Callum MacGregor is a Certified Master Technician and founder of an independent repair consultancy in Edinburgh. With 16 years of bench experience, he is an expert in micro-soldering, hardware diagnostics, and the Right to Repair movement. Callum advises on extending device lifespans and ethical e-waste disposal practices.
Callum MacGregor is a hands-on technical expert and a passionate advocate for the circular economy within the consumer electronics sector. Starting his career on the workbench of a busy repair shop in Edinburgh, he has spent the last 16 years diagnosing and fixing thousands of mobile devices, ranging from water-damaged motherboards to shattered displays. His deep practical knowledge covers the intricacies of component-level repair, including micro-soldering and the sourcing of high-quality spare parts. Callum is a vocal supporter of the 'Right to Repair' movement, writing detailed guides that empower users to perform their own maintenance and understand the modularity—or lack thereof—in modern smartphone designs. He provides critical insights into the environmental impact of premature device upgrades, educating businesses and consumers on the true cost of e-waste. His expertise extends to the proper handling of lithium-ion batteries and the secure destruction of data on retired devices. Callum's advice is grounded in the reality of the workshop, offering pragmatic solutions for keeping devices in circulation for as long as possible to maximize value and minimize ecological footprints.