The statement indicated that Mr Obi would visit three US cities of Houston, Los Angeles and Atlanta.
Court has dismissed a suit seeking to stop the forthcoming general elections over the exclusion of eligible Nigerians living abroad.
Mr Sanwo-Olu described Lagos as the most diaspora-friendly state and the gateway city between the diaspora and Nigeria.
Abike Dabiri-Erewa said those appointing shadow ministers were forming a parallel government.
Mrs Adeosun however failed to touch on the forged certificate while she released a statement saying she has been vindicated by Wednesday’s court ruling.