Faculty and Staff

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Haylee Barsby


Haylee joined the Nursing faculty of Des Moines Area Community College in Carroll in 2019.

Haylee graduated with her Associate's Degree in Nursing from the Carroll DMACC Campus in 2010 and her Master's of Science in Nursing from Clarkson College in 2017. She has nursing experience in critical care, orthopedics, and medical surgical care.  She resides in Westside with her husband and daughter. In her spare time, she enjoys working out, cooking, reading and spending time with family and friends.​

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Marie Buse

Math Instructor/Academic Achievement Center

Marie joined DMACC in 2017 as a math/physics instructor and Academic Achievement Center coordinator.  Before DMACC, Marie taught high school math and physics for 12 years at East Sac County in Lake View. While there she also coached a variety of sports--mainly concentrating on track and cross country. Outside of work, Marie enjoys spending time with her husband and 4 kids on their farm, running, and many outdoor activities.​​

 Amy christian

Amy Christian

Business Technology - Lab Coordinator

​Amy has a B.A in Elementary Education through the DMACC/UNI 2+2 Program (2003). She previously worked in the Human Resources department at St. Anthony Regional Hospital. Amy enjoys spending time with her family, especially her two children, reading, sports and canoeing the Raccoon River when she has time.

 Lisa Dreesman

Lisa Dreesman

Library-Media Specialist

​Lisa Dreesman joined Des Moines Area Community College in August 2008 as the Library-Media Specialist. Lisa has always worked in libraries, from the time she was a student assistant in her hometown public library and when she was an undergraduate student at UNI, where she worked in the Reserved Materials Department at the Rod Library. She began her teaching career at Plainfield Community School in Plainfield, Iowa, where she was the K-12 library-media specialist, 7th grade social studies teacher, assistant varsity girls basketball coach, and junior high girls track coach. In 1989, she was hired by the Carroll Community School District, where she was the grades 4-8 library media specialist. Lisa received her BA degree in History Education and her Master's Degree in Library Science from the University of Northern Iowa. Away from work, Lisa enjoys traveling, walking her dog, reading, scrapbooking, and cheering on the New York Yankees.

 Val Enenbach

Val Enenbach

Academic Advisor and Adjunct Faculty

​Many students at Des Moines Area Community College's Carroll Campus are getting a guiding hand from Val Enenbach when deciding on coursework and their career path. Val has been an academic advisor at the Carroll Campus since 2002. In addition, Val is an adjunct DMACC faculty member who teaches coaching theory and athletic training courses. Before joining DMACC's staff, Val was the Director of Aquatics at LaGrange College in LaGrange, Georgia, where she taught Water Safety Instruction, Lifeguard Training, First Aid and CPR, water aerobics and various physical education activity classes for both the college and community residents. She also was the head men's and women's swimming coach for LaGrange College. Val also was on Iowa Wesleyan College's faculty for four years as a physical education instructor, head volleyball coach and head softball coach.

Val is a graduate of Briar Cliff College and the United States Sports Academy. She has also completed graduate work at the University of Northern Iowa.

 Dr. Karen Friedlein

Dr. Karen Friedlein


​Dr. Karen Friedlein teaches Environmental Conservation, Environmental Conservation Lab, Human Biology, Health Science Microbiology, Health Science Anatomy and Health Science Physiology courses on the Carroll Campus.

 Mindy Graham-Hinners

Mindy Graham-Hinners

Psychology Instructor

Mindy Graham-Hinners joined the DMACC Carroll campus in Fall 2018. She earned her BA in Psychology from Central College, her MSEd in Community Counseling from Drake University, and her PhD in Counseling Psychology from West Virginia University. For the past five years, she was a counselor at the DMACC Ankeny campus where she split her time between conducting mental health therapy and teaching. Prior to coming to DMACC, she was an Assistant Professor of Psychology at William Penn University and a Visiting Instructor of Psychology at Central College. She completed her doctoral internship year at Creighton University’s Center for Health and Counseling where she conducted therapy along with assessments for learning disorders and ADHD. While earning her Ph.D., she taught in the Center for Women’s and Gender Studies at West Virginia University. Away from work, Mindy enjoys spending time with her spouse and three children, running, reading, camping, and spending time outdoors.​

 Connie Hoffman

Connie Hoffman

Student Resource Specialist
Connie started in her new role as the Student Resource Specialist in January of 2021. Previously she managed the Carroll and Boone bookstores from 2011-2020. Connie earned her BA Degree in Management and Marketing through the DMACC and BVU Graduate & Professional Program. She enjoys spending time with her family and friends, running, hiking, kayaking, traveling, and farm life. 
 Nadine Jessen

Nadine Jessen

Chemistry and Physics

​Nadine Jessen joined the Des Moines Area Community College faculty in the fall of 2008 after teaching as an adjunct for the Carroll Campus since 2004. Nadine lives in Audubon, Iowa and has spent the last 13 years teaching science at the Audubon High School. She also taught science for 2 years at the Cumberland-Massena Jr/Sr High School. Nadine earned her BA and Master's degrees from Buena Vista University. Nadine has been named in Who's Who Among American Teachers several times and has National Board Certification. In her spare time, Nadine enjoys reading and spending time with her family.

 Collette Krutsch

Collette Krutsch

Nursing Instructor

​Collette Krutsch is our new nursing instructor for the fall.  She gave an incredible teaching demonstration and we are very lucky to have her.

Collette received her Bachelor of Science in Nursing from Dakota Wesleyan University, and will graduate with her Master of Science in Nursing from Graceland University in December 2018.  She has nursing experience in critical care, medical surgical, and emergency nursing.  She lives in Carroll with her husband and two children.  In her spare time, she enjoys traveling, reading, running, hiking, and spending time with family and friends.​

 Julie Lueth

Julie Lueth

Work-based Learning Instructor, Career Academy

​Julie joined the Des Moines Area Community College as an academic advisor for the Carroll Campus in January of 2017. Julie did her undergraduate work at the University of Iowa. She has been working in higher education since 2010 when she joined the Department of Biochemistry at the University of Iowa. Prior to starting with DMACC, she was an academic advisor for Buena Vista University at the Carroll DMACC location. In her spare time, Julie enjoys photography and spending time with her husband and two young children.

 Amber Mahrt

Amber Mahrt RN, MSN


Amber is a native of Denison, Iowa. She is a RN with background experience in critical care, cardiology, med/surg, ER, PACU, OB, and education.  Amber graduated in 1996 from the University of Iowa, College of Nursing with a Bachelor of Science in Nursing (BSN) degree.  She completed my Master of Science in Nursing Education (MSN) in 2010 from Clarkson College in Omaha. She is a wife and mother and lives in Denison with her husband and three very active children, ages 14, 10, and 7.  She volunteers for a number of groups, primarily the Imagination Station Daycare and the Girl Scouts of Greater Iowa. Amber enjoys traveling, golfing, scrapbooking, playing with her kids, walking, and gardening. She and her husband also restore old homes as a hobby.

 Maggie Parrish

Maggie Parrish


​Maggie joined the faculty of Des Moines Area Community College in Carroll in 2017 after teaching as an adjunct for the Carroll Campus since 2015. Currently she is a full-time instructor for speech/communication courses. Maggie earned a BA in Communication Studies from Nebraska Wesleyan University and an MA from The University of Memphis in Gender Communication Studies. In her spare time, Maggie enjoys going to the theater, reading, photography, and spending time with her family.

 Cindy Rattenborg

Cindy Rattenborg

Student Services Specialist

​Cindy joined the staff at the Carroll Campus in July, 2010 having previously worked at New Opportunities and Carroll High School. She has extensive experience working with the public and enjoys the day to day contact with students and the public. Cindy keeps busy on an acreage with her husband. She has two married sons, as well as two married step-children and seven grandchildren. She enjoys traveling, the outdoors, baking, motorcycle riding, and spending time with her children and grandchildren.

 Marc Renning

Marc Renning

UNI/DMACC 2+2 Program Faculty & Coordinator

​Marc Renning has been the UNI/DMACC 2+2 Coordinator and faculty member since August of 2007. Marc teaches classes and oversees the UNI/DMACC 2+2 program for the Carroll, Boone and Ankeny campuses. In addition, he supervises the field experiences associated with the 2+2 programs. Marc began his career in education teaching 4th grade at Adams Elementary in Carroll for 10 years, and he was the Center Director and Education Coordinator for Buena Vista University in Denison from 2003 - 2007. Marc earned a Bachelor's degree in K-12 PE and Health from Buena Vista College, an Elementary Education Endorsement from Wartburg College and a Master's of Education Administration from Buena Vista University. In his free time, Marc enjoys coaching his children's sports teams, participating in sports, fishing, hunting and spending time with his family.

 Tim Rial

Tim Rial


​Since 1999 Tim Rial has been part of the Des Moines Area Community College in Carroll, teaching a variety of math courses. His courses include Calculus, Statistics, Finite Math, Algebra and Math for Elementary Teachers. Prior to joining DMACC's staff, Tim was a faculty member at Indian Hills Community College in Ottumwa, Iowa. Tim received his undergraduate and Master's degrees from the University of Northern Iowa, and also has completed some coursework toward his doctorate at the University of Illinois, where he was a teaching assistant. While at UNI, he was a receiver on the football team, and a teammate of National Football League quarterback and Super Bowl most valuable player Kurt Warner. Away from the classroom, Tim enjoys time with his family including four children, along with playing golf, fishing, playing football and softball.    

 Christy Schettler

Christy Schettler

Administrative Assistant

​Christy Schettler is the Administrative Assistant to the Provost at Des Moines Area Community College in Carroll joining the college in 2006. Originally from Alabama, she earned her associate's degree in business from DMACC & BA in Human Resources from Southern Columbia. Away from work, Christy enjoys time with her husband, 3 daughters, 2 grandsons & leading a Girl Scout Troop of 30 girls.

 Gary Schmitz

Gary Schmitz

Building and Grounds Maintenance

​Gary joined the DMACC Carroll Campus custodial staff during the summer of 2009 to oversee the building and grounds maintenance of the campus. Gary has an Associate Degree in Electro Mechanical Technology. In addition to keeping the campus grounds beautiful, Gary maintains all of the systems throughout the building to keep every part of the building functioning and in good repair. After working a full day at DMACC, Gary spends several hours coaching football and wrestling at the Kuemper Catholic High School in Carroll. Gary also enjoys spending time with his four children, following them in sports, and going hunting and fishing when time allows. In his spare time, Gary works around his home in Mt. Carmel.

 Jennifer Schulte

Jennifer Schulte

Business Administration Instructor

​Jen Schulte is a Business Administration instructor for DMACC Carroll Campus. She returned to DMACC in August 2013, as she once managed the DMACC Carroll bookstore from 2007-2011. Jen possesses a MBA with a concentration in human Capital Management from Bellevue University and BA from Iowa State University in Communication Studies and Minor in Entrepreneurial Studies. Her Prior experience includes working a Promise Jobs Employment Specialist and WIA Youth Career Counselor at Iowa WORKS, Placement Consultant Westaff (a recruiting agency) and Assistant manager at Pier 1 Imports. Her hobbies and interest includes biking, kayaking, travel reading and spending time with family and friends. The type of courses Jen teaches includes human Relations, Management, Small Business Management, Marketing, Introduction to business, Personal Finance and International Business.

 Amy Schultes

Amy Schultes RN, MSN


​Amy is a graduate of the Carroll DMACC nursing program. She went on to obtain her BSN and MSN from Mount Mercy University. She is currently working on her doctorate in Health Psychology.  She has worked in long-term care, acute care, dialysis, and orthopedics. She also previously taught at Kirkwood Community College in their nursing department.  Personally, Amy enjoys gardening and attending her children's sporting events. She is also a chapter leader for the Eastern Iowa Holistic Nurses Association. ​

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Maggie Steinkamp

Academic Advisor

​Maggie joined the Des Moines Area Community College as an academic advisor for the Carroll Campus in August of 2020.  Prior to her joining DMACC, she had various roles at Buena Vista University from admissions to advising.  Maggie has her Bachelor’s Degree in Business from AIB College of Business.  In her spare time, she enjoys spending time with her friends and family, especially her husband and two young children.​

 Bethany Sweeney

Bethany Sweeney

English/History Instructor

​Bethany joined the DMACC Carroll campus in Fall 2015. She earned her BA in Feminist, Gender, and Sexuality Studies from Cornell University, her MA in U.S. History from the University of California, Irvine, and anticipates earning her PhD in Literature from the University of California, Santa Cruz, in Winter 2017. She previously taught English and Literature at several DMACC campuses and Literature and History at the University of California. With her family, Bethany runs a statewide tutoring company that provides tutoring services to low-income K-12 students. She enjoys reading, walking, hiking, playing video games, and traveling in her spare time.

 Megan Bauer

Megan Trullinger


​Megan joined the Des Moines Area Community College Carroll Campus as a member of the Custodial staff in December 2015.  She previously worked at New Hope Village as a custodian, and also had her own cleaning business on the side.  Megan has a son who is 17, as well as a daughter who is 15.  In her free time, she enjoys hanging out with her family and friends, going on walks, and anything to do with summertime! 

 Tom Van Erdewyk

Tom Van Erdewyk


​In September 2014, Tom Van Erdewyk, joined the Des Moines Area Community College in Carroll as a member of the Custodial staff. In 1984, Tom graduated from the Carpentry Program at Iowa Central Community College.  Before coming to DMACC, Tom spent the previous 24 years working in the pressroom at the Daily Times Herald in Carroll, part of that time as pressroom manager. In his spare time he likes to spend time with his wife and children. He also enjoys  golfing ,biking, remodeling his home in Carroll, doing some woodworking projects and watching sports. He also likes to help out and spend time with his extended  family.

 Kristina Whitver-Soyer

Kristina Whitver-Soyer


​Kris Soyer joins the DMACC Carroll campus in the fall of 2010 bringing her degrees in Business Education and Education in Counseling as well experiences in IKM-Manning High School Counseling to assist students in their pursuits. She enjoys reading, golfing and spending time with family and friends.

 Jennifer Wollesen

Jennifer Wollesen

Carroll Area Career Advantage Site Director & Carroll Regional CAN Coordinator

​In August 2011, Jen began her employment with Des Moines Area Community College as the counselor for the Carroll Campus. She began her career in education by teaching high school math at Rockwell City/Lytton, then taught math at East Sac County High School and eventually became the school counselor there. Jen  has also been a coach of many sports, but has coached high school girls track for over 15 years and still continues to coach track at East Sac County. Jen received her BA in Secondary Math Education from Wayne State College, an MA in Technology Based Learning from Morningside College, and an MA in Secondary School Counseling from Buena Vista University. She enjoys spending time with her family (husband and their three daughters) and friends, the outdoors, traveling, and photography.