He called on the party executives, other members and stakeholders to demonstrate unflinching loyalty and respect for the supremacy of the party.
The statement said both appointments were with immediate effect.
Mr Sani also swore in Sani Liman as chief of staff and Habiba Shekarau as the state head of civil service.
The principal officers of the house will be elected on that day.
The Lagos governor also reappointed Tayo Ayinde as the Chief of Staff (CoS) and Gboyega Shoyanwo as the Deputy Chief of Staff.
The new SSG, Awwal Tukur, was once a member of the House of Representatives.
However, work on the project was halted and later completely abandoned by the contractor.
Borno deputy governor, Usman Kadafur, who confirmed the news in a text message, said “we lost the SSG this evening.”
The governor said commissioners and special advisers will retain their positions until May 29.
Permanent secretaries in the various ministries are directed to oversee the affairs of their respective ministries.
