Summary
Overview
Work History
Education
Skills
Timeline
Hi, I’m

Mariah Fonseca

Operation Manager
Los Angeles,CA
Mariah Fonseca

Summary

Results-driven People Operations and Events Manager with extensive experience managing large-scale employee engagement initiatives, vendor relations, and administrative operations in fast-paced environments. Adept at onboarding, HRIS data management, event organization, and compliance. Skilled in Microsoft Office Suite (Excel, PowerPoint, SharePoint, Forms), Canva, and Dayforce. Recognized for refining processes, improving team engagement, and fostering a collaborative and high-performing workplace culture.

Overview

11
years of professional experience

Work History

Sephora
Los Angeles, CA

Operations Manager
04.2021 - Current

Job overview

· Manage employee onboarding and personnel records, ensuring compliance with company policies.

· Serve as a key point of contact for employment verification and HRIS data management (Dayforce).

· Support new hire orientation sessions and coordinate all required documentation.

· Oversee employee engagement programs, incentive distribution, and internal communications.

· Lead event planning and execution, including vendor coordination, venue booking, and logistics.

· Utilize Microsoft SharePoint, PowerPoint, and Forms to track and report on employee initiatives.

· Supervise store marketing and social media campaigns, increasing engagement by 3%.

· Ensure accurate inventory and vendor certification compliance for store operations.

· Collaborate with cross-functional teams to enhance workplace culture and employee morale.

Sephora
Los Angeles, CA

Client Service Coordinator
07.2016 - 04.2021

Job overview

· Coordinated employee engagement events and worked closely with brand representatives for training sessions.

· Monitored event logistics to ensure smooth execution and compliance with regulations.

· Trained employees on customer service best practices and sales strategies.

· Personalized client experience, identifying unique needs and providing information and services to match.

Sephora
Los Angeles, CA

Interim Operations Manager
09.2019 - 03.2020

Job overview

· Managed daily HR administrative tasks, including employee scheduling, HR reporting, and compliance.

· Assisted with HRIS data audits and employment documentation reviews.

· Developed store-wide initiatives to boost employee engagement and productivity.

· Oversaw merchandise flow, shipping logistics, and vendor partnerships.

· Built strong operational teams to meet process and production demands.

· Maintained accurate inventory records to track stock levels minimize costs.

Transamerica Life Insurance Company
Westwood, CA

Financial Advisor
07.2018 - 02.2019

Job overview

· Educated clients on financial planning and market trends.

· Managed personnel scheduling and maintained client records securely.

· Conducted group presentations on investment strategies

· Facilitated client meetings with comprehensive investment strategy planning.

· Communicated regularly with clients via phone ,email, or video conferencing on their financial matters.

· Developed and maintained strong client relationships through exceptional service and communication.

· Recruited new clients through proactive marketing initiatives and word of mouth referrals.

Sephora
Los Angeles, CA

Sales and Service Coordinator
07.2014 - 06.2016

Job overview

· Trained and coached team on client service, check-out systems, and cash handling policies.

· Managed store staffing levels while meeting budget goals; collaborated with Brinks for cash logistics.

· Developed a streamlined training checkout system to improving client experience.

· Collaborated with company departments to guarantee cohesive branding and strategic product placement.

· Managed daily operations, client relations and IT.

Education

California State University Northridge
Northridge, CA

Bachelor of Science from Sociology

Skills

Employee Relations & Engagement

HR Administration & Compliance

Onboarding & Training Support

Event & Vendor Coordination

Data Analysis & Reporting

Social Media & Marketing Strategy

Scheduling & HRIS Systems (Dayforce)

Canva, SharePoint, & Microsoft Office Suite

Process Improvement & Operational Efficiency

Timeline

Operations Manager

Sephora
04.2021 - Current

Interim Operations Manager

Sephora
09.2019 - 03.2020

Financial Advisor

Transamerica Life Insurance Company
07.2018 - 02.2019

Client Service Coordinator

Sephora
07.2016 - 04.2021

Sales and Service Coordinator

Sephora
07.2014 - 06.2016

California State University Northridge

Bachelor of Science from Sociology
Mariah FonsecaOperation Manager