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Keith Kostka Email & Phone Number
Co-Founder
at
PlaygroundStars
1 work email found
@rosettastone.com
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Co-Founder
Location
Raleigh-Durham-Chapel Hill Area, United States
Who is Keith Kostka? Overview
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Quick answer
Keith Kostka is listed as Co-Founder at PlaygroundStars, based in Raleigh-Durham-Chapel Hill Area, United States. AeroLeads shows a work email signal at rosettastone.com and a matched LinkedIn profile for Keith Kostka.
Keith Kostka previously worked as Manager of Customer Success @ Rosetta Stone/IXL Learning ( K-12, Higher Ed,International) at Ixl Learning and Executive Director at Playgroundstars. Keith Kostka holds Bachelor Of Science, Communication/Public Relations Minor In Psychology from Appalachian State University.
Company email context
Email format at PlaygroundStars
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{first_initial}{last}@rosettastone.com
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Profile bio
About Keith Kostka
With over 20 years of experience in customer success roles, I know what it takes to turn clients into raving fans. Beginning my career in hospitality I learned the art and value of delivering unrivaled client experiences. I've spent the last 8 years of my career in the Education Technology space building teams, processes, and products that make generational impact in the K-12 and Higher Education market. I've been involved in the early stages of 4 different companies and know what it takes to wear many hats. No matter what the project is or what the role calls for, my ability to adapt to any situation, consistently deliver ROI, and help grow people is what sets me apart. Having worked in many verticals, I take pride in building relationships which generate brand loyalty.
Listed skills include Digital Marketing, Online Advertising, Advertising, Marketing, and 33 others.
Current workplace
Keith Kostka's current company
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13 roles
Keith Kostka work experience
A career timeline built from the work history available for this profile.
Manager Of Customer Success @ Rosetta Stone/Ixl Learning ( K-12, Higher Ed,International)
Current*Rebuilt the Rosetta Stone Customer Success team for K-12 and Higher Education*Hired 8 new Account Managers* Built new Onboarding Process, Client Life Cycle, Tier Segmentation and Territory Alignments* Increased renewals by 6% in first year (Highest renewal percentage in company history) * Increased renewals by 2% in second year* Implemented, Supported, and Developed Team Lead position
Nov 2021 - Present
Executive Director
Current
Jan 2024 - Present
Customer Success Manager
Apr 2021 - Oct 2021
Customer Success Manager
Jul 2020 - Apr 2021
Senior Manager, Customer Success
* Managed teams of both Enterprise and Mid-Market CSMs * Responsible for $6.7 Million in Annual Recurring Revenue * Increased Team Renewal Rate by 10% * Increased Personal Renewal Rate by 4% * Entire team achieved "President's Club" recognition * "CSM of the Year" awarded to team member under my management
Jan 2018 - Aug 2019
Senior Manager, Account Management
* Managed a team responsible for all east coast and international business * Responsible for $6.1 Million in Annual Recurring Revenue * Increased team renewal rate by 4% * Increased personal renewal rate by 6%
Jul 2016 - Jan 2018
Account Manager
* First Account Managers at DreamBox Learning * Managed all Mid-Market and some Enterprise Accounts on the East Coast * Responsible for $1.7 Million of recurring revenue. (160+ Accounts) * Increased the renewal rate of my region by 6% * Expanded $85K of new business revenue
Jan 2015 - Jul 2016
Account Manager
* Provided monthly consultative calls to 80+ Accounts. (Health, Auto, Audio-Video) * Became Bing and Google Premier Certified to provide expert level SEO guidance. * Maintaned a 97% renewal rate. * Responsible for over $1.2 Million in recurring revenue.This experience helped me sharpen my skills in Account Management, Customer Success and Digital Marketing.
May 2013 - Jun 2014
Co-Founder
Serveunity
* Built an interactive tourism and event promotion community directory to support community based businesses and non-profits. * Created all concepts, marketing material, business processes and content. * Post-sale served as Account Manager. * Sold service to over 200 Accounts. * Responsible for $60,000+ of new business revenue. Due to personal circumstances, the business was dissolved in 2013 but we did begin to operate in the black on January 2013. This experience helped me understand all that goes into building a business from the ground up and the many moving parts which make businesses come to life.
Apr 2011 - Apr 2013
Sales Account Manager
* Grew a pipeline of over 220 businesses in an assigned territory. * Worked with every vertical you could imagine which sharpened my B2B skills. * Digital Sales Leader Award from April 2010 - January 2011. * Consultative Approach to selling resulted in over $895,000 of new business revenue. I was laid off in January 2011, however the opportunity taught me the nuances of B2B sales, interpersonal sales, territory management, and also introduced me to the digital world which remains a passion of mine.
Aug 2009 - Jan 2011
Sales And Marketing Specialist
* Trained to deliver Marriott 5-Star service in several different marketing and sales roles. * (Inside Sales, Marketing, Guest Relations and Account Management) * Worked with 50+ different assigned families weekly with a focus on retention and expansion. * Received 50+ "Way to Go" recognitions from existing customers for service. * Responsible for over $2.3M in new business revenue while with Marriott. I still incorporate the "Marriott Way" training model in my career to this day as I believe it serves as a great base for how to treat your employees, customers, and the world as a whole.
May 2006 - Aug 2009
Copywriter For Iamsterdam City Campaign
* One of the first contributors to the English-language portal "IAMsterdam" * Developed content to help promote English speaking tourism and business partnerships.* Created marketing programs geared towards tourists, expats, and international enterprise.
May 2005 - Oct 2005
1 education record
Keith Kostka education
-
Appalachian State University
FAQ
Frequently asked questions about Keith Kostka
Quick answers generated from the profile data available on this page.
What company does Keith Kostka work for?
Keith Kostka works for PlaygroundStars.
What is Keith Kostka's role at PlaygroundStars?
Keith Kostka is listed as Co-Founder at PlaygroundStars.
What is Keith Kostka's email address?
AeroLeads has found 1 work email signal at @rosettastone.com for Keith Kostka at PlaygroundStars.
Where is Keith Kostka based?
Keith Kostka is based in Raleigh-Durham-Chapel Hill Area, United States while working with PlaygroundStars.
What companies has Keith Kostka worked for?
Keith Kostka has worked for Playgroundstars, Ixl Learning, Newsela, Degreed, and Dreambox Learning.
How can I contact Keith Kostka?
You can use AeroLeads to view verified contact signals for Keith Kostka at PlaygroundStars, including work email, phone, and LinkedIn data when available.
What schools did Keith Kostka attend?
Keith Kostka holds Bachelor Of Science, Communication/Public Relations Minor In Psychology from Appalachian State University.
What skills is Keith Kostka known for?
Keith Kostka is listed with skills including Digital Marketing, Online Advertising, Advertising, Marketing, Social Media, Social Media Marketing, Seo, and Sem.
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