Estonian company Testlio changes its CEO

Steve Semelsberger, who headed Estonian technology company Testlio for more than 6 years, has left his post. According to co-founder Kristel Kruustüki, Testlio's COO Summer Weisberg, who has been with the company for about 5 years, will temporarily take over as CEO.

Testlio is a software testing services company. The company utilizes a global network of freelancers, experts and an integrated platform for strategic testing at large scale. Testlio has more than 100 clients around the world. The company's services are used by Amazon, Netflix, CBS, and Microsoft. 

The company was founded in 2012 by Kristel and Marko Kruustüki. Kristel received the Inc Top 100 award among female founders in 2022. And the following year, Testlio was listed as one of the 5000 fastest growing companies in 2023.