Expert Testimony:

Mr. Grewell has been recognized as an Expert Witness for all aspects of both residential and commercial buildings since 1974. He has given expert witness testimony in many courts including: U.S. Superior, Circuit, and District Courts in Washington D. C.; Maryland Circuit and District Courts for Montgomery, Prince George's, Howard, and Baltimore Counties; and Virginia Circuit and District Courts for the City of Alexandria and for the Counties of Arlington, Fairfax, Fauquier, and Loudoun. He has worked with numerous civil attorneys in and around the greater metropolitan Washington, D. C. area and is highly regarded for his thorough and fair testimony as well as for his high success rate for his clients