Christopher Bartenstein is listed as an executive officer and director on 1 SEC Form D filing by 1 issuer in Jul 2013: Stratos Technologies Inc. (Ann Arbor, MI — industry reported as "Other" — 2013; $1.39M reported sold to 7 investors).
What this means One deal on file with the SEC, filed Jul 2013. A Form D is the notice a company files after it starts selling a private investment — it is a notice, not an approval.
Listed alongside Thiago Olson (1 shared filing).
What this means These are the other officers, directors or promoters the companies named on the same forms — the team around Christopher. Each name links to their own page.
The issuer belongs to the sponsor group Resonant (2 issuers, $8.81M reported sold, 2010–2015).
What this means A sponsor group is one team that sets up a new company for each deal. Resonant has 2 companies on file and $8.81M reported sold in total — the group page shows the whole track record in one place.
Public records searched: federal courts (CourtListener / RECAP), SEC enforcement releases, state securities regulators (AZ, CA, DE, TX, WA) — none found.
What this means Nothing turned up where we looked (3 sources). That does not prove there is nothing — it means none was found in those sources on that date.