
- We do excellent work.
- We respond with urgency.
- We are environmentally responsible.
- We are real with our customers.
- We do the right thing.
- We are team players.
The Team


Director of Operations

Director of Administration

Andrea Cerreta
Insurance Specialist

John Williams
Project Manager

Project Manager

Barb Baird
Project Manager

Justin Johnson
Project Manager

Jess Martinez
Project Manager

Scott Lewis
Project Manager

Shane Bitler
Commercial Project Manager

Gary is the owner and founder of Scott’s Roofing. The company is named after Gary’s son and has been in business in Colorado since January of 2010.

J.R. is a Kansas native, growing up on a farm just 36 miles east of the Colorado border. He has spent seven years in construction sales and project management. When he is not climbing on roofs, J.R. enjoys spending time with his wife and son.

Marcie Warner
Director of Administration
Marcie moved to Arvada 17 years ago from Western Nebraska. Marcie comes from a diverse background of sales, customer service, accounting and bookkeeper experience within the flooring and cabinet trade. She enjoys time with her family traveling and enjoying Colorado’s music scene.

Andrea Cerreta
Insurance Specialist
Originally born and raised in Connecticut, Andrea moved to Colorado 5 years ago and has loved it ever since. She is working on her degree at Metropolitan State University to become a teacher. Andrea is new to our team and also works as a waitress at a bistro in town!

Project Manager
John is a Minnesota native with a bachelor’s degree in Business and an extensive background in customer service. After a short stint as a corporate drone, John rediscovered his passion for working in the construction industry and found Scott’s Roofing to be a great fit. On his days off, John enjoys spending time outdoors with his wife and son.

Reed Coston
Project Manager
Reed is originally from Arizona and has been living in Colorado for the past nine years. He has been in the hospitality industry for over twenty years and decided last year that it was time for a new career path. He heard about Scott’s Roofing through some good friends and it sounded like a great fit. Reed loves to golf and to spend time with his beautiful wife and two boys.

Project Manager
Growing up, Barb’s father, Albert, had his own construction company which began her love for the job. She grew up in Home Depot and on roofs as long as she can remember. Nothing pleases her more than following in her father’s footsteps.

Justin Johnson
Project Manager
Originally from Tulsa, Oklahoma, Justin moved to Colorado in 2011 because of the amazing weather, the mountains and diverse culture. He enjoys the outdoors with his 2 kids. He started his own residential interior and exterior painting company in 2017. Justin recently joined us at Scott’s Roofing and looks forward to growing with a team of experienced professionals.

Jess Martinez
Project Manager
Jess is originally from NY, but moved to Texas with her mother during her teenage years. She graduated with her bachelor’s degree in Communication and a minor in Spanish. Jess moved to Colorado in 2016 and immediately fell in love with the state and all its beauty.

Scott Lewis
Project Manager
Scott is a Colorado native, but moved with his family at an early age to southern Minnesota, where he grew up with an appreciation for the Midwestern tradition. After graduating high school and spending several years in the military, he moved back to Denver where his heart has always been.

Shane Bitler
Commercial Project Manager
Originally a rural Kansas native Shane moved out to Colorado to be closer to the mountains while providing more opportunities for a career in construction. With a degree in Construction Science and Management from Kansas State University, he has continued to build his expertise in the commercial construction industry for the past decade. Whether on a construction site or in the middle of the mountains he’s happy to be outdoors.