1944 Valley Ave.
Winchester, VA 22601

email: info@osul.com
toll free: (800) 336-9882
phone: (540) 667-6666
fax: (540) 722-2695

Sales
Dennis Ruen
V.P. - Sales & Marketing
ph:  (800) 336-9882 x469
dennis.ruen@osul.com

Product Development
Tim Lettie
Director - Commercial Development
ph:  (540) 545-4761
tim.lettie@osul.com

Human Resources
Julie Owens
Manager - Human Resources
ph:  (540) 667-6666 x335
julie.owens@osul.com

Customer Service
Marie Lineberg
Manager - Production Planning
ph:  (540) 667-6666 x709
marie.lineberg@osul.com

Quality
Sharon Johns
Manager - Quality
ph:  (540) 667-6666 x208
sharon.johns@osul.com

Research & Development
Greg Ratlief
Director - Research & Development
ph:  (540) 667-6666 x507
greg.ratlief@osul.com

Purchasing
Denny Bromley
Director - Supply Chain
ph:  (540) 667-6666 x243
fax: (540) 665-2573
denny.bromley@osul.com

Accounts Payable
ph:  (540) 667-6666 x532

Accounts Receivable
Drew Bartley
Manager - Credit
ph:  (540) 678-5557
drew.bartley@osul.com
Credit Application

Engineering & Maintenance
Larry Baker
Plant Engineer
ph:  (540) 667-6666 x260
larry.baker@osul.com

Bill Longenecker
Asst. Plant Engineer
ph:  (540) 667-6666 x441
bill.longenecker@osul.com

Safety
Tim Ray
Manager - Reliability Engineering & Safety
ph:  (540) 667-6666 x211
tim.ray@osul.com