Siena AI Series A

Siena AI closed a $17.0M Series A led by York IE with participation from Joyance Ventures and existing investors Aglaé Ventures and Sierra Ventures, bringing its total funding to $29.7M — implying approximately $12.7M raised prior to this follow-on round. The New York-based company is described as an AI-driven customer experience platform trusted by "hundreds of leading consumer brands" that began with an empathic AI customer service agent.