Bunker Labs Philadelphia

Featured Veterans of the Month: Meet the New City Leaders

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By Aly Kuiken

Bunker Labs is excited to announce its newest team of City Leaders for the Philadelphia chapter! Thanks to the dedicated support of volunteers like Dennis Miller, Felicia Bittner, Sean Gwinner, and their teams, Bunker Labs PHL continues to Inspire, Equip, and Connect veteran entrepreneurs with the tools they need to start and grow their businesses.


Dennis Miller is a 13-year Marine Corps veteran from Philadelphia, PA. After his service as an Infantry Platoon Sergeant in the Marines, Dennis graduated with a degree in Psychology from Lincoln University. He is currently working on his Master’s in Public Administration from Villanova University.

In 2017, Dennis founded Wheeldog Industries as part of the inaugural WeWork Veterans in Residence cohort. Wheeldog Industries is a consulting firm that helps organizations aim their business practices toward the veteran and military community.

“The veteran entrepreneurial community fires me up in so many ways; I get really motivated when I’m around these folks,” explained Dennis.

Dennis is currently the central City Leader for Bunker Labs Philadelphia, where he heads the Community Team in expanding and strengthening Bunker Labs’ engagement with the Philadelphia community.

To contact Dennis via email, click here. 


Felicia Bittner is the City Operations Leader at Bunker Labs PHL. Originally from New Jersey, Felicia received her Master’s Degree in Nonprofit Management from Thomas Edison State University after retiring from the Air National Guard in 2017.

She and her husband were members of the 2018 Launch Lab Cohort with their restaurant Marie’s Café. Currently, Felicia heads all the day-to-day operations for Bunker Labs Philadelphia, including general documentation, event logistics, and data tracking.

To get in touch with Felicia, click here. 


Sean Gwinner is a former Infantry Team Leader for the U.S. Army. After serving 3 tours overseas, including two combat tours to Iraq for which he was awarded a Purple Heart, Sean completed his BASc in Kinesiology and Exercise Science from Castleton State College, where he also played Rugby.

Sean has extensive background in the real estate industry, and is a founding partner for Crownstone Investment Group, a real estate brokerage firm with locations in Philadelphia and New York City.

Previously the Director of Operations, Sean is currently the Entrepreneur City Leader for Bunker Labs Philadelphia. He and his team connect with the veteran and entrepreneur communities for Bunker Labs in the Northeast, and help equip veterans interested in entrepreneurship with the necessary tools and resources they need to start and grow their businesses.

“I want to continue serving our veteran and entrepreneur community in any way possible, and I feel Bunker Labs is the best way to do so.”

Sean Gwinner can be reached via email here.