B-BER Group

B-BER GroupB-BER GroupB-BER Group

B-BER Group

B-BER GroupB-BER GroupB-BER Group
  • Home
  • People
  • Research
  • Join us!
  • More
    • Home
    • People
    • Research
    • Join us!
  • Home
  • People
  • Research
  • Join us!
Principal Investigator

Heather Bergan-Roller, PhD

She/her/they

Associate Professor

Biological Sciences

Norther Illinois University

hroller@niu.edu 

Research: promoting student success through building skills, community, and collaboration

Courses: Intro cell bio (208), Endocrinology (461), 1st year seminar (300)

Hobbies: hike, volleyball, crafts with my kids, run, read

Current Students & Postdoc

Liza Mitchem, PhD

Elizabeth Andreas, MS, CMI

Nicole Scheuermann, MS

NSF Postdoctoral Fellow


  • Research:  Science education, success through student support and community building, behavioral ecology   
  • Teaching:  BIOS 300 - Introduction to the Biology Major 
  • Hobbies:   Pottery, running, video games, board games, reading, hanging with my dog
  •  LMitchem@niu.edu 
  •  https://sites.google.com/view/lizamitchem/home

Nicole Scheuermann, MS

Elizabeth Andreas, MS, CMI

Nicole Scheuermann, MS

PhD Candidate

they/them

  • Research: Science education and communication, undergraduate research experiences 
  • Hobbies: I'm an avid reader who loves video games and podcasts. I also love to travel, and especially enjoy exploring off the beaten path on a kayak, bike, or motorcycle. 
  •  nscheuermann1@niu.edu

Elizabeth Andreas, MS, CMI

Elizabeth Andreas, MS, CMI

Elizabeth Andreas, MS, CMI

PhD Student

 She/her

  • Research: Anatomy/Physiology, Inclusivity in Science Education, and Neurodiversity
  • Hobbies: Reading, drawing, boxing, New York Rangers super fan
  • z2030632@students.niu.edu 
  • Website: www.etothefifthstudios.com

Julia Bogunia

Stephanie Drendel

Elizabeth Andreas, MS, CMI

Human Anatomical Sciences Graduate Student 


Formerly Undergraduate Biology Student

she/her

  • Research:  Undergraduate Biology Students’ Conceptualizations of Sex Hormones  
  • Hobbies:  Antique shopping, Hiking, and Listening to podcasts   
  •  Julia7317@gmail.com 
  •  linkedin.com/in/juliabogunia  

Stephanie Drendel

Stephanie Drendel

Stephanie Drendel

Undergraduate Psychology Major

she/her

  • Research:  Biology and psychology of learning and memory, neuropsychology, and clinical psychopathology  
  • Hobbies: I love writing, reading, video-games, and playing the ukulele!
  • Email: Z1753562@students.niu.edu 


Alyssa Bird, B.S.

Stephanie Drendel

Stephanie Drendel

Postbac Researcher

  • Research: Anatomy/Physiology, Genetics, and Cancer Research 
  • Hobbies:  Listening to Taylor Swift & reading 
  • Email:  birdalyssa567@gmail.com 

Ala'a Lahawani

Lesly Urbieta Valdez

Greenleigh DiTullio

Postbac Researcher

(she/her)

  • Research interests: biology
  • Hobbies: cooking, drawing, writing, and singing.
  • z1986692@students.niu.edu 

Greenleigh DiTullio

Lesly Urbieta Valdez

Greenleigh DiTullio

Undergraduate Biology Major

(she/her)


  • Research interests: Enjoying looking at Mental Health and am also curious about Women in STEM
  • Hobbies: Cooking, going for walks, spending time with my family and friends and of course my cat 
  •  green23leigh@yahoo.com

Lesly Urbieta Valdez

Lesly Urbieta Valdez

Lesly Urbieta Valdez

Undergraduate Biology Major

(she/her)


  • Research interests:  Microbial pathogens, cell biology, biochemistry 
  • Hobbies:  reading, baking, knitting, working out and playing with my cat 
  •  Z2053411@students.niu.edu 

Huda Mohammed

Huda Mohammed

Lesly Urbieta Valdez

Undergraduate Biology Major

Former Students

Yaileen Valezquez, BS

Brenda Anak Ganeng, MS

Yaileen Valezquez, BS

Pre-med

Lizzy Small, MS

Brenda Anak Ganeng, MS

Yaileen Valezquez, BS

St. Charles Park District Educator

Christina Cline, PhD

Brenda Anak Ganeng, MS

Brenda Anak Ganeng, MS

Anatomy and Physiology Instructor, NIU

Brenda Anak Ganeng, MS

Brenda Anak Ganeng, MS

Brenda Anak Ganeng, MS

PhD Student, IUPUI

Tina Ballard, EdD

Alex Daemicke Hansen, MS

Alex Daemicke Hansen, MS

Elgin Community College

Alex Daemicke Hansen, MS

Alex Daemicke Hansen, MS

Alex Daemicke Hansen, MS

University of Illinois Chicago

Sabah Sattar, BS

Alex Daemicke Hansen, MS

Sabah Sattar, BS

Medical Student

Jason Wack, BS

Alex Daemicke Hansen, MS

Sabah Sattar, BS

Co-Owner  FWRM Labs

Brianna Negrete McGinley, BS, MS

Brianna Negrete McGinley, BS, MS

Brianna Negrete McGinley, BS, MS

PhD Student at UIC

Morgan Newport, BS, MS

Brianna Negrete McGinley, BS, MS

Brianna Negrete McGinley, BS, MS

Head Softball Coach, Northern Kentucky 

Gabrielle Glees, BS

Brianna Negrete McGinley, BS, MS

Gabrielle Glees, BS

Secondary Science Educator

Kanza Arshad

Brianna Negrete McGinley, BS, MS

Gabrielle Glees, BS

Pre-med

Katelyn Kinh, BS

Christopher Valencia, BS

Krishna Shah, BS

Accupunture Student

Krishna Shah, BS

Christopher Valencia, BS

Krishna Shah, BS

Pre-med

Christopher Valencia, BS

Christopher Valencia, BS

Christopher Valencia, BS

Pre-Dental

Rashmi Shivni, BS

Madeline Hoeppner, BS

Madeline Hoeppner, BS

MS Student

Madeline Hoeppner, BS

Madeline Hoeppner, BS

Madeline Hoeppner, BS

Medical Student

Emily Calgaro, BS

Madeline Hoeppner, BS

Emily Calgaro, BS

Pre-Med

Emily Meagan, BS

Taylour Erickson, BS

Emily Calgaro, BS

BIOS Student

Taylour Erickson, BS

Taylour Erickson, BS

Taylour Erickson, BS

Pre-Vet

Desirae Klimek, MS

Taylour Erickson, BS

Taylour Erickson, BS

 Illinois Mathematics and Science Academy 

Tina Sison, BS

Lexie Golston, BS

Lexie Golston, BS

BIOS Student

Lexie Golston, BS

Lexie Golston, BS

Lexie Golston, BS

BIOS Student

Waseem Kattom, BS

Lexie Golston, BS

Derrick Judkins, BS

Biotech

Derrick Judkins, BS

Derrick Judkins, BS

Derrick Judkins, BS

University of Chicago

Abby Singer, BS

Derrick Judkins, BS

Naomi Solis Campos

High School Science Teacher

Naomi Solis Campos

Derrick Judkins, BS

Naomi Solis Campos

U.S. Armed Forces

Liliana Bañuelos, BS

Liliana Bañuelos, BS

Liliana Bañuelos, BS

Medical School Applicant

Marissa Pezdek, BS

Liliana Bañuelos, BS

Liliana Bañuelos, BS

M.S. Student

Abby Adams, BS

Liliana Bañuelos, BS

Abdoul Barry, BS

Pre-Dental

Abdoul Barry, BS

Abdoul Barry, BS

Abdoul Barry, BS

BIOS Student

Ayesha Khan, BS

Abdoul Barry, BS

Ayesha Khan, BS

Pre-Med

Aziz Milla, BS

Abdoul Barry, BS

Ayesha Khan, BS

Pre-Dental

Photo Gallery

Show More

Copyright © 2026 B-BER Group - All Rights Reserved.


Powered by

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept