History of Ascent

1942

Marana Army Airfield

1951

Property Leased to Darr Aeronautical Technical Company (US Airforce & NATO)

1975

Property Leased to Evergreen

1982

Evergreen Air Center Opens Offering Maintenance

2001

Evergreen Air Center Rebranded to Evergreen Maintenance Center

2011

Evergreen Sold & Rebranded under Marana Aerospace Solutions

2012

Monroe Capital Assumes Ownership of Marana Aerospace Solutions

2016

Marana Aerospace Solutions and Ascent Aviation Services Agree to Unite & Expand into Tucson

2018

Marana Aerospace Solutions Rebrands as Ascent Aviation Services

2021

Ascent Aviation Services Reaches Full Storage Capacity

2024

Construction Begins for B777 Conversion Project

2030

Our vision for the future is to become a leading global MRO provider, delivering quality maintenance and competitive P2F solutions

Aerial view of desert military camp, mountains in background.
Pilots inspecting military aircraft on runway, historical photo.
Airplane in Marana Aerospace Solutions hangar.
Airplanes inside large open hangar with blue sky.
Aerial view of airplane storage facility in desert.
Historic military aircraft on airfield near hangar.

Customers We Service

Fleet Operators & Managers

Lessors

Airline & Cargo Operators

Executive Team

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    David T. Querio

    Chief Executive Officer

  • tim mcguire

    Tim McGuire

    President & Chief Operating Officer

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    Hal Barnabas

    Chief Financial Officer

  • Ascent Aviation Services logo with airplane graphic

    Now Hiring

    Chief Commercial Officer

Sales

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    Kyle Olson

    Sr. Director of Global MRO Business Development

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    Mike Scott

    Sr. Director of Sales

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    Nicole Thomas

    Business Development

Operations

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    Adolfo Arellano

    Director of Maintenance, Marana

  • Ascent Aviation Services logo

    Now Hiring

    Director of Conversions

  • Ascent Aviation Services logo

    Neil Stevens

    Director of Maintenance, Tucson

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    Tim Parrish

    Director of Quality

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    Laura George

    Sr. Director Supply Chain & Planning

  • chelsea norden

    Chelsea Norden

    Sr. Director of Human Resources and Operational Excellence

Building Aviation Innovation

Comprehensive MRO Solutions

We love what we do, and we would love to take care of your aircraft maintenance needs.

Contact us
Request Maintenance