Jonathan Kostic

Project Coordinator
Jonathan Kostic, from Pennsylvania, epitomizes professionalism as a Project Coordinator at GenStone. His outgoing nature is matched by his dedication to excellence, evident in his meticulous approach to every task. Jonathan's love for the color Iron Ore reflects his attention to detail. With hobbies ranging from traveling to swimming, he brings a dynamic energy to the workplace, fostering a collaborative environment. Coworkers commend his unwavering work ethic, describing him as a hard worker committed to continual growth. Jonathan Kostic, with his dedication and remarkable memory, is an invaluable asset to any project team.
I highly recommend this product looks amazing very easy to install and customer service and support was top notch. Jonathan Kostic was my salesperson and he was there for everything I needed. Great people to do business with
2460
Projects
7
Reviews

Jonathan Kostic's

Ernie’s DIY Outdoor Kitchen

Ernie created a stunning DIY outdoor kitchen with GenStone's easy to install Arctic Smoke panels. A perfect space for entertaining.
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Alan’s DIY Outdoor Accent Wall

Discover how Alan created a stunning DIY outdoor accent wall with GenStone. Adding style, durability, and curb appeal to his backyard.
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Ron’s Light Brown Wainscoting

Discover how GenStone’s Desert Sunrise light brown wainscoting adds warmth and elegance to any exterior with easy, DIY-friendly installation.
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David’s Brown Faux Stone Chimney

David complimented his home by creating a beautiful brown faux stone chimney with GenStone's Desert Sunrise panels. Check out his photos!
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Rodger’s Faux Stone Fireplace Surround

Rodger created a stunning imitation stone fireplace surround with GenStone's Coffee color, adding a nice accent with his wood cabinets.
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Brian’s White Stone Accent Wall

Brian created this beautiful white brick accent wall, transforming his hallway with GenStone's White Brick Veneer. Take a look!
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Philip’s Faux Slate Stone Fireplace

Philip gave his living room a beautiful new look with his new faux slate stone fireplace project using GenStone's Arctic Smoke panels.
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Lee’s Faux Stone Fireplace

Lee created his own brown faux stone fireplace with GenStone's Coffee panels for an easy DIY install and realistic stone look!
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Matthew’s Gray Outdoor Kitchen

Transform your backyard with a stylish gray outdoor kitchen using GenStone panels — DIY-friendly, durable, and perfect for modern outdoor spaces.
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Rob’s Slate Fireplace Surround

Transform your living room with a DIY slate fireplace surround using GenStone’s Kenai panels for a stylish, authentic, and easy upgrade.
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Martha’s Exterior Accent Wall Siding

Martha transformed her houses entry with GenStone's Desert Sunrise panels creating a striking exterior accent wall siding.
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LeeAnn’s Faux Stone Column Wraps

LeeAnn upgraded her entry walkway with GenStone's Desert Sunrise faux stone column wraps. They're topped with the matching column caps!
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Steve’s Stone Home Bar

Steve transformed his kitchen by adding a stone home bar​ in GenStone's Kenai color.
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Meet Other Project Coordinators

Project Coordinator Joshua Burck

Joshua Burck

Project Coordinator
Representing Arvada, Colorado, he brings professionalism and warmth to his role. Passionate about fishing, sports, concerts, and swing dancing, he combines an easy-going demeanor with a commitment to excellence.
Project Coordinator Joseph Hajek

Joseph Hajek

Project Coordinator
Originally from Denver, CO, he combines a love for the outdoors with a commitment to excellence. Passionate about off-roading, camping, and travel, he brings creativity and adaptability to his projects.
Project Coordinator Cole Edwards

Cole Edwards

Project Coordinator
Hailing from Denver, CO, he brings professionalism and camaraderie to every project. Passionate about golf and sports, he energizes team interactions and fosters a vibrant work environment.
Project Coordinator Rob Dean

Rob Dean

Project Coordinator
A native of Aurora, CO, he brings a vibrant personality and dedication to his role. Passionate about lacrosse, golf, and quality time with loved ones, he embodies camaraderie and hard work.
Project Coordinator Courtney Mintz

Courtney Mintz

Project Coordinator
From New Mexico, she blends a passion for fitness, culinary exploration, and outdoor activities like hiking and biking. Known for her dedication, humor, and hard work, she brings energy to every project.
Manager Amanda Sachs

Amanda Sachs

Manager
Originally from Rapid City, SD, Amanda leads with exuberance and a caring approach, bringing precision to every project, particularly in full garage remodels.
All Coordinators