Guardian Life Insurance Company of America

Type                 Mutual
Industry         Insurance: Life & Health
Founded         1860
Headquarters 7 Hanover Square
                        New York, New York, USA
Key people Deanna Mulligan, President and Chief Executive Officer (CEO); D. Scott Dolfi, Chief                                   Operating Officer (COO)
num_employees        = 5,400 (12/31/09)

Call Center: 1-800-221-3253
Hours: Call from 8:30am to 7:00pm 

Monday-Friday, EST

P.O. Box 26210
Variable Products Department
Lehigh Valley, PA 18002-6210
3900 Burgess Place
3 South
Bethlehem, PA 18017

Fax: 1-610-807-6083 or 1-610-807-7841

Plan Participants
Monday-Friday 8:00am-7:30pm ET

Plan Sponsors and Financial Professionals
Monday-Friday 8:00am-7:30pm ET

Third Party Administrators
Monday-Friday 8:00am-7:30pm ET
1-866-872-4015 Sales Inquiries

Mailing Address
The Guardian Insurance & Annuity Company Inc.
Retirement Solutions
PO Box 26280
Lehigh Valley, PA 18002-2680

Overnight Mailing Address
Guardian Retirement Solutions
3900 Burgess Place, 3 South

Bethlehem, PA 18017

RS Investments

Call Center: 877-500-2388

Call Center: 1-800-819-2468
Hours: 8:00 am to 6:00 pm 
Monday - Friday, EST

Berkshire Life, a Guardian company 
Client Service Center
700 South Street
Pittsfield, MA 01201
Fax: 413-395-5992