Three years after launching pure-play ecommerce unit Night Market, Horizon Media is expanding its team, adding a Chief Data & Technology Officer and making several other senior appointments.

Kyle Csik joins as CD&TO from S4 Capital, where he was vice president of growth. Before that, he held senior roles at GroupM, Omnicom’s Hearts & Science, and Starcom.

Guang Yang joins Night Market as vice president-data science from vice president head of data science at restaurant delivery service Wonder.

Geoff Gross joins as vice president-data strategist from CTO and managing director of LeapAnalysis.

Stephen Kurian joins as vice president engineering from a technical adviser of a stealth mode startup.

Three years after launching pure-play ecommerce unit Night Market, Horizon Media is expanding its team, adding a Chief Data & Technology Officer and making several other senior appointments.