Our Experts


Joe Grossman


Started the company in 2008 as Grossman Painting.

Has over 25 years in construction.

He is a hands on owner who thrives doing projects no one else wants to tackle. He prides himself on the relationships he makes with his customers. He is an owner with a heart of Gold.


Amy McKinley

Chief Operations Officer

Started with Columbia in 2014.

Has more than 31 years in business, construction, & accounting.

Her organization and attention to detail are exceptional. She is always looking to help people. She enjoys the outdoors and loves watching her daughter compete at USA swim meets.


Cody Peterson

Project Manager

With Columbia Since: 2021

Has 11 years construction experience.

He is a people person who loves to help customers achieve their vision.  He enjoys spending time with his family and watching his oldest son play multiple sports.



Bobby Dale

Roofing Division Coordinator

With Columbia Since: 2016.

Has more than 25 years in construction &
over 8 years specializing in roofing and insurance claims of all sizes. Bobby has never met a stranger, he puts his customer first. He adores his time with his wife and 2 teenage daughters


Miguel Aguilar

Project Manager

With Columbia since 2010.

Has more than 15 years in construction.

Miguel is a devoted husband and father of 2. He is known for the magic he creates for our customers.


Harold Haley (Les)

Project Manager

With Columbia since 2013.

Has more than 42 years in construction.

He has a special way of making his customers feel excited about the construction process. His hobbies include wood carving and fishing.


Ryan Myers

Concrete Project Manager

With Columbia Since: 2021

He has over 25 years experience in concrete specializing in flatwork.  He is efficient and takes great pride in a job well done.

He enjoys doing outdoor activities such as hunting, and fishing.


Josh Dickie

Concrete Project Manager

With Columbia Since: 2023



Meredith Glover

Office Assistant

With Columbia Since: 2016.

20 years of experience in the service industry.

Loves camping and walking. She is always up for a good joke. You can depend on her to put a smile on your face.


Kelly Nelson

Office Manager

With Columbia Since: 2022

Has over 15 years of clerical, data entry and receptionist experience.

She enjoys reading and paper crafting as well as trying new craft mediums.