Over 72 years of combined experience.

We’re Digital Innovators and Visionaries.



Founding Partner

Joshua is a managing partner and member of Global Agora, a venture capital fund with locations in New York City, Miami Beach and Los Angeles. During his tenure at Global Agora, Joshua founded Union Square Media Group, a leading ad-tech company founded in the heart of New York City. Currently Joshua sits as President of Union Square Media Group. Joshua also sits on the board of directors for SUP ATX, the world’s largest stand-up paddle board manufacturer. From 2001 to 2009, Joshua focused on business development at various internet marketing and digital advertising agencies. Prior to his time at Union Square Media Group, Mr. Keller co-founded Headlines & Heroes, LLC, and has worked there in various capacities. Joshua currently serves at director of Global Agora, LLC since June 2015 SUP ATX since June 2010.

He holds a Bachelor degree in Music Industry Studies from Ithaca College (1998) in New York.

Union Square Media Group's proprietary technology gives advertisers the ability to automate, scale and optimize the media buying process. Their data driven marketing tactics have generated hundreds of millions of dollars of revenue to a multitude of brands including but not limited to insurance, dating, health, beauty and financial companies.




Founding Partner

Nick Matzorkis is an internet pioneer and serial entrepreneur.

Nick is a trailblazer in early web development, wireless technologies and telecommunications. He is a managing partner of Global Agora and has multiple companies trading on the NASDAQ and Shanghai Stock Exchange. He created the people search industry and launched several companies within this sector, sat as chairman of InterAct Entertainment and executive produced Ziggy & Friends. For fun, Nick consistently predicted the winners of American Idol using web available data and his proprietary technology.

Most recently, Nick introduced and popularized the sport of stand up paddling as the creator of SUP ATX.

More about Nick


Neely Sanford Harrison II

SVP, Sales

Alex Feldman

EVP, Business Development

Danny Carb

Director of Business Development

Alexis Quijano-Siade

Business Development Manager

Andy Delgado

Digital Media Coordinator

Greg Stutson

Digital Media Coordinator

Lauren Pogue

Digital Media Coordinator

Erin Anderson

Digital Media Coordinator

Jen Bierman

VP, Client Services

Brandon Cook

Senior Affiliate Manager

Emily McCarthy

Senior Media Buyer

Ana Maria Radu

Media Buyer

George Mitsov

Media Buyer

Peter Scanlon

Media Buyer

Max Idas

Media Buyer

Phil Wheeker

Media Buyer

Corey Heller

Media Buyer

Kyjah Coryat

Social Media Community Manager

Ashlee Pendleton

Media Operations Director

Jerrard Johnson

Media Operations Manager

Matt Horowitz

Media Network Coordinator

Stephanie Record

Junior Media Buyer

Ruthie Siesfeld

Content Creator

Michael Miller

Director of Technology

Sudhakar Saranu

Network Support

Chatavia Vaval

Project Manager

Victor Agosto

PHP Developer

Jesus Llopiz

PHP Developer

Roberto Murillo

PHP Developer

Carrie Amato

Senior Digital Designer

Charles Connolly

Front-End Web Developer

Madison Butler

Content Writer


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