RSchneider
Elio Addict
Interestingly enough, ESG Engineering's website esgeng.com is no longer registered but it was still up as recently as last December, according to the Internet Archive:
https://web.archive.org/web/20181205071936/http://esgeng.com/
And you can see PE still listed as the CEO, but who knows if anyone has been maintaining that page. The design is pretty much 20 years old: https://web.archive.org/web/20180825185422/http://esgeng.com/About/about.html
Elio Engineering is still in business. March 19th will be their 20th anniversary.
https://ecorp.azcc.gov/BusinessSearch/BusinessInfo?entityNumber=08677356
Elio motors will celebrate their 10th anniversary on October 26th:
https://ecorp.azcc.gov/BusinessSearch/BusinessInfo?entityNumber=15610344