Scientific Advisory Board

Management Team


CEO Dr. Stefan Schiefer

Dr. Stefan Schiefer

Chief Executive Officer

Dr. Schiefer is mainly responsible for the marketing and sales activities and manages together with the other members of the management team the business strategy and overall development of neaspec.

Prior to joining neaspec, Dr. Schiefer worked for several years as a consultant at The Boston Consulting Group. There he gained international experience on several marketing and sales related projects in diverse industries.

Dr. Schiefer is a fellow of the Elite-Network of Bavaria, holds a master’s in physics from the Technical University Munich and in chemical engineering from Stanford University, where he focused on semiconductor physics, green energy technology, biophysics and medical radiation physics. He also holds a Ph.D. in physics from the Ludwigs-Maximilians-Universität Munich where he specialized in the field of organic semiconductors.


CTO Dr. Marcus Diem

Dr. Marcus Diem

Chief Technical Officer

Dr. Diem is mainly responsible for development, production, purchase and support. As member of the management team he also supports Dr. Schiefer in general administration and business strategy.

Dr. Diem has also been a consultant at The Boston Consulting Group for more than 3 years where he conducted many projects on organizational and operational excellence in the financial industry and industrial goods sector.

Dr. Diem is a fellow of the Alexander v. Humboldt Foundation and holds a Ph.D. in physics from the Universität Karlsruhe (TH) / Karlsruhe Insitute of Technology. In his research he focused on numerical modeling of nano-systems, especially the simulation of optical properties of periodic nanostructures.