Alexander Silalahi, Ph.D. currently serves as  Chair of Study Programme of Business Mathematics in the Applied School of STEM, Universitas Prasetiya Mulya. Dr. Silalahi completed his PhD at Florida State University and has research background in Computational Physics and Mathematical Modelling. Dr. Silalahi has 10+ years experience in teaching and has keen interest in mathematics and science education for college students.

• Ph.D, Physics, Florida State University, Tallahassee, U.S.A, April 2011

• M.Sc, Physics, Florida State University, Tallahassee ,U.S.A, December 2007

• B.Sc., Physics, Bandung Institute of Technology, Bandung, Maret 2004

• Faculty Member, Matana University, Tangerang, 2017-2020

• Visiting Research Scholar, Australian National University, Canberra, 2018

• Business Development Manager, Rigspek/Carl Stahl, 2013-2016

• Faculty Member, Surya College of Education, Tangerang, 2011-2013

• Graduate Research Assistant, Tallahasse, USA, 2006-2011

• Alexander R.J. Silalahi et.al, Comparing the Predictions of the Nonlinear Poisson−Boltzmann Equation and the Ion Size-Modified Poisson−Boltzmann Equation for a Low-Dielectric Charged Spherical Cavity in an Aqueous Salt Solution, J. Chem. Theory Comput., 2010

• S. Kirmizialtin, Alexander R.J. Silalahi, et.al, The ionic atmosphere around A-RNA: Poisson-Boltzmann and molecular dynamics simulations, Biophysics Journal, 2012