Examples of specialized experience includes mastery level of comprehensive, intensive, and practical knowledge of a wide range of concepts, principles, and procedures, and technical experience in facility construction, interior design, furniture, alteration, and renovation which will enable the employee to provide technical advice and administrative expertise for the management of interior design, construction/ alteration projects; knowledge of complex construction/alteration matters in GSA, OSD and organizational policies, procedures, guidelines, and regulations, principles, and practices applicable to the full range of duties concerned with construction/alteration within the leased space facilities. Examples of specialized experience includes expert knowledge of a wide range of concepts, principles, and procedures, and technical experience in facility construction, interior design, furniture, alteration and renovation which will enable the employee to provide technical advice and administrative expertise for the management of interior design, construction/alteration projects; Knowledge of construction/alteration matters in GSA, OSD and organizational policies, procedures, guidelines, and regulations, principles and practices applicable to the full range of duties concerned with construction/alteration within the leased space facilities.