Who invested in Sienna?
One investor is on record as having backed Sienna. Each row below says whether the round came from the investor's own portfolio page or from the press.
sienna.networkSienna investors
No round dates are on record for Sienna. A portfolio page names its companies far more often than it dates the cheque, and we would rather leave the field empty than guess it.
The funds that backed Sienna are in the directory.
If they wrote this cheque, they may write yours. Pitch2Fund scores your startup against every one of them, gives you the partner to write to, and drafts the email. Free.