He worked in a pharmaceutical formulation company (Lena Nanoceutics) as a formulation scientist for a while until he joined University of Central Lancashire late 2013.

Pietrzak, K., Isreb, A. and Alhnan, M.A., 2015. A flexible-dose dispenser for immediate and extended release 3D printed tablets. European Journal of Pharmaceutics and Biopharmaceutics, 96, pp.380-387.