Faculty and Staff

Denton Campus Faculty

headshot of Wen-Hsing Cheng

Wen-Hsing Cheng, PhD

Professor and Chair
SRC 204L
wcheng1@twu.edu
940-898-2637

Research interests: Using mouse and cell models to study 1) molecular and physiological aspects of selenium and selenoproteins; 2) aging and age-related chronic diseases; 3) DNA damage response and senescence

A portrait of Kathleen Davis.

Kathleen Davis, PhD, RDN, LD

Dietetic Internship Director – Denton
Associate Professor
SRC 204
kdavis10@twu.edu
940-898-2651

Research interests: Pediatric obesity prevention and weight management; pediatric developmental disorders and nutritional intervention

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Angela Griffin, MS, RDN, LD

Dietetics Program Director
Assistant Clinical Professor
OMB 311A
agriffin3@twu.edu
940-898-2657

headshot of Xiaofen Du

Xiaofen Du, PhD

Associate Professor
WH 211
xdu@twu.edu
940-898-2667

Research interests: Using instrumental and sensory approaches to characterize and create flavor (aroma, taste, trigeminal sensation) and texture of various agricultural produce and food products associated with human health and wellness and a sustainable planet.

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A portrait of Helen Everts.

Helen Everts, PhD, RDN

Associate Professor
SRC 204
heverts@twu.edu
940-898-2639

Research interests: Vitamin A metabolism and function, with an emphasis on skin cancer and hair loss diseases

A portrait of Shanil Juma.

Shanil Juma, PhD

Professor
SRC 204
sjuma@twu.edu
940-898-2704

Research interests: The cause of age-related conditions such as osteoarthritis and osteoporosis and developing nutritional strategies to prevent and manage them

A headshot of Monique LeMieux.

Monique LeMieux, PhD

Associate Professor
SRC 204
mlemieux@twu.edu
940-898-2712

Research interests: Adipose tissue biology and its role in obesity-induced inflammation and PCOS; use of bio-actives as nutritional interventions for these conditions

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Mandana Pahlavani, PhD

Assistant Professor
SRC 204I
mpahlavani@twu.edu
940-898-2650

Research interests: High-density Lipoprotein (HDL) function, Reverse Cholesterol Transport (RCT), Inflammation and Atherosclerosis, use of bioactive food compounds and nutrients such as polyphenols, antioxidants, and functional foods in reducing cardiovascular disease (CVD), obesity, and inflammation.

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portrait photo of Ronna Robbins

Ronna Robbins, PhD, RD

Assistant Professor
SRC 204N
rrobbins3@twu.edu

Research interests: Robbins’s research integrates her clinical background and career-long commitment to the health of older adults. Her research focuses on developing translational nutritional and health-related behavioral interventions that improve cardiometabolic health outcomes in older adults.

profile picture of Toby Tao

Zhipeng (Toby) Tao, PhD

Assistant Professor
SRC 204K
ztao@twu.edu
940-898-2641

Research interests: To elucidate the role of lipid metabolism and mitochondrial function in cancer and metabolic diseases (diabetes and obesity) and design nutritional interventions and evidence-based target therapies.

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headshot of Danhui Wang

Danhui Wang, PhD

Assistant Professor
OMB 313B
dwang4@twu.edu
940-898-2709

Research interests: Food safety; food microbiology; rapid detection; microbial metabolomics

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A headshot of Cynthia Warren.

Cynthia Warren, PhD

Professor
OMB 313A
cwarren2@twu.edu
940-898-2647

Research interests: Interface between public health and the food industry; nutrition and food safety literacy

Houston Campus Faculty

A headshot of Derek Miketinas.

Derek Miketinas, PhD, RDN

Associate Professor
dmiketinas@twu.edu
713-794-2376

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headshot of Rachel Poland

Rachel Poland, MS, RDN, LD

Dietetic Internship Director - Houston
Assistant Clinical Professor
Houston Center 7118
cpoland@twu.edu
713-794-2344

Research interests: Clinical nutrition, professional issues and educational modules

A headshot of Mindy Patterson.

Mindy Patterson, PhD, RDN, LD

Associate Professor
Houston Center 7023
mpatterson14@twu.edu
713-794-2375

Research interests: The impact of nutrient intake on gut-derived satiety mediators, adipokines and body composition

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A headshot of Wesley Tucker.

Wesley Tucker, PhD, RDN

Associate Professor
Houston Center 7018
wtucker1@twu.edu
713-794-2379

Research Interests: Heart failure pathophysiology, obesity, dietary interventions, functional foods, exercise training, exercise testing, cardiorespiratory fitness, vascular biology, skeletal muscle function and cardiac function

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Staff

Photo unavailable

Estée Easley
Business Manager
Denton Campus - SRC 204
eeasley@twu.edu
940-898-2637

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Bethany Reinecke
Senior Secretary 
breinecke@twu.edu
940-898-2710

Page last updated 11:30 AM, December 4, 2025