Debra M. Quadt

Branch manager, Tucson office, Russ Lyon Sotheby's International Realty. Named branch manager of the Tucson branch on the Arizona license for Russ Lyon, LLC. A russlyon.com agent page for her was not opened.1

Real Estate Industry Reviews Editorial Team Updated 2026-10-30 Firm page

Our take

Named branch manager of the Tucson branch on the Arizona license for Russ Lyon, LLC. A russlyon.com agent page for her was not opened.1

Tier A records: 1. Tier B records: 0.

Identity

BrokerageRuss Lyon Sotheby's International Realty firm profile
Office3450 E. Sunrise Drive Suite 150, Tucson, AZ 85718, on the Arizona branch record
LicenseAZ BR549321000, Active. Retrieved 2026-10-30. Arizona Department of Real Estate individual license, Quadt, Debra M (BR549321000), retrieved 2026-10-30
Locations servedTucson branch on the Arizona record. The firm’s blog names a Tucson office and does not print this street.
FocusNot available

Evidence

Tier A is a state license record. Tier B is the firm’s own page.

TierWhat the source showsSourceChecked
AArizona Department of Real Estate, retrieved 2026-10-30: Quadt, Debra M, BR549321000, Real Estate Broker, Active, expiration 4/30/2027. Employer Russ Lyon, LLC, DBA Russ Lyon Sotheby’s International Realty, LC646682008, Manager, Associate Broker, hire date 7/18/2025. Designated broker Lamberson, Bret, BR533835000. The entity record lists her as branch manager at 3450 E. Sunrise Drive Suite 150, Tucson AZ 85718, Active, and says there are currently 0 open complaints.Arizona Department of Real Estate individual license, Quadt, Debra M (BR549321000), retrieved 2026-10-30
Arizona Department of Real Estate entity license, Russ Lyon, LLC, DBA Russ Lyon Sotheby's International Realty (Tucson branch LC646682008), retrieved 2026-10-30

What clients say

No client quotes were read for this profile.

Last verified 2026-10-30. A license number printed only on a firm page is tier B. Status is quoted only from a state record.

View changelog
  • Profile published from the firm page and, where opened, the state license record. Not ranked.