Alexis Ohanian's voice has been heard. The Reddit co-founder announced last week that he would be giving up his seat on the board of his company in hopes that they would consider filling the position with a black candidate.«I have resigned as a member of the Reddit board, I have urged them to fill my seat with a black candidate,» Ohanian, who started Reddit 15 years ago, said on social media. On Wednesday, the company announced that tech mogul Michael Seibel would be joining the board.