Our Staff

Mesa, Arizona

DENNIS O’REILLY – Head of Schools

Dennis O’Reilly started working with young people as a volunteer junior high basketball coach and has been in education working with young people since 1990, getting his start as a middle school math teacher. Mr. O’Reilly has been in administration since 1999 serving in a variety of capacities: Curriculum Coordinator, Assistant to the Principal, Principal, and Head of Schools at three different private schools in Tucson, Arizona; he was able to earn his Master’s Degree in Educational Leadership from Chapman University.

Mr. O’Reilly has been married to his beautiful bride Krissy since the spring of 1999 and has two teenage kids in high school, Conner and Adeline, who both graduated from Marana Leman Academy.


Ryan Relken - District Administrator

I have served in education at many levels since 2002. A 2004 graduate of Arizona State, I have two Master’s degrees, one in elementary education from NAU and one in Educational Administration from Edinboro University of Pennsylvania. I was a 4th and 5th grade teacher with Gilbert Public Schools from 2004 to 2010. My first leadership position was as an elementary principal from 2010 to 2014 with the Lincoln County School District in Oregon. From 2014 to 2019, I was a principal and later superintendent of Goodrich Area Schools. In 2020 we returned to Arizona and I served in several education positions before joining Leman Academy in Mesa this July. My wife Meredith and I will be married 20 years in October. We live in Gilbert and have three children age 12, 14, and 16 as well as two Schnauzers. In my free time I like to travel, hike, play ice hockey and spend time with friends and family. I am ECSTATIC to serve the scholars and families at Leman Academy in Mesa!



Principal Jayne BostowMrs. Bostow graduated with a degree in Elementary Education, from Virginia Tech in 1981. She taught in public and private schools in Virginia and moved to Mesa in 1997. After completing her Master’s in Educational Administration from Grand Canyon University, she and her husband moved to Parker, CO where she was principal of a private school for the next 4 years.

After 6 years as a customer service manager for Nordstrom she returned to education teaching 4th grade at Leman Academy of Excellence in Parker, CO. Mrs. Bostow, fully embraces The Way of the Shepherd, style of leadership, and teaching. She is excited to be back in Arizona where her family, including 2 granddaughters live.


Leslie Shultz-Crist - Interim Vice PRINCIPAL

I have been in education since 1977 working in all capacities. As a teacher, director, principal at the Tucson Jewish Community Center and in the Diocese of Tucson school system. I was the
CEO/President at San Miguel High School in the Cristo Rey Network and the Director of Assessment and College Readiness at Girls Leadership Academy in Phoenix. My last position was Chief Operating Officer at Earn to Learn, the largest matched saving program in the country.  I have worked with all ages from birth to college.  Teaching is my passion and working with the “littles” is where my heart is happiest. I am a proud “Wildcat for Life '' receiving my undergraduate degree from the University of Arizona, a Master's Degree in Education from the University of Phoenix and an Executive Certificate in Nonprofit Management from Northwestern University.

I have been married to Tucson native Clark Crist for 42 years. We moved to the valley about 6 years ago and have two grown children Justin and Randilyn who is married to Jack O'Connor and the most amazing grandsons - George who is 4 years old and Calvin who is 1.  I love to hike, practice yoga and cook.

I am thrilled to serve as Interim Vice Principal at Leman Academy Mesa and look forward to getting to know the scholars and their families!


Jennifer Campbell - Administrative Assistant

Jennifer CampbellJennifer Campbell is originally from Nebraska however has lived a majority of her life in Arizona. She has her Bachelor's Degree in Psychology from ASU and comes with over 20 years of experience in the early education field. She began her career as a Preschool Director and transitioned to Administration in both the Private and Charter School sectors. She is a wife and mother to 4 children and is a grandma as well. She enjoys sports, especially Chicago Cubs and Bears, camping, hiking, biking and spending time with her family. She looks forward to getting to know each and every one of the Leman families.


Julie Stojanovic - Kindergarten Teacher

Julie Stojanovic was born in Windsor, Ontario, Canada She graduated with a Bachelor of Education degree for primary grades K-6. She, along with her husband and son, made Arizona home in 1995 and welcomed a daughter to their family. Mrs. Stojanovic has worked with pre-school/kindergarten age children in a private setting for many years. After volunteering at Leman Academy-Mesa during the 2018-19 school year, she knew that this was a team that she wanted to join to help scholars develop a life-long love for learning. She enjoys reading, swimming and baking in her spare time.


Sherri Norris - Kindergarten Teacher

My name is Sherri Norris and I am an Arizona native. I have worked with children for the past 24 years. Two of those years have been here at Leman Academy as a Kindergarten Instructional Aide. I was a preschool director for 22 years. Nine of those years I owned my own preschool. While working here at Leman, I finished my degree in Early Childhood Education. I have been married to Lloyd for 38 years and we have three grown children and two younger children still at home. We are also blessed with six grandchildren. Two of them attend Leman Academy along with my two youngest children. I have also been a foster parent for the past nine years. In my time away from teaching, I enjoy relaxing on our houseboat, sewing, and making memories with family.


Kelly McGregor - 1st Grade Teacher

Hello! I am Mrs. McGregor! I'm looking forward to reading with the first graders this year about what happened when Peter Rabbit had an accidental encounter with Mr. McGregor. But have no fear! If Beatrix Potter had written about me, I'd have scooped up Peter Rabbit and returned him to his mama. This is my second year teaching at Leman Academy. I have been teaching elementary students for the last seven years. First grade is my all-time favorite year. Our family moved in 2020 to Arizona from Papua New Guinea (near Australia) where we served indigenous people. I have a sweet husband, three wonderful kids, and a fluffy new puppy named Kina (named after the Papua New Guinea currency). I love gardening, reading, games, puzzles, hiking, and swimming. I look forward to getting to know the families at Leman Academy and serving your kids in such a significant role!


Lyn Coulthard - 1st Grade Teacher

Hello, my name is Lyn Coulthard. Arizona became my home in 2017. My husband and I followed our daughters and their families after they both emigrated here from the U.K. and we just love our lives living close to our Grandchildren and in the desert! I was born in the North East of England, growing up on the beach - Also living in Durham, where Harry Potter was filmed! I graduated from the University of Sunderland U.K. with a BA (Hons) and an M.A. both in Adult Education. After teaching adults and teenagers in the UK for over 30 years I made the transition to become a teacher in the USA. I would volunteer in my grandchildren’s classes when my husband and I visited. I love being in class with the scholars. I enrolled with ASU–studying and achieving an M.A. in Elementary Education Curriculum and Design and gaining my teaching credentials too. As a lifelong learner it is very important to me to support and enable my scholars to be successful on their learning journey; watching them grow and achieve is such a privilege. I love to travel and have adventures. I enjoy music and family game nights-books and reading are my passion.


Katie Anecito - 2nd Grade Teacher

Moto: Positivity, Support, Relationships! Hello 2nd Grade families! I am Ms. Anecito, soon to be Mrs. Bowden, and I welcome you to my classroom. Here is a bit about me: I have lived in Arizona most of my life and graduated from Purdue University with a Bachelors of Science in Professional Studies in 2021. This is my second year of teaching at Leman Academy of Excellence and I am very excited for another amazing event filled year. My favorite thing about Leman Academy is building relationships with scholars and families. We will work together to create the best learning experience for your scholar. I have an open door policy so please do not hesitate to reach out! I enjoy going to school myself and strive to continue learning every year through education and experience. In my spare time I enjoy writing and am currently working on a book. My family and I are proud Disney fans, particularly Star Wars. We love to travel and make new and lasting memories together! I will be getting married this Fall Break, so be prepared for a name change! I look forward to building our relationship and working closely to making your scholars 2nd grade year the best! Thank you, Katherine Anecito Things I like: Disney and Star Wars Tea (NOT coffee) Yellow Tulips Candles Listening to music Essential oils Self Care Positivity A good book Writing My family and I are Vegan.



Cheryl Conlow - 2nd Grade Teacher

My name is Mrs.Conlow. I just moved to Mesa from Minnesota. My husband and I came down last winter and loved it here so much we decided we wanted our own place here in the sun! We have three children. Our oldest are twins. Our youngest just transferred to the University of Minnesota for her second year of college. I also have two grandchildren who love to come to our house for grandma camp. We swim, kayak, go pontooning, fish off the dock, work on crafts, plant flowers and do lots of baking.

I have Masters Degree from Bethel University, in St. Paul, Minnesota. I have been a teacher in two school districts for over ten years, primarily teaching second through eighth grade. I spent the last school year in a long-term role teaching second grade. It was one of my all-time favorite years! I have enjoyed getting to know all the kids in the school and building relationships with them each year. I get excited about developing ways to make the lessons fun and interesting. For the past four years I also taught summer school. We had so much fun, none of us wanted it to end! I am so excited to join the team at Leman Academy!



Amelia Carlos - 3rd GRADE Teacher

Amelia Carlos moved from Michigan to Arizona when she was 3 years old. She began formally working with children in 1990. Amelia graduated Summa Cum Laude from Arizona State University in 2001 with a Bachelor degree in Education. She earned a Master's degree in Education from Grand Canyon University in 2006 and became a National Board Certified Teacher (Early Childhood) in 2019. Amelia has 8+ years experience teaching infants to pre-school, 16 years teaching Kindergarten and 4 years teaching 1st grade. Amelia started teaching at Leman Academy as a guest teacher in October of 2022. She is excited to join the Leman Academy family full-time teaching 3rd grade scholars for the 2022-2023 school year. Amelia comes from a large family. She has 3 adult children (one son, two daughters) and one younger daughter who started 3rd grade at Leman in 2021. Amelia has a place in her heart for the children she worked with in the Kenyan orphanage during a mission trip as a mentor teacher. Amelia enjoys camping and swimming. Her favorite holiday is Christmas.


Julie Jorgenson - 3rd GRADE Teacher

My name is Julie Jorgenson. I grew up in California, Panama, and Nevada. I especially love children, music, and dogs. I graduated with a Bachelor's of Science in Elementary and Special Education from the University of Nevada at Reno. My teaching experience includes teaching first through fourth grade and combined grades in Special Education, Title 1 Reading and Math, and Reading Recovery. I strive to help my students to see their individual talents and strengths and to learn to appreciate each other's uniqueness. I like to use sign language in my lessons to make learning more engaging. I have found teaching elementary children to be the most rewarding career and am looking forward to meeting and teaching my third grade class.


JEN KOTKIN - 4th GRADE Teacher

Mrs. Jen KotkinMrs. Kotkin has been with Leman Mesa since its opening in 2018. She is starting her 24th year of teaching and has had a vast amount of experience with children of all ages. Mrs. Kotkin especially enjoys children's literature and doing collaborative hands-on projects with her scholars. When not teaching, she enjoys volunteering in her community and spending quality time with her husband, children and dogs.


Hannah DeLong - 5th GRADE Teacher

Mrs. DeLong was born and raised in the beautiful state of Michigan. She graduated magna cum laude with her Bachelor's Degree in Social Studies from Grand Valley State University. She has been working with children ever since her teenage years and has had a wonderful opportunity of being able to teach at many different grade levels. She especially enjoys teaching at the middle school level and is enjoying being a part of the Leman Academy of Excellence. She is passionate about classical education and helping scholars to develop wonder in their lives and to look for goodness, truth, and beauty. Mrs. DeLong lived in Tucson for seven years and was honored to be a part of Leman Academy of Excellence in Marana for several years. She moved to Phoenix after marrying the love of her life and is now excited to be a part of Leman Academy of Excellence in Mesa. She enjoys volunteering at the State Capitol Museum, traveling, hiking, playing the piano, and reading. One of her favorite things about teaching is seeing her scholars get excited about what they are learning. She enjoys being a part of Leman Academy, partnering with parents, and the opportunity to teach her scholars every day.


Kari Enright - 6th GRADE Teacher

Hello! My name is Kari Enright and I am coming from Saint Paul, Minnesota where I taught Middle School Math for 13 years and 1 year of Science. I attended Bethel University where I earned my BA in Elementary Education K-6 with a specialty in Mathematics 6-8. I went on to earn my MA in Education at Winona State University, MN. During my years of teaching I have also been a middle school coach in math and in a number of sports. I grew up in a small farming community in Wisconsin before moving to the city where I met my husband playing softball. We have three wonderful children who keep us going! We moved to Mesa, AZ in 2015 for my husband's work. During this time I subbed in the Mesa school district and taught English online. Then, in 2021 we moved back to Minnesota to be with family, with an unforeseen promotion in my husband's future drawing us back to AZ. Being back here feels like home! In my free time I enjoy hiking, playing games with the family, and enjoying a good cup of coffee! I am excited to be part of Leman Academy of Excellence and seeing our scholars grow!


Tracie Oliver - 7th GRADE Teacher

Hello! My name is Mrs. Oliver, and I'm excited to join the Leman-Mesa family. I recently relocated to Arizona from a small rural town in Oregon because I was tired of the snow and ready for the sunshine!

My teaching career began in 2004 in my hometown of Kansas City, Missouri - Go Chiefs! In 2016, I took a four-year career break to explore a new career in web development and travel around the Pacific Northwest. Afterward, I returned to the classroom in 2020, where I taught K-4 for two years in eastern Oregon. Throughout my teaching career, I have had the pleasure of teaching grades K-11.

I graduated from the University of Central Missouri with a degree in Elementary Education and a minor in Art Education. I also earned a Master of Arts in Teaching from Baker University and an Education Specialist degree from William Woods University. So, you can probably tell I love school and learning new things, which is why I've adopted the motto: When We Learn, We Grow!

Apart from being a teacher, I am the proud mother of two beautiful daughters. Dionne, my oldest daughter, lives in Tampa, FL, and Cayla, my youngest daughter, lives here in Mesa. My furbaby is River, an 85lb Goldendoodle disguised as a chocolate Golden Retriever at two years old. In addition, I enjoy cooking, crocheting, hiking, knitting, sewing, traveling with my husband, watercolor painting, and people-watching when I'm not working.


Stacy Studenick - 8th GRADE Teacher

Stacy Studenick has lived in Arizona with her husband and two daughters since 2000. Growing up in a suburb of Boston, early American history became a life-long interest. She attended Indiana University, earning a BS in Secondary Education, English. Her husband’s job caused them to move frequently, and she has taught U.S. History, World Cultures, Geography, and Economics the states of Indiana, Georgia, Maryland, California, and Virginia. She has several academic endorsements, including teaching the Exceptional Child, and English Language Learners. When her youngest daughter heard Leman Academy of Excellence advertised on the radio and that a Mesa campus would be opening in August of 2018, she announced that she wanted to go there! From that moment, Stacy has been involved with Leman Academy since the summer of 2018. She was a Guest Teacher for three years. She loves the Leman philosophy and is delighted to be able to teach as a full time, Middle School History teacher.


Leslie Davis - Latin Teacher

My love for teaching began when I was eight years old, and I taught my four-year-old sister to read. I began working as a reading specialist in 2012. What is the next step for students after Phonics? Latin! I’m thankful for the opportunity to teach Latin to our young scholars at Leman Academy. I am happily married. My husband and I moved to Arizona from South Carolina two years ago. We have two grown daughters.




Gordon Engstrom - Art Teacher

Born and raised in Maine, I earned my BA degree at the University of Maine as a Scholar Athlete. Fitness and sports remain a big part of my life. I earned my MBA in Strategic HR Management through Louisiana State University. Over the last 27 years I enjoyed a successful corporate executive career focused on leadership, training, and running large business divisions with Fortune 500 companies. My family is everything! After living in many states from Maine to California we settled in Gilbert. I stepped away from the corporate world to focus on building memories with my family. My wife and I believe children learn best from experiences and great guidance. Now, our older kids are Leman Scholars with our toddler soon to follow. I enjoy hiking, swimming, exercising, and camping. I also recently started road cycling. I love art and photography having collected dozens of artists’ paintings for our home. For years, I was a photographer. When home, you’ll find me in my garage working on a DIY project, fixing motorcycles or cars, woodworking, gardening, or remodeling different areas of our house. I look forward to teaching at Leman Academy and sharing my experiences through art with your Scholars.



Greg Nickerson - PE Teacher

Greg NickersonI grew up in Indiana and graduated from Ball State University with a Degree in Physical Education. I spent over 30 years teaching Elementary and Junior High Students in the Flowing Wells School District. Along with teaching, I coached numerous sports at the Elementary, Junior High, and High School levels.

My wife and I moved up to the East Valley in 2019 to be closer to our grandchildren. When I am not teaching or coaching, I love to go mountain biking, camping, fishing, and working with my
hands on home improvement projects. I feel honored to be part of the Leman Academy Staff and teaching our scholars to be lifelong Physical Activity Participants.


Manuel Rodriguez - Facilities

I was born and raised in Arizona. I formally came from PayPal Inc. I was the Facilities Supervisor for their 185k sq. ft. Chandler call center, for the last 5.5 years. Prior to that I owned my own business, a used furniture store in Apache Junction called Rodz furniture. My back ground is in mechanical maintenance with experience in industrial water/waste water treatment for semi conductors, with over 25 years in mechanical maintenance for manufacturing plants. Things I like to do: spending time on a boat on our AZ lakes, just enjoying the peaceful scenery, wildlife, and people-watching. I also enjoy a good movie at IMax on the big screen. I love driving my sports car on a long or short trips. I have two children, and one Great Dane that thinks she's a lap dog and is very spoiled. I have had Great Danes since I was a young kid, they are gentle giants.