COLUMBIA HELICOPTERS Executive and Leadership Team

August, 2026

Leadership Overview

COLUMBIA HELICOPTERS has 4 executives leading key functions including strategy, financial oversight, and operational management.

Focused on heavy-lift aviation excellence, COLUMBIA HELICOPTERS delivers global maintenance, repair, and overhaul services while maintaining a specialized fleet for complex cargo and passenger transport missions across diverse international markets.

Leadership Roles at COLUMBIA HELICOPTERS

  • President & Chief Executive Officer - Michael Tremlett
  • President & Chief Executive Officer - David Balevic
  • Chief Financial Officer - Chris Vandersteen
  • Chief Operating Officer - Melanie Bergier
  • Michael Tremlett - President & Chief Executive Officer

    Michael Tremlett, the President & Chief Executive Officer at COLUMBIA HELICOPTERS, directs the overarching strategic vision for heavy-lift aviation operations. Tremlett manages the long-term growth trajectory by aligning maintenance, repair, and overhaul capabilities with global market demands. By overseeing the expansion of international service contracts, the President & Chief Executive Officer ensures the fleet maintains peak operational readiness for complex cargo missions. This leadership role involves constant collaboration with the Board to optimize capital allocation for fleet modernization. Michael Tremlett drives the organizational culture toward safety and technical precision, which remains central to the company's reputation in the aerospace sector. Through rigorous oversight of business development initiatives, the President & Chief Executive Officer secures the company's position as a leader in heavy-lift logistics. Ultimately, Tremlett guarantees that all corporate objectives support the delivery of reliable, high-performance aviation solutions to customers worldwide.

    David Balevic - President & Chief Executive Officer

    David Balevic, the President & Chief Executive Officer at COLUMBIA HELICOPTERS, manages the technical integrity and engineering standards of the heavy-lift fleet. Balevic focuses on the operational efficiency of maintenance, repair, and overhaul facilities to ensure compliance with global aviation regulations. By directing the engineering teams, the President & Chief Executive Officer optimizes aircraft performance for demanding end-markets. This leadership role requires close coordination with operational heads to streamline supply chain logistics for critical parts. David Balevic drives innovation in heavy-lift technology, ensuring the company maintains a competitive edge in global transport services. Through the implementation of advanced maintenance protocols, the President & Chief Executive Officer enhances the reliability of the entire fleet. Ultimately, Balevic secures the operational foundation necessary for the company to execute complex, large-scale aviation projects across diverse geographic regions while maintaining the highest safety standards.
    David Balevic

    Chris Vandersteen - Chief Financial Officer

    Chris Vandersteen, the Chief Financial Officer at COLUMBIA HELICOPTERS, manages the fiscal health and capital structure of the organization. Vandersteen oversees financial planning, reporting, and risk management to support the company's heavy-lift aviation operations. By analyzing market trends, the Chief Financial Officer provides the data necessary for strategic investment in fleet maintenance and repair capabilities. This leadership role involves managing relationships with financial institutions and ensuring liquidity for global expansion projects. Chris Vandersteen drives cost-efficiency initiatives across all departments, directly impacting the bottom line of the business. Through the development of robust financial models, the Chief Financial Officer supports the executive team in evaluating new service opportunities in international markets. Ultimately, Vandersteen ensures the financial stability required to sustain the company's long-term commitment to providing superior cargo and passenger services to customers across various demanding end-markets.

    Melanie Bergier - Chief Operating Officer

    Melanie Bergier, the Chief Operating Officer at COLUMBIA HELICOPTERS, directs the daily execution of heavy-lift flight operations and ground support services. Bergier manages the logistics of the global fleet, ensuring that maintenance, repair, and overhaul schedules align with customer delivery requirements. By overseeing regional operations, the Chief Operating Officer optimizes the deployment of aircraft for passenger and cargo missions. This leadership role involves coordinating with maintenance teams to minimize downtime and maximize fleet availability. Melanie Bergier drives process improvements that enhance operational safety and efficiency across all international service sites. Through the management of field personnel and operational resources, the Chief Operating Officer ensures consistent service delivery in challenging environments. Ultimately, Bergier maintains the operational excellence required to uphold the company's reputation as a premier provider of heavy-lift aviation solutions for diverse global clients.

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    Frequently Asked Questions Regarding COLUMBIA HELICOPTERS Top Executives and Leadership Team

    Who leads COLUMBIA HELICOPTERS?
    COLUMBIA HELICOPTERS is led by Michael Tremlett (President & Chief Executive Officer), along with executives such as David Balevic (President & Chief Executive Officer) and Chris Vandersteen (Chief Financial Officer).
    Who is part of COLUMBIA HELICOPTERS’s executive team?
    The executive team of COLUMBIA HELICOPTERS includes leaders such as Michael Tremlett (President & Chief Executive Officer), David Balevic (President & Chief Executive Officer), Chris Vandersteen (Chief Financial Officer) and other senior executives.
    How many executives does COLUMBIA HELICOPTERS have?
    COLUMBIA HELICOPTERS has 4 executives leading key business areas.
    What roles are included in COLUMBIA HELICOPTERS’s leadership team?
    The leadership team of COLUMBIA HELICOPTERS includes roles such as President & Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Chief Operating Officer.