Greg Stack

Greg Stack: Email & Phone Number

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Senior Vice President at Speechicon|Greater Milwaukee, United States

Position:

Senior Vice President at Speechicon

Location:

Greater Milwaukee, United States

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Last updated: 2026-05-06
Updated: 2026-05-06

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Work Experience 49 years

Senior Vice President at Speechicon

Jun 2015 - Current

Director Professional Services, Partner Interaction and CTI Solutions at Nuance Communications

Apr 2011 - Jun 2014

Vice President Operations at ATSG (ShoreGroup)

Apr 2008 - Jan 2010

VP, Group Lead at eLoyalty, a TeleTech Company

Jan 2004 - Dec 2007

Vice President - Account Partner at eLoyalty, a TeleTech Company

Jan 2002 - Dec 2003

Senior Vice President and CTO at eLoyalty Corporation

Nov 1998 - Dec 2001

Vice President - Proficiency Leader - Call Center Architecture, CTI and VRU Practice at Technology Solutions Company

Mar 1989 - Oct 1998

Asst Vice President – Director, Communications Networks - Distributed Processing at Household International

Jan 1986 - Jan 1989

Manager Voice and Data Networks at General Mills

Jan 1979 - Jan 1986

Systems Analyst/Programmer at City of Saint Paul

Jan 1977 - Jan 1979

Greg Stack started working in 1977, then the employee has changed 8 companies and 9 jobs. On average, Greg Stack works for one company for 4 years 8 months.

Their professional focus is Artificial Intelligence (AI), Business Development, and Business Process Improvement across 3 core areas.

Education

MBA at University of Minnesota

BS at Marquette University

Bachelor of Science - BS at Marquette University

Skills

Speech Applications, Team Leadership, Business Development, Leadership, Management, Cloud Computing, Unified Communications, Telecommunications, IVR, Genesys Technologies, Channel Partners, Vendor Management, Customer Experience, Artificial Intelligence (AI), Team Building, Chat/SMS, Speech Technology, Service Delivery, VoIP, Program Management, Call Center, Managed Services, Enterprise Architecture, Enterprise Software, Chatbot/AI, Strategic Partnerships, Contact Centers, Customer Relationship Management (CRM), Professional Services, Cisco Technologies, SaaS, Business Process Improvement, Strategy, Outsourcing, CTI, Call Centers, Software as a Service (SaaS), Telephony, CRM, Voice over IP (VoIP), Sales Operations, ICM, Consulting, Call Center Development, Cisco Systems Products, Solution Selling, Integration

Frequently Asked Questions

What is Greg Stack's email address?

SignalHire found a verified business email address for Greg Stack: s********g@speechicon.ai.

What is Greg Stack's phone number?

SignalHire found a verified phone number for Greg Stack: +1-***-***-4398.

How do I contact Greg Stack at Speechicon?

You can reach Greg Stack through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Greg Stack's professional background?

Greg Stack has 49 years of professional experience. They have held roles including Director Professional Services, Partner Interaction and CTI Solutions, Vice President Operations, and VP, Group Lead at companies such as Nuance Communications, ATSG (ShoreGroup), and eLoyalty, a TeleTech Company. Their education includes MBA from University of Minnesota, and BS from Marquette University.

Is Greg Stack's contact information up to date?

Yes. Greg Stack's SignalHire profile was last updated on 6 May 2026, reflecting their current position as Senior Vice President at Speechicon in Plano, Texas, United States.

Greg Stack Namesakes

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Greg Stack
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