Company Members

Hartley Alvesteffer – Hartley is the youngest member of the Stage Left Theatre Company and began performing with us at age 4 as an extra in our 2016 production of The Tempest. She also participated in our Youth Theatre Program in 2018 and, most recently, played Cobweb the Fairy in our production of A Midsummer Night’s Dream in 2019.

She also enjoys singing and has performed songs at Girls Rock in 2017 and at Ludrock in 2018 and 2019. In addition to singing and acting, she enjoys swimming, gymnastics, cheerleading, art, and hanging out with her stepsister, Selena.


Nathan Anderson – Nathan has had the privilege of being a part of Stage Left’s Straford on the Avenue since 2018. Born and raised in Ludington, Nathan has spent numerous hours both on stage and behind the scenes of several shows in the area. As well as being a member of Stage Left, Nathan also works at Historic White Pine Village as one of the first person interpreters Vigo Lawson, the unbreakable lumberjack.

He hopes to continue being a part of the summer tradition, expand his role in the company as well as the acting community, and to one day own a husky named Vegeta.

Kat Catron – Kat is currently a student at West Shore Community College pursuing a Bachelor’s Degree in Musical Theatre. With over 10 years of experience, being in shows is one of her favorite things.

Some of her favorite roles include Jan in Grease, Lily-Sabina Fairweather in The Skin of Our Teeth, and Ariel in The Tempest.


Dave Kosla, Advisory Board Member – Dave has been teaching guitar and ukulele for 21 years and playing guitar for 26 years. Dave has performed in various venues and acts including: church and wedding services, pit bands, recitals, jazz ensembles, and rock, blues, and country bands. He’s also written/recorded music for and has had pieces featured on the American Music Awards 8 different years. Dave is a member of three local bands: High Fidelity, Medium Well, and Redux. Dave is originally from White Cloud, Michigan, but has lived in Ludington since 1999.

He and his wife, Lexi, have 4 children between them: David, Liam, Selena, and Hartley. (Photo credit: Real Life Photography by Ellen)

Logan Monson – Logan Monson is a writer, actor, and stand-up comedian who prides himself on creativity. Logan first joined Stage Left during our summer production of Macbeth & Sons Autosales LLC. and Much Ado About Nothing.

Since then Logan has enjoyed working with Stage Left on bringing fun and enjoyable entertainment to Ludington. (Photo credit: Monson Photography)



Sage Bryant

Sawyer Bryant

Joe Clark

Claudia Delore

Deanna Dibble

Connar Klock

Harper Klotz

Lexi Kosla, Co-founder/Managing Director/Executive Board Member

Chris Mathewson, Executive Board Member

Terra McIntosh

Carlos Ortega

Matt Rasgaitis

Derek Rose, Advisory Board Member

Kara Rose, Co-founder/Artistic Director/Executive Board Member

Marcelina Shriver

Erin Thibault

Trenton Wahr

Alex Wolkow


Stay tuned for headshots and bios for all our company members!