Business is clearly a family affair for the Mehajers, as Auburn deputy mayor Salim Mehajer's sister took to social media to reveal that she would be making her "dreams come true" with her brother and his new wife.

Aisha Mehajer uploaded to Instagram a picture of herself and Cr Mehajer's wife, Aysha, in a meeting with an internet marketing service company.

New venture: the pair in a meeting. Credit:Aisha Mehajer's Instagram

"Excited to announce the start of our new baby project," she ambiguously captioned the photo.

However, their new business venture isn't the only thing the Mehajer women have in common.