GARTH RUMMERYPresidentGarth Rummery is the President of Tharp Custom Cabinetry & Boulder Mills, overseeing all product development, engineering, and process improvement of products and services. Coming from an extensive engineering background, Garth took ownership of Tharp in August of 2014 and Boulder Mills in October of 2023. Garth has gained his training from multiple roles with world class companies, including Berkshire Hathaway (Campbell Hausfeld), Danaher (Fluke, Hennessy, Ammco, Coats), Boston Consulting Group, Delphi Automotive (OnStar, XM/Sirius Satellite radio). The skill sets he utilizes in his roles include Strategic planning and Team building, Sales and Marketing management, Lean transformation and management, Engineering, Project Management, and Six Sigma.
Garth’s education background includes a Bachelor of Science in Mechanical Engineering from the University of Manitoba, a Master’s of Engineering Management from McCormick School of Engineering at Northwestern University, and an MBA from the Kellogg School of Management at Northwestern University. Garth, his wife Ming, and their two young boys live in Fort Collins, Colorado. Garth enjoys outdoors sports including hunting, fishing, mountain biking, surfing, and skiing. |
SANTIAGO RAMIREZChief Operating OfficerSantiago Ramirez serves as Tharp & Boulder Mills’ Chief Operating Officer and Integrator. Santiago is focused on executing the companies’ vision by planning the strategies and goals necessary to realize that vision and integrating the essential functions of the business, including sales, marketing, operations, and finance.
Santiago has held several Executive roles in Manufacturing and Field Services working in various industries, sizes and in different sectors including private, public and PE. Most recently, Santiago was the COO for the Nearshore Company, operating over 14 plants in Mexico. Prior to that, he was the Executive Vice President for JustRite Safety Group with manufacturing operations in Canada, U.S and Mexico. Santiago earned his MBA from Webster University and Bachelor’s degree from the University of Phoenix. He enjoys staying physically active with golfing, hiking and running. |
JONATHAN RICHARDSGeneral ManagerAs General Manager at Boulder Mills, Jonathan brings 36 years of expertise in the design and production of store fixtures, millwork, and casework. A proud graduate of Pittsburg State University, he adeptly oversees projects from initial design to final installation, ensuring the delivery of high-quality, functional solutions that enhance retail environments and optimize space.
Jonathan is focused on keeping things running smoothly and fostering a friendly, team-driven environment. He loves diving into new challenges and finding creative solutions to make sure clients get exactly what they need. Outside of work, Jonathan loves hitting the bike trails and spending quality time with his wife and dog. He’s always exploring for the next adventure. |
CHARLES WILKESSenior EstimatorStarting from the age of 13, you could find Charles in the garage with his dad, building cabinets. In college he took classes for mechanical engineering, drafting, and programming. His experiences have covered most aspects of Cabinets, Countertops, Built-ins, and even some furniture. Starting at Boulder Mills he was assigned a bench position and grew into the shop foreman, later to engineer – setting up their first CNC and implementing a programming/design/build software to help increase production and upgrade our submittals.
As an estimator, I rely on my past experiences and knowledge to provide the most accurate proposals I can. When I am not working or building something, I enjoy photography, hanging with family or playing video games with family members across the US. We have our own Discord channel for all our family to join and talk, discuss, or just to say hi. |
DIANE BRACKCommercial Project ManagerWith over 11 years of experience in project management, Diane Brack excels in managing high-end retail, residential, hospitality, and commercial projects. As a Commercial Project Manager, she is skilled in working closely with general contractors and clients to ensure the delivery of top-quality results on time and within budget. Diane holds a degree from Pittsburgh State University.
Outside of her professional life, Diane is passionate about her dogs, often involving them in her daily routines and adventures. Whether it’s hiking trails, exploring new parks, or simply enjoying cozy evenings at home, her dogs are a central part of her life. Diane also cherishes traveling with her family, finding joy in new experiences and creating lasting memories together. |
KEVIN DEGNERCommercial & Multi-Family SalesKevin has been with Tharp for over 13 years, starting after school and growing through roles in cabinet building, CNC programming and operation, and drafting. In 2018, he played a key role in developing the digital cabinet library in Cabinet Vision, streamlining drafting and manufacturing processes. He then focused on custom cabinet engineering for the Design team, applying manufacturing principles. In 2023, Kevin transitioned into a design role, taking projects from concept to installation, leveraging his engineering expertise to meet client needs. Following Tharp's acquisition of Boulder Mills, he now coordinates commercial projects, combining the strengths of both companies.
In his current role, Kevin manages bid reviews, coordinates with general contractors, and oversees project handoffs to drafting, engineering, and project management. Outside of work, Kevin enjoys spending time with his wife and two children, working on vehicles, and tackling home improvement projects. He loves Northern Colorado for its wide-open spaces and quick access to the mountains. |
KEVIN REESEBusiness DevelopmentKevin Reese serves as the Head of Business Development at Boulder Mills, where he plays a key role in driving growth and expanding strategic partnerships.
With a proven track record in the woodworking industry, Kevin previously held the position of Director of Sales and Marketing at Azure Furniture, where he specialized in overseeing commercial, residential, and hospitality projects across Colorado, Utah, California, and Arizona. A dynamic leader with a passion for building meaningful business relationships, Kevin actively participates in national organizations such as AIA, ASID and NKBA, as well as local groups like the Denver Metro Chamber of Commerce and the Colorado Association of Home Builders. Kevin earned his Bachelor’s degree in Business Economics from Bloomsburg University of Pennsylvania and has been a dedicated board member for several non-profit organizations, focusing on marketing and fundraising. Residing in Denver, Colorado with his wife and two sons, Kevin enjoys spending his weekends outdoors, whether skiing, golfing, hiking, mountain biking, or playing tennis. |
KEITH WILLISShop ForemanKeith is responsible for overseeing the production crew at Boulder Mills. Making sure that things run smoothly from one department to the next. Trying to catch mistakes before they make it to the next cell. Keith also acts as the human resource manager for the shop.
Keith relocated from Indiana, where he worked with the Amish for years. From that experience he learned the old school way of woodworking and has since melded that with the new way of production to excel at a quality, yet high production product. Keith has been in the cabinet world for 25 years. Keith is a father of two who coaches his children in sports along with life. He is a big fan of outdoor life, sports and gaming. |
SHANNON MCDONALDEngineerShannon McDonald is an Engineer for Boulder Mills. He has over 30 years of experience in the Architectural Millwork Industry. Over the years he has played many roles, Assembler, Benchman, Machine Operator, Supervisor, and Engineer. His experience in these roles has given him a knowledge base that can provide a practical solution to various obstacles and situations.
He joined the Boulder Mills team in 2015 and is proud of the changes and growth that have come along the years. A self-proclaimed “Shop Dog”, He says “you can take me out of the shop, but you can’t take the shop out of me.” When not at work, Shannon enjoys playing guitar, writing, recording music, and painting. Always hungry for more knowledge, he also has a keen interest in history and science. |
PATRICK DARNELLEngineerPatrick is an engineer with over 20 years of experience in the woodworking industry. His interest in woodworking began by making projects for 4-H. He graduated from Pittsburg State University with a degree in Wood Technology. Experience in the shop and as an installer helped provide the knowledge to become an engineer. He has experience working in residential and commercial cabinetry, and luxury retail store fixture design.
In his free time, he enjoys camping, going to concerts, watching soccer and football, and hanging out with his retired racing greyhound, Koda. |