License holder summary

DONALD SINCLAIR LAIRD is a Professional Engineer licensed to practice in Pennsylvania. The address on file for DONALD SINCLAIR LAIRD is LUTHERVILLE MD 21093. This engineers license is not current. The license was granted 04/10/1947 and expired on 11/30/1984.

Department of State

Registration Board for Professional Engineers, Land Surveyors and Geologists

DONALD SINCLAIR LAIRD
Professional Engineer
License number
PE011156L
Date granted
04/10/1947
Date expires
11/30/1984
Class
Professional Engineer
Status
Expired
Address
LUTHERVILLE MD 21093
engineeringpa.org
ID 37479251
LAST UPDATED 2026-04-18 01:16:31 UTC

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