Gregory Siefkin in

Gregory Siefkin

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Sr. Engagement Manager, North America at Rimini Street
📍 Los Angeles, California, United States

Gregory is a proven technology sales leader with 25 years of experience specializing in AI, SaaS, and enterprise software. Currently a Sr. Engagement Manager at Rimini Street, colleagues describe him as having deep technical expertise, business acumen, and a client-focused approach. He studied Biology at California State University, Long Beach.

An upbeat and personable networker, Gregory enjoys embracing new technologies and working with cross-functional teams on complex projects. His recommendations highlight his ability to listen to client needs and deliver creative, effective solutions.

He is a recipient of the MVP Award for his success in closing new business deals while simultaneously helping his colleagues succeed.

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Experience
6 Years
Current Role
Sr. Engagement Manager, North America
Job Level
Middle
Location
Los Angeles, California, United States
Personality Overview

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Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Gregory cares about

AI Enablement
His background includes roles as a Sr. Growth Consultant in AI Enablement and extensive work with AI model training and conversational AI.
Conversation Intelligence
He previously led North American enterprise sales for Call Journey CI, a global leader specializing in conversation intelligence and voice analytics.
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Career

Work history

10-2025
Sr. Engagement Manager, North America
Rimini Street
12-2024 - 10-2025
Sr. Growth Consultant- AI Enablement
Invisible Technologies
10-2023 - 12-2024
Director, Enterprise Sales - North America, Conversation Intelligence AI
Call Journey CI
8-2022 - 10-2023
Sr Strategic Client Partner - Conversational AI and Analytics
LivePerson
4-2021 - 10-2023
Senior Voice Sales Director - Contact Center Analytics/AI (VoiceBase)
LivePerson
In the press

Media appearances

Gregory Siefkin - Sr. Engagement Manager, North America at Rimini Street. Featured in The Org
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Education
1991 - 1996
Biology
California State University, Long Beach
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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