George Christopolis

Columbia Roofing, Inc.

11155 Dolfield Boulevard Suite 200
Owings Mills, Maryland 21117

(410) 825-6868

Our Members

We serve the multi-housing industry and our communities by promoting and maintaining the highest professional standards of excellence. We provide education, information, legislative and advocacy services, enabling our members to operate successfully while contributing to the community around us.

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Membership & Account Access

Is Your Company a Member?

If you are an employee of an MMHA member company, we invite you to set up an online account to:

Access the Member Directory
Register for Events
Register for Classes
Receive Legislative Updates
View & Pay Invoices

Create an Account

Applying for Membership?

The members of MMHA invite and encourage you to join! By working together, we can achieve our mission to maintain and enhance our industry as a whole.

All membership applications for MMHA must be approved by the Board of Directors. All memberships are company based and individuals cannot join MMHA.

View Membership Information