Their IRS form 990 names three directors, an exec director, a CTO, and an engineer as of 2018. https://apps.irs.gov/pub/epostcard/cor/473017917_201812_990_...

Only one of those people, Dean Drako, is also listed on permanent.org: https://en.wikipedia.org/wiki/Dean_Drako

The address on the permanent.org contact page and the Form 990 matches one of his other companies.