As per my knowledge, Touqeer Hussain was the first RHCA with roots in Pakistan. Sohail Riaz is second and Badi Ul Zaman is third RHCA with roots in Pakistan!
RHCA - RedHat Certified Architect is the highest level in RedHat Certifications. The person holding RHCA absolutely knows his stuff. Those who are interested in doing it, can look at this article here, written by Major Hayden - another RHCA.