Signal Vine
AcquiredAlexandria, US · Founded 2013 · 5 known investors
Find your way into Signal Vine
130 people in our graph share verified history with the Signal Vine team — schools, employers, funds. One of them is your warm intro.
Neeraj Agrawalunlockedknows Ralph Passarella · together at Reify Health, Inc. (overlapped)
×5knows the team · via Vanderbilt University
×2knows the team · via Rock Health
×3knows the team · via The Johns Hopkins University School of Medicine
knows the team · via reify
Founders & leadership
Signal Vine was founded in 2013 by Brian Kathman and Ralph Joseph Passarella.
BK
Brian KathmanCo-founder
RJ

Board
RP
Robert ProctorBoard director
Investors · 5
Reported raises · per SEC filings
Form D private placements$3.2M disclosed across 5 rounds · 2014–2020
▶$1.3MraisedApr 2020 · 15 investors · Other TechnologyRule 506(b)
▶$1.3MraisedApr 2020 · 15 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Robb DoubDirector
- Diana OblingerDirector
- Ralph PassarellaDirector
- Brian KathmanExecutive Officer, Director
- John CammackDirector
- Jason PalmerDirector
- Offering amount
- $1.3M
- Amount sold
- $1.3M
- First sale
- Apr 2020
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$1MraisedMay 2018 · 1 investors · Other TechnologyRule 506(b)
▶$1MraisedMay 2018 · 1 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Jamie RiepeExecutive Officer
- Ralph PassarellaDirector
- Jason PalmerDirector
- Dan NajjumExecutive Officer
- Robb DoubDirector
- Brian KathmanExecutive Officer, Director
- Offering amount
- $3M
- Amount sold
- $1M
- First sale
- Apr 2018
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$485.3KraisedJul 2017 · 13 investors · Other TechnologyRule 506(b)
▶$485.3KraisedJul 2017 · 13 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Robert ProctorDirector
- Brian KathmanExecutive Officer, Director
- Ralph PassarellaDirector
- Offering amount
- $2M
- Amount sold
- $485.3K
- First sale
- Jul 2017
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$175KraisedApr 2016 · 7 investors · Other TechnologyRule 506(b)
▶$175KraisedApr 2016 · 7 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Ralph Joseph PassarellaDirector
- Robert ProctorDirector
- Brian KathmanExecutive Officer, Director
- Offering amount
- $400K
- Amount sold
- $175K
- First sale
- Apr 2016
- Incorporated
- Limited Liability Company, Virginia, 2013
- Federal exemptions
- 06b
▶$249.3KraisedJun 2014 · 7 investors · Other Technology
▶$249.3KraisedJun 2014 · 7 investors · Other Technology
Officers, directors & promoters on the filing
- ROBERT PROCTORDirector
- BRIAN KATHMANExecutive Officer, Director
- RALPH JOSEPH PASSARELLADirector
- Offering amount
- $600K
- Amount sold
- $249.3K
- Proceeds to insiders
- $50K
- First sale
- Jun 2014
- Incorporated
- Limited Liability Company, Virginia, 2013
- Federal exemptions
- 04
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
Frequently asked questions
- Who founded Signal Vine?
- Signal Vine was founded by Brian Kathman, Ralph Joseph Passarella in 2013.
- Who are Signal Vine's investors?
- Signal Vine's investors include Asset Management Company, Figure 8 Investments, New Markets Venture Partners, New Markets Education Partners, The Riverside Company.
- How much funding has Signal Vine raised?
- Signal Vine has disclosed $3.2M raised across 5 rounds.
- Where is Signal Vine headquartered?
- Signal Vine is headquartered in Alexandria, US.


