Who Is Kim Zolciak's Big Poppa from 'Real Housewives of Atlanta'?

"Big Poppa," Kim Zolciak's mysterious (ex?) boyfriend, was once again the subject of much discussion on the 'Real Housewives of Atlanta' reunion.

Host Andy Cohen drilled Kim on the status of their relationship (Poppa proposed to Kim near the end of the season, despite being, you know, already married), which she claimed is now officially over. Then, as if on cue, Poppa made a surprise appearance, during which he kissed Kim, according to Cohen.

The incident, of course, happened off-camera, adding more allure to the mystery behind Poppa's true identity. So, who is he? Here's what we know:"Big Poppa," Kim Zolciak's mysterious (ex?) boyfriend, was once again the subject of much discussion on the 'Real Housewives of Atlanta' reunion.

Host Andy Cohen drilled Kim on the status of their relationship (Poppa proposed to Kim near the end of the season, despite being, you know, already married), which she claimed is now officially over. Then, as if on cue, Poppa made a surprise appearance, during which he kissed Kim, according to Cohen.

The incident, of course, happened off-camera, adding more allure to the mystery behind Poppa's true identity. So, who is he? Here's what we know:

According to Black Voices, Big Poppa is actually Lee Najjar, a "very successful -- and married -- real estate mogul based in Atlanta." Najjar, who has yet to show his face on 'Atlanta,' previously appeared on an episode of MTV's 'Teen Cribs,' which featured his daughter, Katelin, and son, Jamen.

To read more about Big Poppa, visit BlackVoices.com.