Andrew Ruanova
Marana,AZ
Summary
Results-driven HVAC professional with nine years of progressive experience spanning field service, project management, and mechanical systems sales. Proven success managing multimillion-dollar client portfolios, developing service agreements, and coordinating complex projects from proposal to completion. Combines technical fluency in HVAC, chillers, and controls with relationship-based sales and operational leadership. Known for responsiveness, accountability, and long-term customer partnerships.
Overview
9
9
years of professional experience
1
1
Certification
Work History
Sales & Operations Lead
Centerline Mechanical LLC
06.2023 - Current
- Direct all sales and operational functions for a leading mechanical contractor serving commerical, industrial, and institutional facilities across Southern Arizona.
- Drive over $6 million in annual revenue, managing 100+ key accounts across commercial, industrial, and institutional sectors.
- Develop and close preventive-maintenance agreements, retrofit projects, and capital replacements through proactive prospecting, referrals, and relationship development.
- Conduct site assessments and create comprehensive proposals, negotiating pricing, contract terms, and project scope to ensure profitability and customer value.
- Oversee job progress from proposal to completion, tracking schedules, budgets, and quality metrics to ensure on-time delivery and high client satisfaction.
- Collaborate with engineers, property managers, and general contractors to identify system improvement opportunities and implement practical solutions.
- Provide technical support to field teams, reinforcing trust and credibility with customers while ensuring smooth project execution.
- Manage accounts for public, institutional, and federal entities — including the City of Tucson, Pima County, Davis-Monthan AFB, USDA, and major healthcare systems, requiring strict compliance, documentation, and coordination.
- Cultivate and retain long-term client relationships through transparency, consistent communication, and customer-appreciation events.
Sales & Service Representative
Centerline Mechanical LLC
11.2022 - 06.2023
- Managed service contracts, PM renewals, and repair opportunities for Centerline’s expanding client base.
- Conducted site walks, gathered system data, and prepared proposals and cost estimates.
- Collaborated with operations and field technicians to ensure seamless execution of sold work.
- Enhanced customer loyalty by providing timely solutions and maintaining clear communication throughout projects.
Service Technician
Centerline Mechanical LLC
08.2021 - 11.2022
- Performed diagnostics, service, and maintenance on a range of mechanical systems including RTUs, chillers, boilers, and split systems.
- Supported large-scale repairs and replacements, ensuring proper documentation and system performance verification.
- Maintained customer trust through professionalism, clear communication, and quality workmanship.
HVAC/R Service Technician
True Mechanical LLC
01.2018 - 08.2021
- - Performed service, maintenance, and installation of rooftop units, chillers, boilers, and controls across commercial sites.
- - Served as primary client contact for diagnostics, repairs, and equipment replacements, ensuring responsive and professional service delivery.
- - Trained apprentices and collaborated with management to improve workflow efficiency and customer satisfaction.
HVAC Technician
Snyder Systems LLC
07.2016 - 01.2018
- - Conducted installation, troubleshooting, and repair of residential and light-commercial HVAC systems.
- - Developed foundational knowledge in electrical and mechanical systems while maintaining excellent customer communication.
Education
High School Diploma -
Mountain View High School
Tucson, AZ01.2016
Skills
- Service-Based Sales & Account Management
- Mechanical Systems Knowledge
- Proposal Development & Estimating
- Project Coordination & Client Communication
- Preventive-Maintenance Program Design
- Negotiation & Contract Management
- Team Collaboration & Technical Support
- Safety & Compliance (OSHA-30, EPA-608)
Certification
- EPA 608 Universal Certification
- OSHA 30 Safety Training
- Carrier Chiller Fundamentals Certification
Timeline
Sales & Operations Lead
Centerline Mechanical LLC
06.2023 - Current
Sales & Service Representative
Centerline Mechanical LLC
11.2022 - 06.2023
Service Technician
Centerline Mechanical LLC
08.2021 - 11.2022
HVAC/R Service Technician
True Mechanical LLC
01.2018 - 08.2021
HVAC Technician
Snyder Systems LLC
07.2016 - 01.2018
High School Diploma -
Mountain View High School