Gianna Colvis
Alamo,CA
Summary
Adaptable and results-driven business professional with a Bachelor of Arts in Management and 10+ years of experience in operations, administration, and customer service across diverse industries. Skilled at managing multiple priorities, fostering positive environments, and resolving issues with efficiency and professionalism. Recognized for reliability, collaboration, and adaptability, with a proven track record of building trusted relationships, safeguarding confidentiality, and delivering high-quality support that drives organizational success.
Overview
2025
2025
years of professional experience
Work History
Communication & Events Coordinator, Mission Advancement
Cristo Rey De La Salle High School
Oakland, CA
01.2024 - 01.2025
- Built and maintained strong relationships with donors and community members to support fundraising and advancement initiatives.
- Facilitated communication between departments to streamline operations and enhance collaboration.
- Promoted the school’s mission and brand identity to diverse stakeholders, strengthening visibility and long-term support.
- Collaborated with internal teams to align advancement strategies with organizational goals.
Operations & Relationship Manager, Corporate Work Study Program
Cristo Rey De La Salle High School
Oakland, CA
01.2020 - 01.2023
- Served as liaison between students and corporate/nonprofit partners, ensuring effective communication, student success, and partner satisfaction.
- Managed a portfolio of partner organizations, cultivating long-term business relationships to sustain the program.
- Oversaw student work placements and provided coaching to enhance professional development and workplace readiness.
- Facilitated operations of the CWSP, aligning logistics with organizational and student needs.
- Supported the school’s tuition-financing model by strengthening employer partnerships and expanding opportunities.
Administrative Assistant
Mount Diablo Resource Recovery
Concord, CA
01.2017 - 01.2022
- Provide comprehensive administrative and operational support, ensuring efficiency in day-to-day company functions.
- Assist management, faculty, and staff with systems, procedures, and program development.
- Coordinate and facilitate project execution, including scheduling and prioritization.
- Manage confidential tasks with discretion and professionalism.
Receptionist & Customer Service Representative
Garaventa Enterprise / Mount Diablo Resource Recovery
Concord, CA
01.2010 - 01.2017
- Delivered exceptional front-line customer support by responding to inquiries and resolving issues promptly.
- Supported office operations with filing, email management, and organizational tasks.
- Assisted HR and quality assurance functions to ensure compliance and workplace efficiency.
Salesperson / Personal Shopping Assistant
Nordstrom
Receptionist & Counselor
Concord Youth Center
Web Designer / Associate
Fanlala.com
Stylist & Visuals Assistant
Vici Collection
Bridal Consultant & Social Media Manager
Bridal Image
Stylist & Sales Lead Manager
Francesca’s Boutique
Kids Club & Front Desk Assistant
Equinox Fitness
Education
Bachelor of Arts - Management
Golden Gate University
San Francisco, CA01.2020
Skills
- Customer Engagement & Service Excellence
- Office Administration & Organizational Support
- Business Management Practices
- Employee Relations & Client Needs Analysis
- Project Management & Scheduling
- Written & Verbal Communication
- Microsoft Office Suite
- Problem-solving skills
- Time management
Timeline
Communication & Events Coordinator, Mission Advancement
Cristo Rey De La Salle High School
01.2024 - 01.2025
Operations & Relationship Manager, Corporate Work Study Program
Cristo Rey De La Salle High School
01.2020 - 01.2023
Administrative Assistant
Mount Diablo Resource Recovery
01.2017 - 01.2022
Receptionist & Customer Service Representative
Garaventa Enterprise / Mount Diablo Resource Recovery
01.2010 - 01.2017
Stylist & Visuals Assistant
Vici Collection
Bridal Consultant & Social Media Manager
Bridal Image
Stylist & Sales Lead Manager
Francesca’s Boutique
Kids Club & Front Desk Assistant
Equinox Fitness
Salesperson / Personal Shopping Assistant
Nordstrom
Receptionist & Counselor
Concord Youth Center
Web Designer / Associate
Fanlala.com
Bachelor of Arts - Management
Golden Gate University