He's a director at the Gladstone Gallery that represents some of the best contemporary artists of the time, including Carroll Dunham and Anish Kapoor.
Their relationship continued for several weeks.
"But they have been very private and careful not to be seen together", a source told the column.
Lawrence is known for staying on good terms with her ex-boyfriends, explaining back in February that it's because of how upfront she is as a person.
Jennifer Lawrence and new boyfriend Cooke Maroney stepped out together in NYC.
The Oscar-winner gave her fans a rare glimpse at her love life in a December 2015 chat with Vogue, telling the publication: 'No one ever asks me out. They began seeing each other just five months after his "conscious uncoupling" from wife-of-10-years Gwyneth Paltrow.
"I'm friends with all my exes, actually". They just never did anything to like, devastate me. "For the most part, yeah", she told comedian Marc Maron during a podcast interview.
Reports of Lawrence's new relationship comes days after the star reunited with Aronofsky in order to present him with a special award at the BAM Gala. "I would like to have a relationship, you know-it's hard out there!"