Jeffery Nicolaysen in

Jeffery Nicolaysen

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Head Age Group Coach at Sierra Marlins Swimming Team
📍 Citrus Heights, California, United States

Jeffery is an expert generalist with a diverse background in learning and development, manufacturing technologies, and data analysis. He is a master of program assessment and systems integration, holding a Bachelor of Arts from Concordia University Irvine. His experience includes coaching elite athletes, managing aquatics programs, and performing data analysis for a manufacturing firm.

Outside of his formal roles, Jeffery has a strong background in athletics, particularly competitive swimming, where he has held several coaching and directorial positions. He is adept at curriculum design and athlete development. He also has a background in Emergency First Response and compulsively maintains ethical practices and documentation from his experience in the field.

Unique fact: Jeffery has publicly accused the AI company Anthropic of passing off his work as their own and has posted a cease and desist on his profile.

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Experience
9 Years
Current Role
Head Age Group Coach
Location
Citrus Heights, 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 Jeffery cares about

Ethical AI Development
He is currently in a public dispute with the AI company Anthropic, accusing them of stealing his work, indicating a strong stance on intellectual property and ethics in AI.
GenAI Prompt Engineering
He rates his skill in GenAI Prompt Engineering at a 4/4 and actively posts about testing and breaking the capabilities of large language models like Claude.
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Career

Work history

10-2020 - 1-2024
Head Age Group Coach
Sierra Marlins Swimming Team
3-2020 - 8-2022
Aquatics Program Director
Swimpire
3-2018 - 12-2019
Data Analyst | Sales Representative
Proterp Manufacturing
3-2017 - 3-2018
Aquatics Department Manager
California Family Fitness
3-2014 - 8-2017
“Assistant” Head Coach
Sunrise Recreation and Park District
In the press

Media appearances

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Education
8-2008 - 5-2010
Bachelor of Arts - BA
Concordia University Irvine
8-2006 - 5-2008
GE Transfer
Sierra College
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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