So, who is this UCLA and Harvard grad, anyway?

Here’s everything we know about Alina Habba’s second husband.

Reuben has a particular passion for giving back to the Jewish community.

Alina Habba and husband Gregg Reuben

Additionally, Reuben works with young entrepreneurs as part of the United Jewish Appeal Federation’s Young Leadership Roundtable.

On a more global level, Reuben’stravel blogdescribes him as an avid traveler.

Reuben’s blog states he has a bucket list goal of visiting every major city in the world.

Alina Habba and husband Gregg Reuben

Meanwhile, Gregg has a son named Parker Reuben, but the identity of his mom remains a mystery.

Similarly, there’s little public information about how Alina and Eyet get along while co-parenting.

Nonetheless, Parker certainly shares a close relationship with his stepmom and step-siblings.

Alina Habba and husband Gregg Reuben on a boat

Suffice it to say, the Habba-Reuben household sounds incredibly busy.

Alina Habba’s kids posing with Parker Reuben