**Math Faculty**

**JOHN C. DYCKMAN**

Instructor in Mathematics (Retired)

B.S., Youngstown University; M.S., Widener University

Joined campus faculty in 2002.

email: jcd10@psu.edu

**CHARLES HELOU**

Professor of Mathematics

Ph.D. and M.A., Cornell University and University of Paris.

Scholarly/Research Interests: Number Theory: Reciprocity laws. Cyclotomic fields. Character sums on finite fields. Bernoulli numbers. Binomial coefficients. Additive number theory.

Joined Campus Faculty in 1988.

email: cxh22@psu.edu

**ALAN HORWITZ**

Professor Emeritus of Mathematics

B.A., M.A., Ph.D., Temple University.

Scholarly/Research Interests: Algebraic differential equations, polynomial interpolation, means, monotonic least squares, restricted approximation, numerical integration, even compositions of entire functions.

Joined campus faculty in 1984.

email: alh4@psu.edu

**JOHANNA LOMBARD
**Instructor in Mathematics

B.A., University of the Orange Free State

Joined campus faculty in 1999.

email:jxl65@psu.edu

**DANIEL PARRISH
**Instructor in Mathematics

B.A., Saint Francis University; M.S., Seton Hall University

Scholarly/Research Interests: number theory, combinatorics, computer algorithms, and complex analysis.

Joined campus faculty full time in 2008.

email: dmp24@psu.edu

**MICHAEL R. YATAURO**

Assistant Professor of Mathematics

B.A., Rutgers University; M.A., University of Pennsylvania; Ph.D., Stevens Institute of Technology

Scholarly/Research interests: Graph theory, determining structural aspects of a graph by studying its degree sequence.

Joined campus faculty in 2013.

email: mry3@psu.edu