Colombia
PTESA Colombia - Agustin Carvajal
acarvajal@ptesa.com
Phone:  571-642-0003, press 3 for support

Uruguay
North Data Uruguay - Pablo Zas
pzas@northdata.com.uy
Phone:  5982-902-5718, ask for Pablo Zas

Chile
Optimisa Chile - Juan Carlos Reyes 
jreyes@optimisa.cl
Phone:  56 2 225 6122, after hours: 56 98 299 1400 or 56 99 607 0456

Venezuela
PTESA Venezuela (PTESAVEN) - Fulgencio Garcia
fgarcia@ptesaven.com
Phone:  58-212-265-2030, after hours cell: 58- 0412-327-9366 or pager 58-212-731-5111/0711  code04487

Peru
Hewlett-Packard Peru - Patrick Parker
P.parker@hp.com
Phone:  511-211-2875, after hours: 511-9752-6951