McGriff, Seibels & Williams of Oregon, Inc. Back to Search McGriff, Seibels & Williams of Oregon, Inc. Categories Insurance/Risk Management 5400 Meadows Rd Ste 240 , Lake Oswego , OR , 97035 United States (503) 943-6621 Send Email http://www.mcgriff.com/ Contacts Primary Brett McGinnis Insurance Agent Share × Print Email Facebook LinkedIn X Pinterest Powered By GrowthZone