# Directory

**Faculty**

**Adjuncts**

**Affiliated Faculty**

**Emeriti**

**GTAs, GRAs, Fellows**

**Staff**

Office locations include 724 SW Harrison (FMH) , East Hall (EH), and Cramer Hall (CH).

**Spring Term Remote Office Hours are available via this link. **

## Department Chair

Ph.D. 1986 Rutgers, The State University of New Jersey

Mathematical Control Theory, Hybrid Systems, Networked Control Systems, Mathematical Biology,

gerardoL@pdx.edu, 503-725-3662, FMH 460H

## Faculty

###### A - E

###### F - L

###### M - Z

BARTLO, Joanna, Senior Instructor I

Ph.D. 2013 Portland State University

Mathematics Education

jbartlo@pdx.edu, 503-725-3127, FMH 468H

Ph.D. 1981 University of Oregon

Topology, Game Theory, Quantum Computation, Diff. Geom., Group Theory, Combinatorics

bleilers@pdx.edu, 503-725-2208, FMH 468A

BOYCE, Steven, Assistant Professor

Ph.D. 2014 Virginia Tech

Mathematics Education

sboyce@pdx.edu, 503-725-4833, FMH 468J

Ph.D. 2016 University of Colorado

Universal Algebra

jbracken@pdx.edu, 503-725-3627, FMH 460F

CAUGHMAN, John, Professor

Ph.D. 1998 University of Wisconsin

Combinatorics, Graph Theory

caughman@pdx.edu, 503-725-3634, FMH 464H

CHIRIAC, Liubomir, Assistant Professor

Ph.D. 2015 California Institute of Technology

Number Theory

chiriac@pdx.edu, 503-725-3652, FMH 462N

DAESCU, Dacian, Professor

Ph.D. 2001 University of Iowa

Computational Mathematics, Geophysical Data Assimilation, Inverse Problems, Optimization

daescu@pdx.edu, 503-725-3581, FMH 464A

Ph.D. 2019 Portland State University

Longitudinal Analysis, Partly Interval-Censored Data, Survival Analysis

dnaghmeh@pdx.edu, 503-725-3606, FMH 460N

FLIGHT, Andy, Senior Instructor

M.S. 1994 Portland State University

flight@pdx.edu, 503-725-3629, FMH 464C

FOUNTAIN, Robert, Professor

Ph.D. 1985 University of New Mexico

Mathematical & Applied Statistics (Estimation Theory, Sampling Theory, Multivariate Analysis)

fountair@pdx.edu, 503-725-5204, FMH 464M

GARTON, Derek, Associate Professor

Ph.D. 2012 University of Wisconsin-Madison

Number Theory and Arithmetic Dynamics

gartondw@pdx.edu, 503-725-3650, FMH 468M

GIROUX, Sylvia, Senior Instructor II

Director of Mildred L. Bennet Math Resource Lab

M.S. 2006 Portland State University

sylviag@pdx.edu, 503-725-4564, FMH 462P

GOPALAKRISHNAN, Jay, Professor & Maseeh Distinguished Chair

Ph.D. 1999 Texas A&M University

Scientific Computation, Numerical Solution of Partial Differential Equations

gjay@pdx.edu, 503-725-2205, FMH 468C

JAYASENA, Nadeeshani, Senior Instructor I

Ph.D. 2017 University of Nebraska-Lincoln

Spatial Statistics

nadeej2@pdx.edu, 503-725-8296, FMH 460L

JEDYNAK, Bruno, Maseeh Professor

Ph.D. 1995 University of Paris Orsay

Statistics, Applied Probability, Machine Learning, Computer Vision, Computational Medicine

bruno.jedynak@pdx.edu, 503-725-8283, FMH 464P

JIANG, Bin, Professor

Ph.D. 1999 University of California, Santa Barbara

Computational Electromagnetism, Numerical Simulation of Nanoscale Optics

bjiang@pdx.edu, 503-725-8294, FMH 460M

KIM, Jong Sung, Professor

Ph.D. 1999 University of Iowa

Survival Analysis, Nonparametric and Semiparametric Models, Variance Estimation

jong@pdx.edu, 503-725-3657, FMH 464F

KOCHAR, Subhash, Professor

Ph.D. 1979 Panjab University

Statistical Theory of Reliability and Life Testing, Stochastic Comparisons, Distribution-free Procedures, Inference under Order Restrictions

kochar@pdx.edu, 503-725-3638, FMH 468G

LAFFERRIERE, Beatriz, Assistant Professor

Assistant Chair for Undergraduate Program, Director of Undergraduate Advising

Ph.D. 1987 Rutgers, The State University of New Jersey

beatrizl@pdx.edu, 503-725-8295, FMH 460D

LARSEN, Sean, Professor

Ph.D. 2004 Arizona State University

Mathematics Education

slarsen@pdx.edu, 503-725-3633, FMH 464K

MARRONGELLE, Karen, Professor

Ph.D. 2001 University of New Hampshire

Mathematics Education, Calculus Teaching and Learning

karen.marrongelle@pdx.edu

Ph.D. 2007 Wayne State University

Variational & Convex Analysis, Mathematical Optimization, Non-Linear & Functional Analysis

mau.nam.nguyen@pdx.edu, 503-725-3659, FMH 462G

OVALL, Jeffrey S., Maseeh Professor

Ph.D. 2004 University of California, San Diego

Numerical Analysis and Scientific Computation for Partial Differential Equations

jovall@pdx.edu, 503-725-3610, FMH 464R

PALMITER, Jeanette, Professor

Ph.D. 1986 Ohio State University

Mathematics Education

palmiter@pdx.edu, 503-725-3658, FMH 462C

TAYLOR-RODRIGUEZ, Daniel, Assistant Professor

Ph.D. 2014 University of Florida

Bayesian Statistics, Ecological Modeling

dantayrod@pdx.edu, 503-725-3651, FMH 462K

Ph.D. 2005 San Diego State University/University of California San Diego

Mathematics Education, Teacher Education, Elementary & Middle School Mathematics Education, Motivation to Learn Mathematics

evat@pdx.edu, 503-725-3628, FMH 468E

VALE, Rachel, Senior Instructor I

Ph.D. 2007 Dartmouth College

Graph Theory, Computability Theory, Math Education

racv2@pdx.edu, 503-725-3655, FMH 462B

VASSILEVSKI, Panayot, Professor

Ph.D. 1984 University of Sofia

Computational Mathematics

panayot@pdx.edu, 503-725-3292, FMH 460Q

VEERMAN, J.J.P., Professor

Ph.D. 1986 Cornell University

Dynamical Systems, Applied Mathematics, Geometry/Topology

veerman@pdx.edu, 503-725-8187, FMH 464B

Math Computer Lab Coordinator, Statistics Challenge Coordinator

M.S. 2003 Portland State University

webbr@pdx.edu, 503-725-3642, FMH 464D

WILSON, Andy, Senior Instructor I

Ph.D. 2015 University of California, San Diego

Algebraic Combinatorics

andwils2@pdx.edu, 503-725-3647, FMH 460G

YOUNG, Leia, Senior Instructor I

M.S. 2014 Portland State University

lny@pdx.edu, 503-725-3643, FMH 460G

ZHAO, Ge, Assistant Professor

Ph.D. 2019, Pennsylvania State University

Semiparametric, Survival Analysis, Nonparametric, Clinical Trials

gzhao@pdx.edu, 503-725-3636, FMH 462D

## Adjuncts

keadams@pdx.edu

EH 236

503-725-3632

BERGMAN, Annie, Adjunct

bergman3@pdx.edu

EH 236

503-725-3632

BRADFORD, Joseph, Adjunct Senior

bradfj@pdx.edu

EH 236

503-725-3632

ndear@pdx.edu

EH 236

503-725-3632

DOLOR, Jason, Adjunct Assistant Professor

jdolor@pdx.edu

EH 236, 503-725-3632

DUNAWAY, Michelle, Adjunct

dunaway@pdx.edu

EH 236

503-725-3632

ENOCH, Sarah, Adjunct Assistant Professor

sew@pdx.edu

EH 236, 503-725-3632

GROSS, Alex, Adjunct Senior

alegross@pdx.edu

EH 236

503-725-3632

KIM, Seok Ju, Adjunct Senior

sjkim@pdx.edu

EH 236

smcloud@pdx.edu

EH 236

503-725-3632

ODDSON, Kyle, Adjunct

koddson@pdx.edu

EH 236

## Affiliated Faculty

CHEN, Yiyi, OHSU Department

of Public Health & Preventative Medicine

Ph.D. 2008 University of Iowa

chenyiy@ohsu.edu. 503-346-0790

CHOI, Dongseok, OHSU Department

of Public Health & Preventative Medicine

Ph.D. 1999 University of Chicago

choid@ohsu.edu, 503-494-5336

DINWOODIE, Ian

Ph.D. 1990 Northwestern University

ihd@pdx.edu

FOREMAN, Linda,

Teachers Development Group

linda.foreman@teachersdg.org

503-650-1914

FREDERICKS, Julia

Teachers Development Group

julie.fredericks@teachersdg.org

503-650-1914

FU, Rochelle, OHSU Department

of Public Health & Preventative Medicine

Ph.D. 2003 University of Connecticut

fur@ohsu.edu, 503-494-6069

HANES, Doug, National University

of Natural Medicine

Ph.D. 1999 University of Michigan

dhanes@ncnm.edu, 503-552-1741

KNIGHTEN, Robert

Ph.D. Massachusetts

Institute of Technology

RLK@knighten.org, 541-296-4528

LAPIDUS, Jodi, OHSU Department

of Public Health & Preventative Medicine

Ph.D. 1998 University of New Mexico

lapidusj@ohsu.edu, 503-494-1167

MCCOLLUM, Gin

Ph.D. 1975 Yeshiva University

gin.mccollum@pdx.edu

503-893-9402

MELHUISH, Kathleen,

Teachers Development Group

Ph.D. 2015 Portland State University

melhuish@pdx.edu, 503-650-1914

MORI, Motomi, OHSU Department

of Public Health & Preventative Medicine

Ph.D. 1989 University of Iowa

morim@ohsu.edu, 503-402-2871

NGUYEN, Thuan, OHSU Department

of Public Health & Preventative Medicine

Ph.D. 2008 University of California, Davis

nguythua@ohsu.edu, 503-494-3697

NOLL, Jennifer

Ph.D. 2007 Portland State University

noll@pdx.edu

PORTNOY. Stephen, University of Illinois

at Urbana-Champaign, Dept. of Statistics

Ph.D. 1969 Stanford University

sportnoy@illinois.edu

Founder and Executive Director of CETI

Ph.D. 2000 University of Michigan

nandini@ceti.institute

SHAPIRO, Joel

Ph.D. 1969 University of Michigan

joels314@gmail.com

VASSILEVSKA, Tanya Kostova

Lawrence Livermore National Laboratory

Ph.D. 1985 Sofia University

tan24@pdx.edu

VORONIN, Kirill, Institute of Computational Mathematics and Mathematical Geophysics SB RAS

Ph.D. 2015 Novosibirsk State University

kvoronin@pdx.edu

## Emeriti

BALOGH, Charles, Professor Emeritus

Ph.D. 1965 Oregon State University

charlesbbalogh@comcast.net

BEYL, F. Rudolf, Professor Emeritus

Ph.D. 1972 Cornell University

beylf@pdx.edu

BJORK, Gavin, Professor Emeritus

Ph.D. 1966 Washington State University

gavinbjork@msn.com

BUTLER, John B., Professor Emeritus

Ph.D. 1954 University of California,

Berkeley

CATER, Frank S., Professor Emeritus

Ph.D. 1960 University of

Southern California

503-725-3621 (Dept)

DAILY, Mary Lou, Professor Emerita

Ph.D. 1972 Oregon State University

Ph.D. 1975 Institute of Fundamental Technological Research, Polish Academicy of Sciences

elzanowskim@pdx.edu

ENNEKING, Eugene, Professor Emeritus

Ph.D. 1966 Washington State University

hmee@pdx.edu, 503-231-1254

ERDMAN, John,

Associate Professor Emeritus, Adjunct

B.A. 1957 Lehigh University

erdman@pdx.edu

GOLD, Phillip J., Professor Emeritus

Ph.D. 1961 New York University

JENSEN, Bruce A., Professor Emeritus

Ph.D. 1966 University of Nebraska

NELSON, Leonard T., Professor Emeritus

Ph.D. 1968 University of Michigan

SHAUGHNESSY, Michael,

Professor Emeritus

Ph.D. 1976 Michigan State University

mikesh@pdx.edu

SWANSON, Leonard, Professor Emeritus

Ph.D. 1970 Oregon State University

TAM, Kwok-Wai, Professor Emeritus

Ph.D. 1967 University of Washington

hmkt@pdx.edu

## 2019-2020 Graduate Teaching & Research Assistants, Fellows

Please note that GTAs, GRAs, and Fellows do not have phones in their offices. The best way to reach them is by email.

Enneking Fellow

calvein@pdx.edu

FMH 464S

ALZAGA ELIZONDO, Tenchita,

Graduate Research Assistant

halzaga@pdx.edu

FMH 464L

Graduate Teaching Assistant

drb6@pdx.edu

FMH 462R

CALMER, Brenna

Graduate Teaching Assistant

bcalmer@pdx.edu

FMH 462E

DRAKE, Dow

Graduate Research Assistant

ddrake@pdx.edu

FMH 468B

FADNESS, Barry

Graduate Research Assistant

bfadness@pdx.edu

FMH 460E

FOX, Logan

Graduate Teaching Assistant

logfox@pdx.edu

FMH 464Q

GOSWAMI, Tathagata

Graduate Research Assistant

tgoswami@pdx.edu

FMH 468B

GRABHORN, Jeff

Graduate Teaching Assistant

jeff4@pdx.edu

FMH 464N

Graduate Teaching Assistant

mtgray@pdx.edu

FMH 464G

HAN, Byeonguk

Graduate Research Assistant

byeonguk@pdx.edu

FMH 468D

Graduate Teaching Assistant

ewan@pdx.edu

FMH 464J

LEE. Brian

Graduate Teaching Assistant

bl7@pdx.edu

FMH 462T

Enneking Fellow

zhli@pdx.edu

FMH 462H

LOVITZ, David

Graduate Teaching Assistant

lovitz@pdx.edu

FMH 462L

MASUDA, Shuichi

Graduate Teaching Assistant

shuichi@pdx.edu

FMH 464G

PARKER, Benjamin

Enneking Fellow

bqp2@pdx.edu

FMH 468D

Graduate Research Assistant

autpham@pdx.edu

FMH 468D

REID, Robyn

Graduate Teaching Assistant

reid3@pdx.edu

FMH 464N

Graduate Research Assistant

victor23@pdx.edu

FMH 464Q

ROBINSON, Molly

Graduate Teaching Assistant

molrob2@pdx.edu

FMH 462E

ROMAN, Christopher

Graduate Teaching Assistant

roman7@pdx.edu

FMH 462E

Graduate Research Assistant

ros8@pdx.edu

FMH 468D

SCHULTZ, Jacob

Graduate Research Assistant

jschultz@pdx.edu

FMH 462T

VROOM, Kristen

Graduate Research Assistant

vroom@pdx.edu

FMH 464L

Graduate Teaching Assistant

tessa27@pdx.edu

FMH 462L

WHETSTINE, Ryan

Graduate Teaching Assistant

whetstin@pdx.edu

FMH 462R

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## Staff

HANSEN, Lissa, Department Administrator

lissa@pdx.edu, 503-725-8243, FMH 462A

LECK, Kathie, Graduate Program Administrator

leck@pdx.edu, 503-725-8244, FMH 460B

LaGUE, Constance, Administrative Assistant

laguec@pdx.edu, 503-725-3604, FMH 460A