Our Team

The people who work at Grove share the values of our community.

We’re driven by the vision that the best care comes from communication, kindness, and compassion.

Tap Photos Below to Read Staff Bios

Janelle Upthegrove, BCBA

Janelle grew up loving life in the Fox Cities and is proud to now be in the local small business community. She earned her M.A. in Applied Behavior Analysis from Ball State University. As she is nearing retirement from the US Navy Reserves, Janelle shared that she is grateful for the many opportunities she has had as a Sailor in the Navy. At home, Janelle loves to garden, camp, and play outside with her family. She feeds all the stray animals and thinks you can never have too many cats!

Janelle Upthegrove, BCBA

Owner | CEO

Katrina Verhagen, BCBA

Katrina is an Appleton native who loves being a force for good in our community. She earned her M.S. in Applied Behavior Analysis from Southern Illinois University - Carbondale. You can read her published thesis here. She is a big believer in mindfulness and knowing that not everything we see behaviorally is black and white; both personal and learning histories play a large role in how we show up every day. Outside of Grove you can find Katrina in her garden, tending to her houseplants, playing with her two cats, Baby and Kallea, or spending time with her nephews and nieces!

Katrina Verhagen, BCBA

Clinical Director

Shelley Blaylock

Born and raised in the Northwoods on the shores of Lake Superior, Shelley built her diverse array of skills over a 25 year career and senior leadership positions at a major insurance company. She expertly handles Grove’s billing, scheduling, manages authorizations, and keeps the administrative department in shipshape. When asked why she loves working in this field she said, “Connecting with our kiddos and seeing the growth as they progress and master their goals is so amazing!” When Shelley isn’t working, you’ll find her enjoying live music at local concerts!

Shelley Blaylock

Administrative Manager

Kaitlyn Pierret

Kaitlyn is an amazing burst of energy and enthusiasm! Having earned her B.S. in Psychology from UW Whitewater, we are grateful she then decided to Grow with Grove. Fond of natural environment play strategies for teaching skills, Kaitlyn can be found growing and exploring alongside our clients in her role as an assistant supervisor. At home, she loves to dote on her three pet snakes, and misses her favorite tarantula, Terry.

Kaitlyn Pierret

Assistant Supervising BTT

Sarah Michaels

Meet Sarah, one of our bright and bubbly team members with a Bachelor of Science in Psychology from the University of Wisconsin - Oshkosh. Her passion for helping our clients grow their skills shines through every day, and she loves the variety that each new day brings. A true Wisconsinite at heart, she cherishes the changing seasons and enjoys exploring the state's many lakes. When she's not at the clinic, you can find her hiking, playing board games, or indulging in her love for all things Pokémon.

Sarah Michaels

Assistant Supervisor

Wyllow Garton, RBT

Hailing from Eau Claire, Wyllow is an outstanding addition to the Grove family. She excels in naturalistic play during early intervention and has a true talent for teaching through imaginative games. Your child will never know they’re learning when Wyllow is around! Currently, Wyllow is pursuing her Bachelors in Psychology at UWO. Her passion for vintage thrifting and new adventures make her a joy to work beside!

Wyllow Garton, RBT

Lead RBT