. . "CEO of Secret (app)"@en . . . . . . "David Mark Byttow (born February 12, 1982) is an American Internet entrepreneur who was the co-founder and CEO of the mobile application Secret. In October 2018, it was announced that Byttow is now the director of engineering at Snap, Inc."@en . . . . "Munster, Indiana, United States"@en . . . . . . . . . . "David Mark Byttow"@en . . . . . . . . . . . "47347640"^^ . . . . "David Byttow"@en . . . . . . . . . . "David Mark Byttow (born February 12, 1982) is an American Internet entrepreneur who was the co-founder and CEO of the mobile application Secret. In October 2018, it was announced that Byttow is now the director of engineering at Snap, Inc."@en . . . . . "David Mark Byttow"@en . . . "1085438647"^^ . . . . "Software engineer"@en . . "1982-02-12"^^ . . . "David Byttow"@en . . . . . . . . "1982"^^ . . . . . . "David Byttow"@en . "1982-02-12"^^ . . "4642"^^ .