• 2 TOP 10

    Grossing iPad Apps

  • $175 Million

    Prized Out Annually

  • Top Five

    Social Casino Publisher

  • 11 Offices

    Around the World

Who We Are

We know how to fuel every player’s inner winner through social casino games and cash tournaments.

We’re part of GSN (Game Show Network), owned by Sony Pictures Entertainment and DIRECTV.

Simply put, we’re holding all the aces.

Meet the Jokers

Our leaders are not just game innovators. They’re internationally ranked tennis players, Bejeweled® Champions and even fromagers (yup, cheese experts).

Todd Heringer at GSN Games

Todd oversees mobile strategy and production across iOS, Android and Amazon devices. His life completely revolves around games and he especially loves RPGs.

Todd Heringer

SVP & General Manager, Mobile Games

Debarshi Kar GSN Games

Debarshi oversees all engineering efforts and leads core product design and development. He still owns and operates dual Technics 1200s and has a room full of vinyl.

Debarshi Kar

Chief Technology Officer

Greg Canessa at GSN Games

Greg oversees the cross-platform GSN Cash Games business. Greg holds many other titles, from inventor of Xbox Live Arcade to Rib Eating Champion at Tony Roma's.

Greg Canessa

SVP & General Manager, Cash Games

Susan Marciano

Susan leads our systems engineers and administrators. Her hobbies include biking,photography and, as she puts it, “games, games and more games.”

Susan Marciano

SVP, Technology Operations & Facility Management


Arun oversees operations for GSN Games India, leading product development and engineering teams across all business lines. He enjoys empowering people to reach their full potential and make meaningful impacts within their communities.

Arun Dutta

Country Manager, GSN Games India

Raf Keustermans

As the co-founder of social casino studio Plumbee, Raf now leads GSN’s new London studio. Color him pink - Raf owns 47 identical salmon-colored interview sweaters.

Raf Keustermans

VP, Plumbee Studios

Joyo Wijaya at GSN Games

Joyo leads business intelligence initiatives for Bingo Bash, the world’s #1 social bingo game. An advocate for women’s entrepreneurship, Joyo loves to play volleyball and golf in his spare time.

Joyo Wijaya

VP, Analytics & Monetization

Steve Meretzky at GSN Games

Steve leads game design for the social casino division. Recognized as one of PC Gamer’s 25 “Game Gods,” Steve once got folded up inside a Murphy bed at a GDC hotel suite party.

Steve Meretzky

VP, Creative

Keli Wong

Keli partners with our leadership team to scale and align resources. She's also got quite the voice, once singing back-up for Andy Williams and doing voice-over work for a children's educational toy.

Keli Wong

VP, Operations

Greg McCabe at GSN Games

Gregg drives the product strategy for GSN Cash Games. He enjoys running, golfing and spending time with his family.

Gregg McCabe

VP, Product Management

Kevin Frisch at GSN Games

Kevin oversees online and offline marketing initiatives for GSN Games. As our Fromager-in-Residence, Kevin frequently hosts wine and cheese tastings.

Kevin Frisch

Chief Marketing Officer

Jessy Hanley GSN Games

Jessy oversees product marketing, public relations, player insights and community at GSN Games. For someone who’s always so cheerful, she always wears black.

Jessy Hanley

VP, Marketing & Customer Experience

Kenny Dinkin at GSN Games

Kenny leads game design for GSN Cash Games. A musician and songwriter, Kenny plays rhythm guitar and sings in the Oakland-based band The Secret Identities.

Kenny Shea Dinkin

VP, Design

Jeff Anderson at GSN Games

Jeff oversees commercial and strategic partnerships for GSN Cash Games. This one-time polka-dancing champion also loves restoring vintage muscle cars.

Jeff Anderson

SVP, Strategic Planning & Business Development

Todd Grupe at GSN Games

Todd integrates technology, data and player feedback to provide the best experience for GSN Cash Games players. He enjoys mountain biking, homebrewing craft beer and searching for the best slice of pizza.

Todd Grupe

VP, Architecture & Platforms

Karen Lalley at GSN Games

Karen makes sure that GSN Games is a great place to work, with the right people in the right jobs. An avid runner, she’s completed many obstacle course races.

Karen Lalley

VP, Human Resources

Brian Gagnon GSN Games

Brian leads the development of cross-platform ad solutions. Outside the office, he enjoys freshwater fishing and coaching soccer for his three kids.

Brian Gagnon

VP, Advertising Operations


Eyal runs acquisition marketing for GSN’s mobile and social apps, focusing on acquiring and retaining the best players. He’s not just behind the scenes in games – he once appeared as a contestant on an Israeli game show and won!

Eyal Grundstein

VP, User Acquisition, Mobile & Social


Chad oversees our quality assurance team to make sure our players have a high quality and fun experience. In his downtime, you can find him battling dragons or aliens in tabletop or video games.

Chad Kaminski

VP, Quality Assurance

Stuart Lewis-Smith

Stuart has a successful track record of managing iGaming companies and most recently, social gaming operator Idle Gaming. As a Brit, he enjoys beer, tea and crumpets (in no particular order).

Stuart Lewis-Smith

VP, Casino - Slots

Karen Dullea at GSN Games

Karen leads our finance and accounting teams. Her skills also come in handy on her favorite day of the year - Black Friday.

Karen Dullea

VP, Accounting & Finance


André oversees our cross-platform core technology and services teams. André is a Pine Mouth survivor and will never look at pesto the same way again.

André Bremer

VP, Platform

Martyn Taylor

Martyn oversees engineering across GSN's social casino products. When he isn't wrangling technology, Martyn tinkers on cars and races in a budget endurance series called "24 Hours of Lemons."

Martyn Taylor

VP, Engineering

We play in a lot of cities

Check out our offices, from the Bay Area to the Bay State and beyond.

GSN Games International Map
  • Boston, MA
  • San Francisco, CA
  • Palo Alto, CA
  • Santa Monica, CA
  • New York, NY
  • Chicago, IL
  • Arlington, VA
  • Zaporizhzhya, Ukraine
  • London, United Kingdom
  • Bangalore, India
  • Barcelona, Spain
City Skyline

Big wins, year after year

And we’re just getting started

January 2000

WorldWinner Launches


Based in Newton, MA, WorldWinner begins hosting online casual gamecompetitions for cash and prizes.

November 2005

WorldWinner Launches Wheel of Fortune® Game

Wheel of Fortune

Becomes the first branded cash game on WorldWinner.com.

March 2006

WorldWinner Merges with SkillJam

Fun Technologies

WorldWinner is acquired by FUN Technologies and merges with SkillJam.

December 2007

Liberty Media Corporation Acquires WorldWinner

Liberty Media

WorldWinner is integrated into the Liberty-owned GSN television network.

November 2008

First Toys for Tots Tournament

Toys for Tots

WorldWinner holds first charity tournament benefitting Toys for Tots during the holiday season.

May 2009

Becomes GSN Digital

GSN Digital

Company rebrands as GSN Digital, the interactive division of GSN (Game ShowNetwork) TV.

April 2010

GSN Acquires Mesmo Games

Mesmo Games

Now known as the Games by GSN Facebook app, the social games startup serves as the foundation of the San Francisco office.

January 2011

Reaches $1 Million in Donations

Dollar Stacks

GSN Digital reaches a total of $1 million donated to charity partners.

December 2011

GSN Casino App Launches

GSN Casino

The GSN Casino app launches on iOS and Android mobile devices.

March 2012

Washington, D.C. Office Opens

GSN in Washington, D.C.

GSN Digital opens social game development office in Washington, D.C.

June 2012

Ranks as #1 Free Casino App

GSN Games Ranked #1 Free Casino App

GSN Casino ranks as the #1 free casino app on iPad.

March 2013

Acquires SilverTree Media

SilverTree Media

GSN Digital Acquires SilverTree Media, the mobile game development studio behind Cordy, Sleepy Jack and more.

January 2014

Cash Games for Mobile Devices Launches

GSN Mobile Cash Games

GSN Games offers skill-based tournaments for real cash prizes on smartphones and tablets.

February 2014

GSN Games Acquires Bash Gaming

Bash Gaming

GSN Games continues its growth trajectory with the addition of the #1 social bingo game.

August 2014

Solitaire TriPeaks by GSN Games Launches

Solitaire TriPeaks

GSN Games deals out new mobile app available on iOS and Android devices.

March 2015

GSN Games Acquires Idle Gaming

IdleGaming Small

The deal adds both high-quality talent and mobile platform technologies that support GSN's long-term strategic growth.

July 2015

GSN Grand Casino Opens


GSN Grand Casino launches worldwide on iOS and Android devices.

January 2016

GSN Cash Games Launches Tetris® Burst


The Tetris Company and GSN Games introduce first-ever Tetris®-branded cash game.

February 2016

GSN Games Acquires Plumbee


The deal expands GSN’s global footprint to the UK, with Plumbee becoming GSN’s London studio.

April 2016

GSN Games Acquires Gamedonia


The acquisition of Gamedonia adds to GSN's growing global organization as the Barcelona studio.