ERNESTINA SEPULVEDA
Grand Rapids,MI
Summary
Results driven Operations Supervisor with experience in manufacturing operations, workplace safety, employee development, and human resources. Skilled in using Smart Factory data to monitor production performance, identify operational losses, and drive continuous improvement. Experienced in collaborating with Operations, Maintenance, Engineering, Quality, and other cross functional teams to improve equipment performance and plant results. Currently pursuing a bachelor’s degree in Supply Chain Management at Grand Valley State University, with coursework and hands-on experience involving SAP and other digital business platforms. Recognized for strong problem solving, technology adoption, team training, and the ability to translate manufacturing data into meaningful operational actions.
Overview
4
4
years of post-secondary education
7
7
years of professional experience
Work History
Operations Supervisor
Kellanova
Grand Rapids, Michigan
05.2024 - Current
- Supervised daily operations to ensure efficient workflow across teams.
- Coordinated staff schedules to optimize labor resources and maintain adequate coverage.
- Trained new employees on company standards and operational procedures.
- Led safety meetings to promote workplace safety and compliance initiatives.
- Analyzed performance data to pinpoint process enhancement opportunities and training needs.
- Identified improvement areas and developed strategies to enhance operational efficiency.
- Ensured compliance with all safety regulations in the workplace.
- Developed and implemented standard operating procedures to ensure efficient workflow.
HR Generalist/Scheduler
Kelloggs Snacks
Grand Rapids, MI
03.2022 - 05.2024
- Communicated schedule changes to departmental personnel and ancillary areas to ensure operational alignment.
- Managed team schedules to maintain optimal staffing levels for shifts.
- Developed incentives to drive employee retention and improve work culture.
- Verified timekeeping records to assist with accurate payroll processing.
- Oversaw daily activities at Grand Rapids Kellanova to maintain operational standards.
EHS Specialist
Kellogg Snacks
Wyoming, MI
10.2019 - 08.2021
- Monitored emission control devices, ensuring compliance with state and federal regulations.
- Conducted comprehensive risk assessments to identify potential hazards.
- Analyzed safety risk trends on a weekly and monthly basis to inform decision-making.
- Developed strategies and plans to meet operational objectives.
- Performed site evaluations, customer surveys and team audits.
- Conducted training sessions for large and small groups, enhancing team knowledge and compliance.
- Updated the Weekly Safety Observation Tracker to ensure accurate data collection.
- Managed the Energy Tool spreadsheet for tracking waste and water usage.
- Documented incidents to ensure compliance with reporting standards.
Education
BBA - Supply Chain Management
Grand Valley State University
Allendale, MI 09.2022 - 09.2026
Skills
- Health and safety compliance
- SAP
- Workforce analytics
- Data management
- Excel
- Supply chain
- Analytical
- Time management
- Team building
- People skills
- Working collaboratively
- Conflict resolution
- Bilingual communication
Timeline
Operations Supervisor
Kellanova
05.2024 - Current
BBA - Supply Chain Management
Grand Valley State University
09.2022 - 09.2026
HR Generalist/Scheduler
Kelloggs Snacks
03.2022 - 05.2024
EHS Specialist
Kellogg Snacks
10.2019 - 08.2021