Sidney began his career in PET with Siemens Molecular Imaging (2011) where he received training in performing complex production and quality control functions. His experience includes the setup, operation, routine checks and maintenance of all manufacturing equipment, which includes cyclotrons, chemistry modules and quality control apparatuses. His core competency encompasses all stages of biomarker production including biomarker dispensing, chemistry unit synthesis, cyclotron bombardment, QC product testing, equipment maintenance, and reagents preparation. After joining the Kreitchman PET Center in 2014, Sidney has played an active role in all routine logistical functions in both the production and research of PET tracers.