Email sending, deliverability and analytics platform
Founders
George Schlossnagle(United States · ♂)— Having built email-infrastructure expertise at OmniTI since 1999, he spun out Message Systems (later SparkPost) in 2008 and led it as the email-delivery business that became SparkPost, sold to MessageBird.
Theo Schlossnagle(United States · ♂)— Co-founder of OmniTI who helped spin out Message Systems in 2008 before focusing on OmniTI and founding monitoring company Circonus.