AeroLeads people directory · profile
John Szeder Email & Phone Number
Fractional CTO
at
Seismic Studios, Inc
1 work email found
@zynga.com
2 phones found area 530 and 650
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Who is John Szeder? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Szeder is listed as Fractional CTO at Seismic Studios, Inc, based in Tustin, California, United States. AeroLeads shows a work email signal at zynga.com, phone signal with area code 530, 650, and a matched LinkedIn profile for John Szeder.
John Szeder previously worked as Vice President of Engineering at Game Data Pros, Inc. (Gdp) and Engineering Leadership Practitioner at Seismic Studios, Inc. John Szeder holds Bmath, Computer Science from University Of Waterloo.
Company email context
Email format at Seismic Studios, Inc
This section adds company-level context without repeating John Szeder's masked contact details.
{first_initial}{last}@zynga.com
86% confidence
AeroLeads found 1 current-domain work email signal for John Szeder. Compare company email patterns before reaching out.
Profile bio
About John Szeder
Leader. Manager. Team builder. Relentless problem solver. API Designer. Full Stack Developer. Waffle maker.
Listed skills include Mobile Applications, Mobile Devices, Mobile Games, Video Games, and 46 others.
Current workplace
John Szeder's current company
Company context helps verify the profile and gives searchers a useful next step.
17 roles
John Szeder work experience
A career timeline built from the work history available for this profile.
Vice President Of Engineering
CurrentWorking with a wonderful team to solve interesting data problems
Nov 2022 - Present
Engineering Leadership Practitioner
Current
Seismic Studios, Inc
Systems BuilderContract Head of EngineeringFractional CTOEngineering Mentor (www.mofactor.com/blog)Hands on software hobbyist (www.derfdice.com)Technical Advisor
Apr 2020 - Present
Director Of Engineering
Zynga
Mar 2019 - Apr 2020
Architect
Zynga
Jan 2018 - Mar 2019
General Manager
Seismic Studios
Client Side Development: Unity3D, iOS, Android, and HTML5.Server Side Development: Go, Python, Java, PHP, Javascript.Database Architecture: MySQL, MongoDBProduct Research and DevelopmentRapid PrototypingEngineering Leadership
May 2014 - Dec 2017
Vice President Of Product Development
Playstudios
Oct 2013 - May 2014
President And Vice President
Seismic Studios
Executive Consulting.
Jul 2012 - Oct 2013
Vice President Of Engineering
Magi.Com (Formerly Hi5.Com)
Motivated short staffed team to launch full featured social games network on schedule.Managed full team transition to .NET from Java.Directed and managed major infrastructure transition for 30m member social network.
Apr 2011 - Jul 2012
Director Of Developer Relations
Privileged to meet and work with many great social game developers and push the limits of global social game development.
Jul 2010 - Apr 2011
Director Of New Media
Facecake
Built multiple consumer marketing products on mobile commercial platforms and proprietary hardware.
Oct 2008 - Jul 2010
General Manager And Cofounder
Bootstrapped a mobile studio with multiple top three titles in sports and casual games.Worked with multiple publishers, carriers and brand owners.
Jan 2005 - Jun 2008
Director Of Development
Enabled a strongly funded startup to go from zero to launch inside of six months with a top selling game in a hot category.
Dec 2003 - Dec 2004
General Manager And Founder
Seismic Studios Inc
Built many great products, ported some others.
Jan 2001 - Dec 2003
Senior Sales Engineer, West Coast And Asia
Hearme
Helped enable voice on the internet, one meeting at a time!
Apr 1999 - Dec 2000
Senior Software Developer
Built and supported many b2b wireless products including cell diagnostic tools and some of the first real time wireless fleet management software.
Jun 1997 - Mar 1999
May 1996 - May 1997
1 education record
John Szeder education
-
University Of Waterloo
FAQ
Frequently asked questions about John Szeder
Quick answers generated from the profile data available on this page.
What company does John Szeder work for?
John Szeder works for Seismic Studios, Inc.
What is John Szeder's role at Seismic Studios, Inc?
John Szeder is listed as Fractional CTO at Seismic Studios, Inc.
What is John Szeder's email address?
AeroLeads has found 1 work email signal at @zynga.com for John Szeder at Seismic Studios, Inc.
What is John Szeder's phone number?
AeroLeads has found 2 phone signal(s) with area code 530, 650 for John Szeder at Seismic Studios, Inc.
Where is John Szeder based?
John Szeder is based in Tustin, California, United States while working with Seismic Studios, Inc.
What companies has John Szeder worked for?
John Szeder has worked for Seismic Studios, Inc, Game Data Pros, Inc. (Gdp), Zynga, Seismic Studios, and Playstudios.
How can I contact John Szeder?
You can use AeroLeads to view verified contact signals for John Szeder at Seismic Studios, Inc, including work email, phone, and LinkedIn data when available.
What schools did John Szeder attend?
John Szeder holds Bmath, Computer Science from University Of Waterloo.
What skills is John Szeder known for?
John Szeder is listed with skills including Mobile Applications, Mobile Devices, Mobile Games, Video Games, Game Development, Social Games, Product Management, and Game Design.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial