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Jake Fleshner

Jake Fleshner

Co-Founder of The Nucleus Network, specializing in warm introductions

Los Angeles, CA
Joined November 2024

Network

31.7K connections
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Startup Founders
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Venture Investors
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Business Development
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AI Innovators
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Strategic Advisors
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PEF Community
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Summary

Jake is a dedicated entrepreneur and network builder, currently serving as a Co-Founder of The Nucleus Network. This venture focuses on creating meaningful connections and facilitating warm introductions within a vetted community of successful individuals and businesses, with a focus on startup advisory, lead generation, and network development. thenucleusnetwork+2
His entrepreneurial journey began in college with Spade America (also known as Space Trade LLC), a platform he co-founded to connect local businesses and which was later acquired by the University of Michigan. This early experience highlights his proactive approach to identifying market needs and building innovative solutions. umich+1
Jake has a strong background in marketing, partnerships, and public relations, having held key roles at David Meltzer Enterprises (DME) as CRO and Director of Marketing and Partnerships, and as Director of Public Relations at Sports 1 Marketing. These positions honed his skills in strategic communication, business development, and talent management. youtube+1
Educated in Sport and Fitness Administration/Management at the University of Michigan, Jake combines his academic knowledge with practical experience in the sports and entertainment industries. He has also been involved with the Michigan Sports Business Conference, demonstrating his commitment to the field. rocketreach+1
Beyond his primary ventures, Jake serves as an advisor and board member for several organizations including Culture Kicks, PEF Community, Rumor, Going Public, and Stacks, Inc., indicating his broad engagement and advisory capacity within the startup and community ecosystems. rocketreach

Work

Education

Projects

Hobbies

Enjoys playing racket sports. nitter

Actively participates in angel investing. nitter

Notes

SASajag Agarwalsaid
JFJake Fleshner
has made a meaningful positive impact on business growth and market share through their marketing leadership.

Feb 27, 2026

JRJordan Rothsteinsaid
JFJake Fleshner
is someone they consider highly respected within the sports industry.

Jan 19, 2026

MAMichael Axmansaid they would recommend
JFJake Fleshner
to founders looking for a hands-on, value-adding seed investor.

Dec 12, 2025

LJLexa Juntadosaid
JFJake Fleshner
is one of the most trusted VCs in their network.

Dec 8, 2025