Hi, I’m
Gustavo Reyes
Turlock,CA
Summary
Results-driven Human Resources professional with extensive experience in manufacturing. Expert in compliance, employee relations, and training programs that drive engagement and operational excellence. Proven ability to partner with leadership to deliver HR strategies, attract top talent, and foster high-performing teams. Known for a collaborative, solutions-oriented approach and strong business acumen that aligns HR initiatives with organizational goals.
Overview
8
years of professional experience
Work History
Graham PackagingModesto, CA
Senior Human Resources Manager
01.2024 - Current
Job overview
- Enhanced employee engagement and retention through policy updates, increased face-to-face interactions, and a safety-focused, compliance-driven HR approach.
- Delivered measurable results: improved internal audit scores (Bronze → Silver, 2022-2024), increased KPI performance by 25%, and reduced turnover by 10%.
- Identified and resolved a critical payroll-process fault, safeguarding the company from $1-3M in compliance exposure, while managing HR systems (ADP, SuccessFactors, Attendance Enterprise, Attendance on Demand) to streamline processes and reporting.
- Designed and delivered training programs, conducted performance evaluations, and coached managers to develop a high-performing, compliant workforce.
Graham PackagingModesto, CA
Human Resources Generalist
11.2021 - 01.2024
Job overview
- Guided 14 managers as liaison between corporate safety and CDC protocols, implementing structured HR processes that enhanced compliance and consistency across operations.
- Supported HR operations across 2 sites, analyzing survey and safety data to strengthen training programs and maintain a record of 1,300 consecutive days without workplace incidents.
- Partnered on recruitment and workforce planning initiatives, supporting staffing goals and streamlining processes to optimize employee placement and retention.
Altium PackagingTracy, CA
Regional Human Resources Specialist
01.2021 - 11.2021
Job overview
- Led HR strategy across 4 locations (Tracy & Carson, CA; Phoenix, AZ; Las Vegas, NV) supporting 400 employees, driving multi-site HR initiatives and workforce planning aligned with operational objectives.
- Partnered with plant and operations leadership to provide coaching, strategic guidance, and HR solutions, strengthening leadership effectiveness.
- Ensuring labor law compliance across California, Nevada, and Arizona, mitigating risk and reinforcing regulatory standards.
- Streamlined HR processes and optimized HRIS (Workday) to improve efficiency, reporting, and data-driven decision-making.
Kaiser PermanenteModesto, CA
Human Resource Onsite Coordinator
03.2020 - 01.2021
Job overview
- Led regional onboarding for Central Valley hospitals (Stockton, Tracy, Manteca, Modesto), overseeing licensing, credentialing, and orientation for medical personnel.
- Partnered with compliance and safety teams to ensure regulatory training completion, supporting audit preparedness and minimizing risk.
- Implemented advanced background check procedures, ensuring strict legal compliance and addressing onboarding challenges promptly.
- Leveraged data analytics to identify bottlenecks, streamlining onboarding and reducing process time by 5% across multiple sites.
- Collaborated with physicians, executives, and leadership teams to align HR initiatives with organizational goals and foster professional partnerships.
Harrah's Northern California CasinoIone, CA
Human Resources Coordinator
01.2019 - 03.2020
Job overview
- Designed and executed an optimized mass hiring process, streamlining operations and ensuring compliance with Equal Employment Opportunity (EEO) standards, successfully onboarding over 750 employees.
- Identified and resolved issues within a newly implemented HRIS system, correcting I-9 inconsistencies, payroll coding discrepancies, and enhancing data accuracy for seamless reporting.
- Developed expertise in Federal background checks and debit reconciliation processes, facilitating the efficient acquisition of gaming licenses for newly hired employees.
- Fostered a fun and diverse workplace culture by organizing team-building events, recognition programs, and inclusive initiatives that boosted employee morale, engagement, and collaboration.
Kraft Heinz FoodsEscalon, CA
Human Resources Coordinator
12.2017 - 12.2018
Job overview
- Provided bilingual support to a workforce of 800 employees, ensuring clear and effective communication between management and team members across all levels.
- Served as a trusted advisor to management, offering guidance on employee relations, interpreting Collective Bargaining Agreements (CBAs), and ensuring compliance with company policies and labor regulations.
- Directed investigations into employee misconduct, compiling detailed reports with actionable insights for HR leadership, contributing to fair and timely resolution of workplace issues.
Education
California State University: Stanislaus
Bachelor of Science from Business Administration
12.2017
Skills
- Mediation & Advocacy
- Performance Management
- Leadership Development
- Bilingual
Affiliations
Central Valley SHRM (CVSHRM), Board Member, 2025-10-01, Present, Advance HR education and professional development while supporting the local HR community.
References
Available upon request.
Timeline
Senior Human Resources Manager
Graham Packaging
01.2024 - Current
Human Resources Generalist
Graham Packaging
11.2021 - 01.2024
Regional Human Resources Specialist
Altium Packaging
01.2021 - 11.2021
Human Resource Onsite Coordinator
Kaiser Permanente
03.2020 - 01.2021
Human Resources Coordinator
Harrah's Northern California Casino
01.2019 - 03.2020
Human Resources Coordinator
Kraft Heinz Foods
12.2017 - 12.2018
California State University: Stanislaus
Bachelor of Science from Business Administration