The Donaldson Organization
Sean Sheridan is an experienced cost estimator currently working with TopRock Interiors, Inc. since July 2024 and at The Donaldson Organization since September 2022. Prior roles include Carpenter Assistant/Estimator at Keen Carpentry from January 2022 to June 2022, and Project Estimator and Management at Joyce Interiors Inc. from April 2019 to January 2022. Sean also held the position of Project Manager at TR Mechanical from July 2018 to January 2019, worked as a Glazier at Yorktown Glass from February 2018 to June 2018, and served as Estimator/Project Manager at Toprock Interiors Inc. from January 2015 to February 2018.
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The Donaldson Organization
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For more than one hundred years, The Donaldson Organization has delivered proven results for construction, building-development, and architectural firms throughout the Northeast Region of the United States.