[4] Subsequently, in 2013, Fishman co-founded Niche, a marketing company that was acquired by Twitter in 2015 for $50 million.
[6] As part of Twitter, Niche has become a "significant revenue driver" for the social network.
[9][10] Fishman's coverage of the Cornell gorge suicides in 2010 for The Huffington Post gained widespread attention.
[16] In 2016, he produced Alexander IRL, a teen comedy film starring Nathan Kress that was acquired by YouTube Red.
[17] In 2017, Fishman founded Brat TV, a video production startup in Los Angeles.