Mr. Christos Ntoulias is the Laboratory Manager and Lead Mechanical Engineer at the Ultrafast Laser Micro- and Nano-processing Laboratory (ULMNP) within the Institute of Electronic Structure and Laser (IESL). He holds a Master of Engineering (MEng) from the University of Patras (2019) and has been a key member of the ULMNP team since September 2020. In his current role, Christos leads the design and development of 2D/3D models for custom experimental setups, and oversees the operation and maintenance of the laboratory’s core facilities, including 3D printing, spray coating, laser systems, and automated equipment.