John Mackle

John Mackle is a Project Cost Consultant at Arcadis, where they have worked since 2025. Prior to this role, John served as an Assistant Cost Consultant from 2021 to 2023 and has held various positions in cost consulting. They began their career as a Trainee Quantity Surveyor at JMC Mechanical & Construction from 2018 to 2021. John earned a 2:1 degree in Quantity Surveying & Commercial Management from Ulster University and a Foundation degree with Distinction in Construction Engineering with Surveying from Belfast Metropolitan College.