Sean Yauk Headshot


Founder & Managing Artistic Director

4Score was founded by Sean Yauk in 2019.

Sean Yauk (BA, MAAL) is a professional arts manager, producer, music director, and composer from Toronto, Canada. With a combined interest in musical theatre, politics, and classical music, he spent several years exploring live performance as an actor, musician, director, researcher, arranger, and writer. He completed an academic research project exploring the impacts of commercial theatre venues in Canadian cities. This inspired him to continue to write about the commercial musical theatre industry! Currently, Sean serves as the owner and managing artistic director of 4Score. He also serves as a fund development and management consultant associated with Global Philanthropic, specializing in strategic development work for not-for-profit arts organizations. 

He loves to geek out over anything related to opera, music technology, theatre, cycling, or skiing. Contact him today!

Sean contributes to a fun little blog that explores the music design in musical theatre. You can check it out here

Twitter @seanalexyauk



Associate Artistic Director, Producer, Arranger

William Li (BMus) is a producer, arranger, composer, and performer. He holds his RCM Level 10 piano and an Honours Degree in Music Composition from the University of Western Ontario. Will applied his perfect pitch and pedagogical knowledge from music theory to master many instruments including acoustic/electric guitars and bass, drums, voice, and keyboard synthesizers. He performs frequently on album tours and in music festivals across Canada. His bands have been releasing music with the support of industry moguls including Duncan Coutts, Byron Wong, and Cliff Fabri.

Will works frequently in Musical Theatre, playing keyboards and music directing. Credits include the Grand Theatre and The Charlottetown Festival’s production of Mamma Mia,  Musical Theatre Productions and Allswell Theatre's production of Sweeney Todd, musical director of Original Kids Theatre Company's shows, and co-founder and music director of Cat Scratch Theatre Production's Hair.

Will started working for 4Score Productions in 2020 as a co-producer, music director, and arranger.

He currently works as a freelance artist producing tracks, recording, writing, and performing for clients.

Contact Will for a full portfolio and client list, and to learn more about his work!

creighton headshot.jpeg


Director of Marketing, Producer

Creighton (BA) is a musician and marketing professional from Brampton, Ontario. He has rocked out in several bands as a drummer, percussionist, and guitarist. Creighton is a trained marketing specialist with expertise in video editing, brand design, and storytelling. He studied politics and music at Western University, and Marketing at Fanshawe College. 

Creighton writes jingles professionally!

He serves as 4Score's director of marketing and works as a marketing and PR storyteller on several musical projects. He also assists in producing new works. 

Contact Creighton to learn more about his practice. 



Designer, Creative Director, Event Specialist

Sophie Koehn (BA) is a designer and event professional who has worked primarily in theatre, film, and music. Based in Toronto, Sophie has planned dozens of unique corporate events and conferences. She has also designed, produced, and directed musical theatre works! 

She holds an Honours degree in Business with a minor in film. With an interest in cinematography, Sophie studied film theory and aesthetics in New Zealand. She has experience working at the Toronto International Film Festival. 

Sophie currently serves as 4Score's creative director and designer on new music and theatre projects.