Stefan Gryncajger is an experienced professional with diverse expertise spanning over a decade. Currently serving as an Advanced AI Data Trainer at Invisible Technologies Inc. since June 2023, Stefan specializes in training large language models. Additionally, Stefan has been an Event Manager at Nexus Gaming Alliance Inc. since May 2011, overseeing event planning, contract negotiations, and team management. Previous roles include Member Services Specialist at AmeriHealth Caritas, Customer Service Associate II at TriZetto Provider Solutions, and various customer service positions at Royal Canin, Vantage Credit Union, Best Buy, Macy's, and Sonic Drive-In. Early career experience includes voice-over work at Anime Midstream. Stefan holds educational credentials from St. Charles Community College and Fort Zumwalt South High School.
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