Sherzai said to bring peace and stability in Afghanistan and good governance were the main motives behind his endorsement of reform and partnerships team.
He called on unity among the Afghans without considering the language and ethnicity in a bid to build a better country.
Gul Agha Sherzai had secured 106,673 votes in the preliminary vote results.
Dr. Abdullah welcomed Sherzai for joining the reform and partnerships team and said we have a logn road ahead to build a better Afghanistan.
Abdullah said our team is committed to form a government of national unity and based on competence.