Meet Our Staff

Home / Meet Our Staff
Mike Dentzau

Dr. Michael Dentzau, Ph.D.

Executive Director

Dr. Dentzau earned his bachelor’s degree from Fairleigh Dickinson University, his masters from Texas A&M University, and his doctorate from Florida State University. He has been at Florida State University since 2010. Prior to that, Dr. Dentzau was president of an environmental services company where he was responsible for all aspects of company development and project management. Among those responsibilities were wetland and upland evaluations, environment site assessments, endangered species reviews, habitat enhancement and restoration, and regulatory guidance. Dr. Dentzau’s background in environmental services dates back to 1993 when he worked as an environmental manager/specialist with the Florida Department of Environmental Protection.

Julia Chambers

Julie Chambers

Administrative Assistant

Julia a.k.a Julie was born in Ft. Richardson, Alaska into a military family. After living all over the United States, her family retired to Columbus, GA where she attended Kendrick High School. After high school, Julie moved to Houston, Texas, where she worked as a legal secretary/paralegal for over 25 years. She returned to Columbus, Georgia at the end of 2009 to be closer to her family, although her daughter, Jessica, has made her home in Houston, Texas with her husband. Julie obtained her associates’ degree in criminal justice/paralegal studies and her bachelors’ degree in political science and government from Kaplan and Ashford Universities. She loves dogs and pet sits, and loves the outdoors, particularly, the Chattahoochee River, and looks forward to whitewater rafting.


Dr. Lauren C. Johnson, Ed.D.

Education Program Manager

Lauren Johnson joined the Oxbow Meadows team in 2012. Prior to joining Oxbow Meadows she worked for the Alabama 4-H Coosa River Science School, Merritt Island Rotary Park Nature Center, F. D. Roosevelt State Park, and Palm Bay Academy Charter Middle School.  Lauren has also spent time as an AmeriCorps volunteer in California and a Peace Corps volunteer in Ukraine. She earned her Doctorate of Education in Curriculum at Columbus State University, Education Specialist degree in Science Education at Florida Institute of Technology, Master of Science in Environmental Education at Nova Southeastern University, and Bachelor of Arts in Psychology at LaGrange College.  In her spare time, Lauren enjoys hiking with her dogs Shiloh and Penney, crocheting, playing the piano, and exploring the outdoors.


Julia King

Animal Curator & Scout Coordinator

Julia grew up in a small suburb of New York City. She began her life in the south when she went to undergrad at Hendrix College in Conway, Arkansas. While earning her bachelor’s degree in biology, class of 2014, Julia worked as an aquarist intern up in New England while home on school breaks. After college, she spent a year down in the Florida Keys sailing and scuba diving with the Boy Scouts of America at the Florida Sea Base high adventure camp. She then moved to Georgia to work as an environmental educator at Rock Eagle 4H Center, where she was trained to handle and care for various species of fish, reptiles, amphibians, and raptors. In early 2017 she happily joined the Oxbow team as the Animal Curator. When she’s not working, Julia can usually be found sailing around New England, getting a sunburn in southwest Florida, rereading Harry Potter, or taste-testing different pizzerias around Columbus.


Ashley Herbolich

Environmental Educator & Volunteer Coordinator

Ashley Herbolich is originally from Pittsburgh, PA but spent most of her adult years in Brooklyn, NY. Ashley has a Bachelor of Arts in Environmental Studies from The New School in New York City. Prior to working at Oxbow, Ashley was a Pre-Kindergarten teacher through Bright from the Start for two years at a NAEYC accredited institution. Ashley was an Environmental Educator for the Wildlife Conservation Society for 5 years at the Prospect Park Zoo in New York City before moving overseas to New Zealand. She is excited to be working with both children and animals again! The mission of Oxbow Meadows aligns very closely with Ashley’s personal mission to strengthen or cultivate the connection that children (and adults) in urban areas feel towards wildlife and wild places through discovery and exploration.


Ariel McNeil

Student Assistant

Ariel was born in Florida but spent her early childhood in New York and later moved to Georgia.  After graduating high school in 2014 she began her college career at Columbus State University and plans to graduate in 2018 as a psychology major with aspirations to be a child psychologist.  While at Oxbow, she loves teaching the public, especially Columbus’s youth, while exploring nature, leading hikes, and collecting bugs.  When Ariel is not at Oxbow or attending classes at CSU she can be found reading, drawing, and loving her dogs!

Taylor Aspinwall

Student Assistant

Taylor was born and raised in Brunswick, GA, where she attended Glynn Academy and graduated in 2015. She now attends Columbus State University, and she is a double major in English and History. She aspires to be a high school teacher and an author. She enjoys working hands-on with the youth of Columbus as the Birthday Party Assistant at Oxbow Meadows. Outside of Oxbow and school, Taylor enjoys kayaking, reading, going to plays, volunteering, and working on her bullet journal.

Victoria Neundorder

Student Assistant

Victoria was born and raised in Georgia and moved to Columbus GA in 2015 to attend college at Columbus State University. She is currently working towards her Bachelors of Fine Arts in Art. She joined the Oxbow team in summer of 2016 and loves leading programs, field trips and working with Oxbow’s amazing animals. When she isn’t working on homework Victoria enjoys participating in on campus organizations and working on her many different art projects, as well as spending time with her friends and family.


Brianna Dent

Student Assistant

Brianna Dent is a current Bachelor’s of Science and U-teach student focused on biology. She enjoys teaching and watching students flourish in a learning environment and strives hard to promote critical thinking and inquiry through her programs and lessons. Her hobbies include reading, track and field, and writing. Her role model in life is her grandmother whom is strong and values education in every generation.

image1 (1)

Ciara Rowe

Part-time Staff

Ciara was born in Columbus, GA but was raised in Phenix City, AL. From a young age, she showed great interest in reptiles and insects. Instead of bedtime stories, she was read animal encyclopedias as a child. After graduating Central High School in 2014 (go Red Devils!), she attended CVCC to earn her Associate’s Degree in Science. When she’s not watching Criminal Minds or Impractical Jokers, she enjoys taking pictures of her own pet reptiles and catching snakes at Flatrock Park.