooting & Support Customer support Digital record management Guest relations

Record management Confidentiality & Professionalism Data entry & Documentation Appointment scheduling & System Coordination

Timeline

Concierge

Castle Group Ltd
04.2026 - Current

Concierge (Contract Role - Agency Placement)

Sterling Personnel
06.2025 - 04.2026

Receptionist Administrator

Massage Envy Spa
09.2024 - 04.2025

Medical Receptionist

Walmart Pharmacy
08.2024 - 02.2025

High School Diploma -

Lincoln Humanities/Communication Magnet HighSchool

CyberSecurity Certificate Program (In Progress) -

Coursera

Some College (No Degree) - Information Technology

Dallas Eastfiled Community College
Marianna Mwangi