About: Ahmed S. Elsheikh Organization : Software Engineering Competence Center-SECC, ITIDA, Smart Village (Egypt) Email : aselshikh@itida.gov.eg PAPERS Issue Paper Pages Vol 9 No.1 Disciplined Agility as a Strategic Enabler Capability for Facilitating Internal Organizational Changes Using the Synergy between SEI-TSP/PSP and Agile Methodologies pp.91-117