Meet our Staff

  • Lead Pastor

    Mark Fuller

    Mark earned his Master of Divinity from Denver Seminary, his Master's in Engineering Science from Rensselaer Polytechnic Institute and his Bachelor's degree in Electrical Engineering from the University of Michigan. He and his wife Denise have three kids, and after over twenty years of kids in the house, they are enjoying an empty nest. While they were dating at U of M, he and Denise attended Trinity for a year. He never dreamed he'd end up as a pastor at the very same church. His favorite thing about Trinity he says is, "Grace". The people here have a spirit of generous grace that permeates how we love our community, how we welcome newcomers, how we interact with one another and how we love our pastors and staff. I thank God every day for the blessing of this church family."

  • Assistant Pastor

    Aaron McMillan

    Aaron and his wife Amy have four kids and two Labradors. Aaron attended Memphis Theological Seminary and Denver Theological Seminary after receiving his Bachelor's degree in Communications from Mississippi College.  He loves adventure, and thinks people are amazing. Aaron says that, "Trinity is one of those rare places where people are as passionate about Jesus as they are humble about themselves and generous towards others."

  • Executive Director

    Tony Mlynarek

    Detroit born and Nashville raised, Tony is grateful to serve Christ and our community at Trinity. He attended Trinity as a young Michigan Wolverine. His basecamp is in Ann Arbor with his two kids. Tony studied history at the University of Michigan, theology with professors from a diversity of seminaries, and has an MBA from Eastern Michigan University. He enjoys quality time outdoors (preferably in the mountains), laughs by his fire pit, and grilling fresh food with friends and family. Tony says "Trinity Church is a deeply loving faith community.  As a first generation Christ follower, I especially love seeing our church serve our local and global neighbors in Jesus name."

  • Director of Worship Arts and Pastoral Care Director

    Scotty Gulledge

    Scotty and his wife, Rachel, have two crazy-talented sons and two terrific daughters-in-law. He received his Bachelor's degree in Music and Christian Education from Southern Wesleyan University, and his Master's in Music from Asbury Theological Seminary. He has been an Ordained Minister in the Wesleyan Church since 1992. Scotty loves good coffee, and enjoys adventure vacations and motorcycle road trips with friends. His favorite thing about Trinity is that it believes wholeheartedly in the process and growth in life.

  • Director of Children's Ministries

    Carrie Cornell

    Carrie and her husband, Chris, got married in June of 2018 and currently live in Flatrock. She received her Bachelor's of Music Education degree from Adrian College and was an elementary music teacher for 4 years. Carrie loves Broadway musicals, hanging around in her hammock in the summer, and husky puppies! Her favorite thing about Trinity is how people welcome and greet others with open arms! She loves how everyone is supportive, generous and encouraging, and how they show Jesus' love even through simple conversation.

  • Director of Communications

    Bre Saagman

    Bre and her husband Matt have two hyper but cuddly dogs. She is a PCA grad, and studied at Taylor University, receiving an English Literature degree. Bre loves fantasy novels, and is addicted to rearranging furniture. She adores movie quotes, the outdoors, spontaneous get-togethers and clever banter of all kinds. Her favorite thing about Trinity is the close-knit environment. She loves the history of the people in Trinity, and being able to talk freely with a great grandparent or a new mom, knowing they will be supportive, vulnerable and grace-filled.

  • Assistant Director of Student Ministries

    Abigail Robichaud

    Abby has a passion for working with youth and is happy to be on staff at Trinity. She graduated from Grand Valley State University and studied Hospitality Management. Abby loves warm weather, country music, and ice cream. She enjoys being with people who make her laugh, traveling to new places, and getting to know people. Her favorite thing about Trinity is the community-feel of the people who worship here. The kindness people share, the love for Jesus, and the way people want to change the world through Jesus.

  • Accountant

    Mike Belonga

    Mike and his wife Cynthia have two grown children and five grandchildren. He earned his Bachelor's degree from University of Michigan, and his Master's from Kettering University. Mike has been a member of Trinity since 1985, and enjoys traveling to sight-see and connect with his grandkids. His favorite thing about Trinity is that he can experience God's grace and love through worship, Bible study, fellowship groups and service.

  • Administrative Assistant to Worship Arts Director

    Debbie Beaudoin

    Debbie and her husband Jason have two boys. She received her Ph.D and Bachelor's degree in Physics from Oakland University. She met her husband in Physics Club while at Oakland, and her family has a rich history of serving in the church – one grandfather was a Presbyterian minister, the other was a church choir director, and one grandmother was a church organist. In addition, all of her grandparents, parents, and siblings have been involved in music ministry at their churches! Her favorite thing about Trinity is the people, and knowing many people have grown up in Trinity.

  • Administrative Assistant and Data Entry Coordinator

    Evelyn Dicola

    Evelyn and her husband, Kevin, have 2 active teenage sons and life for them is pretty busy. They love to watch their sons Cameron and Gabriel doing what they love to do most - wrestling and playing baseball. She loves to do house projects and re-purposing items with her husband. Evelyn earned her Associates Degree from Spring Arbor University. She grew up camping, and loves camping to this day so she's a natural at organizing Trinity's annual Camping Weekend. What Evelyn loves most about Trinity is how welcome she feels as well as the how the youth group provides a fun, and inviting atmosphere for her boys.

  • Accountant & Administrative Assistant to Associate Pastor

    Sue Gerish

    Sue feels very blessed to be able to attend Trinity with her mom, sister, brother-in-law and niece. She has a Bachelor’s degree in Business from Alma College, and a Master’s degree in Business from Wayne State University. Sue has worked in accounting for many years. She likes it because it is like working on a big puzzle: all the pieces have to fit together correctly to see the true picture of what the finances look like. She likes to sing in the choir, teach Sunday school, watch sports and spend time with family and friends. One of her favorite things about Trinity is experiencing the way God has been continually at work since it began to help people come alive with Jesus, grow with Jesus and change the world for Jesus.

  • Administrative Assistant to Director of Children's Ministry

    Ann-Marie Gerrity

    Ann-Marie and her husband, Philip, have two elementary age children. She earned her Bachelor’s degree in Mathematics and Secondary Education Certificate from The University of Michigan-Dearborn. In her pre-Mom life, she taught Math for several years. She enjoys relaxing through activities such as hiking, biking, and curling up with a good book. She offsets her love for good dessert with a passion for physical fitness by instructing Jazzercise classes several times per week. Her favorite thing about Trinity is the phenomenal teaching across all age groups and partnerships with other organizations such as Central Detroit Christian’s ABC’s in the D program.

  • Communications Assistant & 

    Administrative Assistant to Outreach Director

    Michelle Lawson

    Michelle and her husband, Brad, have been attending Trinity since 1997. They have one teenage son (Dale), two dogs and two birds. One of Michelle's favorite areas to be involved with at Trinity has been with Children's Ministries. She hails from Kalamazoo and loves Lake Michigan in any season, but her biggest love is the Florida Keys. Her favorite thing about Trinity is how it feels like a fun, ever-growing family.

  • Administrative Assistant to Lead Pastor and Executive Director

    Deb Miller

    Deb Miller earned her Bachelor's degree in Business Administration from Walsh College. She retired in 2016 from a long career in the advertising industry, where she worked in a number of different roles. After retiring, she wrote a fiction novel based on a story that snuck into her mind over 15 years ago. She is currently working to get her book published. She is an avid baker and cook and recently started a food blog on her website. She has been married for 25 years to her husband Bill, an adventurous man who'll eat anything she places in front of him. They have two grown children and three grandchildren living in California and New York. Deb's favorite thing about Trinity is the "no-frills, come as you are" family atmosphere where everyone is loved and encouraged to grow in Christ.

  • Community Life Program Coordinator

    Julie Pugh

    Julie earned her Bachelor's degree in Business at Taylor University. She and her husband Bob have four grown children and one grandson, and all of her sons picked girls who have fathers named Mike. She believes that cake is a food group, and her favorite part of Trinity is people like you - the people God brings together to be part of the Trinity family.

More of our team.

Custodian and Director of Operations

Rich Sullivan


Heather Zettelmaier

Choir Director

Debra Brousseau