Ole is the CTO of Testkube. 

Ole started building HTTP/XML-based APIs in the late '90s and has served as CTO at several startups and companies since then, including SmartBear, and as product architect at Ambassador Labs. He was co-founder of base8, an XML-oriented consulting company, and Eviware Software, where he created SoapUI, one of the most used open source testing tools. He served as the chairman of the OpenAPI Initiative from its inception in early 2016 until late 2020.

Evan Witmer is a producer specializing in the Cloud Native and emerging technology spaces.

He is a frequent presence in the community and can often be found at events like KubeCon, helping manage the Testkube booth and connecting with other Cloud Native folks. In previous roles, he has helped publicly traded companies set up, fundraise for, and execute on new company divisions, such as a novel crypto mining division that utilized shipping containers to move Bitcoin miners to green energy sources.