Meet Our Staff

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Mark has been involved in the Sports and Entertainment world since 2020. He has experience negotiating NFL, PLL, NLL, Collective, and Sponsorship Agreements.

He received his bachelor's degree from Penn State in 2016, his JD from Widener Law in 2019, and his masters' in Sport Administration from Arkansas State in 2022.
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Mark Gurenlian

CEO

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Nick has been involved in the Sports and Entertainment world since 2021. He has experience negotiating FIFA, Collective, and Sponsorship Agreements.

He received his bachelor's degree from Holy Family in 2015 and his MBA from Holy Family in 2021.
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Nicholas Aglira

President

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Sam has been involved in the Marketing world since 2017. She has experience cultivating relationships with brands and clients. In addition, she has experience creating marketing plans for individual and brand clients.

She received her bachelor's degrees in both Marketing and International Studies from Alabama in 2018.
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Samantha Brower

VP of Marketing
Management

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Justin has been involved in the Sports and Entertainment world since 2022 and has been a videographer since 2014.

He received his bachelor's degree from Penn State in 2023 and has won two Pennsylvania State Emmy's for his videography work.
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Justin Donnelly

VP of Marketing

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Ryan has been involved in the Sports and Entertainment world since 2022. He has experience negotiating Sponsorship Agreements.

He received his bachelor's degrees in both Business Management and HR Management from Immaculata in 2019.
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Ryan Joyce

Director of Baseball
Operations

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Jeremy has been involved in the Sports and Entertainment world since 2024 and has experience evaluating talent and cultivating relationships with brands.

He is currently attending Syracuse where he expects to receive his bachelor's in Sports Management in 2026.
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Jeremy Scott

Baseball Manager/Scout

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Matt has been involved in the Sports and Entertainment world since 2023. He has experience negotiating Sponsorship and Management Agreements.

He received his bachelor's degree in Psychology from Penn State in 2019 and his JD from Widener Law in 2024.
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Matthew Gade

Director of Content
Creators Operations

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Marlee has been involved in the Sports and Entertainment world since 2021. She has experience negotiating Sponsorship Agreements.

She received her bachelor's degree in Sports Management with a minor is Psychology from Florida State in 2023. She is currently attending Georgetown where she expects to receive her master's in Sports Industry Management in 2025.
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Marlee Marquez

Director of Flag Football
Operations

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Nick has been involved in the Sports and Entertainment world since 2021. He has experience negotiating FIFA, Collective, and Sponsorship Agreements.

He received his bachelor's degree from Holy Family in 2015 and his MBA from Holy Family in 2021.
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Nicholas Aglira

President

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Chris has been involved in the Sports and Entertainment world since 2021 and has experience scouting and identifying premier talent.

He received his bachelor's degree from West Chester in 2018.
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Chris Mallee

Football Manager/Scout

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Brennan has been involved in the Sports and Entertainment world since 2022 and has experience scouting and identifying premier talent. He also has extensive experience cultivating relationships with brands.

He received his associate's degrees in Criminal Justice and Educational Management from the Air Force in 2018 and his bachelor's Degree in Management from Penn State in 2022.
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Brennan Sokowoski

Football Mannager/Scout

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Kyle has been involved in Marketing with GSE since 2024. He started out as an intern and earned his way into being a marketing associate within our football department. Kyle assists in identifying the best brands for our clients to work with.

He received his bachelor's degree in Sports Marketing Management from Holy Family in 2024.
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Kyle Edwards

Football Marketing
Associate

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Noah has been involved in the Sports and Entertainment world since 2023. He has experience negotiating PLL and Sponsorship Agreements.

He received his bachelor's degree in Finance from Wagner College in 2023. He is currently attending Marquette Law where he expects to receive his JD in 2026.
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Noah Patterson

Director of Lacrosse
Operations

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Justin has been involved in the Sports and Entertainment world since 2022 and has been a videographer since 2014.

He received his bachelor's degree from Penn State in 2023 and has won two Pennsylvania State Emmy's for his videography work.
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Justin Donnelly

VP of Marketing

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Sam has been involved in the Sports and Entertainment world since 2024. He has experience cultivating relationships with brands and putting together marketing plans and slide decks on behalf of our clients.

He received his bachelor's degree in Sports Management and Sport Analytics from Syracuse in 2024.
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Sam Beldock

Director of Brand
Partnerships

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Brooke has been involved in social media content creation since 2022.

She received her bachelor's degree in Business Administration from the University of Florida in 2023 and received her master's in Business Administration with a concentration in Marketing from the University of Florida in 2024.
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Brooke Barbieri

Director of GSE Content

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Ryan joined the team as a Marketing Associate Intern in 2024.

He is currently attending Syracuse where he expects to receive his bachelor's in Sports Management in 2026.
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Ryan Casano

Marketing Associate -
Intern

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Sammy joined the team as a Marketing Associate Intern in 2024.

She is currently attending Syracuse where she expects to receive her bachelor's in Sports Management with a minor in Sport Event Management in 2026.
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Sammy Girshon

Marketing Associate -
Intern

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Nick has been involved in the Sports and Entertainment world since 2021. He has experience negotiating FIFA, Collective, and Sponsorship Agreements.

He received his bachelor's degree from Holy Family in 2015 and his MBA from Holy Family in 2021.
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Nicholas Aglira

President

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Jason has been involved in the Sports and Entertainment world since 2024. He has experience cultivating and nurturing relationships with brands.

He expects to receive his bachelor's in Sports Management from Syracuse in 2026.
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Jason Silver

Marketing Associate