Meet our Attorneys and Staff

Mark Fiedler headshot
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Marc Fiedler

WASHINGTON, D.C. INJURY ATTORNEY
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Paulette Chapman is a personal injury attorney and partner at the law firm of Koonz McKenney Johnson DePaolis LLP
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Paulette Chapman

WASHINGTON, D.C. INJURY ATTORNEY
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David Schloss, attorney at Koonz McKenney Johnson DePaolis LLP
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David M. Schloss

WASHINGTON, D.C. & MARYLAND INJURY ATTORNEY
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Julie H. Heiden attorney headshot
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Julie H. Heiden

WASHINGTON, D.C. & VIRGINIA INJURY ATTORNEY
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Justin Beall is an attorney at Koonz law firm in Virginia, Maryland, Washington D.C., and West Virginia
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Justin M. Beall

VA, MD, D.C., & WV INJURY ATTORNEY
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Kasey Murray
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Kasey Murray

WASHINGTON, D.C. & MARYLAND INJURY ATTORNEY
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photo of attorney Brendan H Chandonnet of Koonz Law Firm
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Brendan H. Chandonnet

WASHINGTON, D.C. & MARYLAND INJURY ATTORNEY
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Colby M. Kus
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Colby M. Kus

Washington, D.C. Injury Attorney
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Andrew Larson is an attorney at Koonz law firm in Washington DC and Maryland
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Andrew Larson

Washington, D.C. & Maryland Injury Attorney
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Haley Benjamin is an associate injurt attorney at Koonz law firm in Fairfax Virginia
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Haley Benjamin

NORTHERN VIRGINIA INJURY ATTORNEY
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Alaiya Williams is an attorney at Koonz Law Firm
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Alaiya Williams

MARYLAND INJURY ATTORNEY
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photo of attorney Layne Lightfoot of Koonz Law Firm
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Layne Lightfoot

WASHINGTON, D.C. INJURY ATTORNEY
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Peter DePaolis headshot
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Peter DePaolis (Retired)

VIRGINIA INJURY ATTORNEY
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Roger Johnson, the founder of Koonz McKenney Johnson DePaolis LLP is now retired
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Roger C. Johnson (Retired)

FOUNDING ATTORNEY
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Jennifer Hendrickson Headshot
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Jennifer Hendrickson

ASSISTANT TO ATTORNEY JULIE HEIDEN
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Denisa Nelson
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Denisa Nelson

ASSISTANT TO ATTORNEY KASEY MURRAY
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Kim Rojas

ASSISTANT TO ATTORNEYS DAVID SCHLOSS & COLBY KUS
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Jennifer Ruane is Legal Assistant to Andrew Larson at Koonz law firm
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Jennifer Ruane

ASSISTANT TO ATTORNEY ANDREW LARSON
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Tammy Simmons is the Legal Assistant to Jacob Bradshaw and Administrator of the Asbestos Practice for Koonz law firm
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Tammy Simmons

ASSISTANT TO ATTORNEY BRENDAN CHANDONNET & ASBESTOS PRACTICE ADMIN
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Vanessa Gutierrez is the assistant to attorneys Julie Heiden and Haley Benjamin at Koonz Law Firm
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Vanessa Gutierrez

ASSISTANT TO ATTORNEYS JULIE HEIDEN & HALEY BENJAMIN
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Rayza Castro is the legal assistant to attorney Justin Beall at Koonz Law Firm
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Rayza Castro

ASSISTANT TO ATTORNEYS JUSTIN BEALL & HALEY BENJAMIN
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Regina Chaillo is the Virginia Office legal assistant at Koonz Law Firm
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Regina Chaillo

VIRGINIA OFFICE LEGAL ASSISTANT
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