At Hyde Concrete, we are award-winning and experienced professionals who are passionate about building and designing with concrete. We serve commercial and residential customers in both new and existing construction. Our services include design consultation and installation, and custom concrete construction. By working with architects, designers and homeowners, we develop finished pieces that not just meet, but consistently exceed, expectations.

The decorative finishes we provide include, but are not limited to the following (Please give us a call if the decorative finish you are interested in is not listed here.):

  • Polished Concrete
  • Sealed Concrete
  • Acid Stained Concrete
  • Dyed Concrete
  • Stamped Concrete
  • Metallic Epoxy Coatings
  • Pre-cast Concrete Pieces
  • Chip Broadcast Epoxy Coatings
  • Overlays
  • Pervious Concrete
  • Concrete Countertops
  • Vertical Applications
  • Concrete Stenciling
  • Concrete Resurfacing

We are committed to a few basic principles to ensure our customers are 100% satisfied:

  • Integrity
  • Provide Clear Value to Our Customers
  • Maintain the Highest Standard of Quality 

We are trained estimators, effective project managers and exceptional applicators in concrete. Our knowledge is increased not only by experience, but also by continuing education in this field. All of our staff regularly attend training seminars and industry trade shows to ensure the information, workmanship and products you receive are the latest and most advanced available to the consumer today, delivered on time and on budget.

Management Team

Greg Hyde Hryniewicz
Founder & President

As a graduate of the US Naval Academy, Greg brings professionalism to all he does. His University of Michigan MBA and previous employment in business strategy allow Greg to best position the company within the concrete industry. However, Greg is not one to hold court behind a desk so you can routinely find him helping produce the quality Hyde product.

Greg has traveled the globe, visiting more than 70 countries and is fluent in Spanish and functional in Italian. He enjoys surfing, kite-surfing, mountain biking and sailing. Greg is married with two children and resides in Annapolis, Maryland.


John Haines

Passionate about quality and committed to exceeding client expectations, John is our Operations Manager. He brings a wealth of construction management and installation knowledge to our team. His experience in a wide variety of concrete construction including LEED, commercial, residential and pervious, make him the guy to get the job done. 

He is equally passionate about his family and the outdoors. Married with two sons, John is an avid fisherman, hiker and camper who is completely at home in the wilderness.


Devin Leach
Pre-Construction Manager

Devin joins us from Nashville, Tennessee where he received his degree in Concrete Industry Management at Middle Tennessee State University. His experience in construction cost estimating, value engineering, and business development allows us to provide our customers with exceptional quality. Devin continues to expand his role at Hyde Concrete, including completing several continuing education certificates.

Devin is recently married and resides in Baltimore. He and his wife enjoy music and traveling.


Maddison Bozel
Project Manager

Maddison received her degree in Architectural Design at the Catholic University of America in Washington, DC. She assists with both the pre-construction and operations departments where she provides detailed material take-offs, competitive estimates, project turnover, and premier customer service.

Maddison, a Maryland native, currently lives in downtown Baltimore. She enjoys spending time outdoors on the Magothy River and exploring downtown Baltimore.


K9 Office Assistant

Born in the Spring of 2011, Asha brings a wealth of youthful exuberance to the Hyde Concrete office. Her primary duties include: stress relief and garbage collection. She is currently working on her concrete paw-lishing skills and is busy creating a modern paw print design for stamped concrete. 


K9 Office Assistant

Mayhem is the chief officer in charge of frisbee operations.
On a typical day he can be found curled up in any office chair or sniffing out the nearest carrot (his favorite!). He can often be found collaborating with his fellow K9 Office Assistant, Asha.


Office Staff

Kerry Malloy
Office Manager

Lisa Magladry
Accounts Receivable 

Ron Kimery
Accounts Payable

Chris Herrmann
Products Pre-construction  Manager

Hyde Concrete is a member of the following professional organizations: