Johnathan Grzybowski in

Johnathan Grzybowski

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Host at Working Dads
📍 Philadelphia, Pennsylvania, United States

Johnathan Grzybowski is the co-founder of Penji, an on-demand graphic design service he bootstrapped to solve the common business challenge of finding reliable designers. A Rutgers graduate, he leads Penjis marketing and is known for being driven and passionate. Colleagues and clients often describe him as knowledgeable, helpful, and innovative.

Outside of work, Johnathan is a husband, father, and host of the "Working Dads" podcast, which explores balancing fatherhood, marriage, and a career. He enjoys flying drones and previously started his entrepreneurial journey at age 14 with a lawn mowing business. He is committed to community impact in Camden, New Jersey.

Interestingly, Johnathan describes himself as naturally disorganized, using productivity tools like Trello and Notion to successfully manage his company and daily tasks.

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Experience
18 Years
Current Role
Host
Job Level
Mid-senior
Location
Philadelphia, Pennsylvania, United States
Personality Overview

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Priorities

Topics Johnathan cares about

Graphic Design Accessibility
He co-founded Penji to make high-quality graphic design affordable and accessible for startups, marketing teams, and agencies, challenging the traditional, expensive agency model.
Bootstrapping Startups
He successfully grew Penji from a coffee shop idea into an Inc. 5000 company without any venture capital funding, documenting his journey to help other entrepreneurs.
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Career

Work history

4-2026
Host
Working Dads
6-2023
Creative Director
Weather Vane
6-2017
Co-Founder
Penji
6-2016
Founder and Creative Director
Waterfront Media, LLC
6-2016
Board Member
Waterfront Ventures Inc.
In the press

Media appearances

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Education
2007 - 2012
Bachelor's degree
Rutgers, The State University of New Jersey
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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