Unlock Value

Democratizing NLP for mission-critical workflows

NLP for the real world

GreenKey is an end-to-end platform for natural language processing (NLP). We structure complex human conversations across audio and text. Our models learn industry-specific jargon to generate insights and power automation. Our training environment can learn on-premise and is containerized using microservices.

Management Team

Anthony Tassone

Founder & CEO

Tejas Shastry

Co-Founder, Chief Data Scientist



Global Offices

GreenKey has offices in New York and London. We are headquartered in Chicago.


30 S Wacker Dr, Suite 2285
Chicago, IL 60606
+1 (646) 883-8830

Join our team


Our culture is comprised of seven core principles: curiosity, optimism, candor, work ethic, empathy, self awareness and integrity.

Health Insurance & Wellness

Comprehensive insurance for medical, dental, and vision, combined with a culture that encourages fitness, mindfulness, and balance.

Flexible Working

Our focus is what we get done, not where we are. Much of our staff work remotely and all employees benefit from a flexible working envioronment.

Professional Development

Opportunities to develop skills and knowledge through monthly lunch and learns whilst prioritizing promotions to grow from within. 

Retirement & Stock Options

Competitive 401k  and pension plans with company matching, plus the opportunity for equity participation.

Vacation & Time Off

Competitive PTO with paid holidays and sick leave. 

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