Dr Paul Kwabena Obeng is a senior lecturer in Academic City University’s Department of Electrical, Electronic & Computer Engineering. His expertise spans physics, nuclear instrumentation, semiconductor lasers and medical imaging instrumentation. His work connects applied physics with nuclear detection, electronic systems and specialist instrumentation for healthcare and research environments. He teaches embedded systems, analogue and digital circuits, integrated circuits and microelectronics, helping students apply theory to practical and professional contexts. He holds a PhD and an MSc in Physics. His specialist experience includes gamma-camera and SPECT-camera installation and maintenance, alongside nuclear instrumentation practice. He contributes to experiential, context-responsive education and interdisciplinary collaboration at Academic City. His academic profile reflects a commitment to rigorous teaching, student development and the responsible application of knowledge. His approach encourages critical inquiry, collaboration and practical problem-solving across disciplinary and professional boundaries.