Ribbon Communications, Inc.
NASDAQ: RBBNPlano, US · Delaware corporation · 2 known investors
Ribbon Communications is a global software company providing real-time communications infrastructure for telecom service providers and enterprises, including session border controllers, call controllers, media gateways, and cloud-based unified communications platforms. The company serves major telecommunications carriers, government agencies, financial institutions, and healthcare organizations across more than 25 countries.
Founders & leadership

Board
Investors · 2
Reported raises · per SEC filings
Form D private placements$57.5M disclosed across 4 rounds · 2015–2022
▶$52.1MraisedAug 2022 · 13 investors · TelecommunicationsRule 506(b)
- Krish A PrabhuDirector
- Bruns H GraysonDirector
- Richard W SmithDirector
- Shaul ShaniDirector
- Tanya TamoneDirector
- Sam BucciExecutive Officer
- Anthony ScarfoExecutive Officer
- Bruce W McClellandExecutive Officer, Director
- Patrick MackenExecutive Officer
- Steven BrunyExecutive Officer
- Mariano S de BeerDirector
- Breatriz V InfanteDirector
- Steve McCafferyExecutive Officer
- R. Stewart EwingDirector
- Miguel LopezExecutive Officer
- Offering amount
- $52.1M
- Amount sold
- $52.1M
- Sales commissions
- $1.3M
- Placement agents
- Evercore Group LLC
- First sale
- Aug 2022
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$2.7MraisedNov 2017 · 12 investors · Other TechnologyRule 506(b)
- John St. AmandExecutive Officer, Director, Promoter
- Edward T. AndersonDirector
- Erik BensonDirector
- Edward F. GlassmeyerDirector
- Matthew BrossDirector
- Sean M. DaltonDirector
- Nerissa RobertExecutive Officer, Director, Promoter
- Offering amount
- $2.7M
- Amount sold
- $2.7M
- First sale
- Apr 2017
- Incorporated
- Corporation, Delaware, 2015
- Federal exemptions
- 06b
▶$2.5MraisedApr 2016 · 16 investors · Other TechnologyRule 506(b)
- Sean M. DaltonDirector
- Matthew BrossDirector
- Erik BensonDirector
- Nerissa RobertExecutive Officer, Promoter
- John St. AmandExecutive Officer, Director, Promoter
- Edward T. AndersonDirector
- Edward F. GlassmeyerDirector
- Offering amount
- $5M
- Amount sold
- $2.5M
- First sale
- Mar 2016
- Incorporated
- Corporation, Delaware, 2015
- Federal exemptions
- 06b
▶$237.7KraisedJul 2015 · 1 investors · OtherRule 506(b)
- Sean M. DaltonDirector
- Edward T. AndersonDirector
- Matthew BrossDirector
- Nerissa RobertExecutive Officer, Promoter
- Eric BensonDirector
- Edward F. GlassmeyerDirector
- Asawaree KalavadeDirector
- John St. AmandExecutive Officer, Director, Promoter
- Offering amount
- $4M
- Amount sold
- $237.7K
- Minimum investment
- $10K
- First sale
- Jul 2015
- Incorporated
- Corporation, Delaware, 2015
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 3
by search overlapCompanies competing with Ribbon Communications, Inc. for the same Google search keywords, organic and paid, via search-intersection analysis.
Frequently asked questions
- What does Ribbon Communications, Inc. do?
- Ribbon Communications is a global software company providing real-time communications infrastructure for telecom service providers and enterprises, including session border controllers, call controllers, media gateways, and cloud-based unified communications platforms. The company serves major telecommunications carriers, government agencies, financial institutions, and healthcare organizations across more than 25 countries.
- Who are Ribbon Communications, Inc.'s investors?
- Ribbon Communications, Inc.'s investors include Excelestar Ventures, Oak Investment Partners.
- How much funding has Ribbon Communications, Inc. raised?
- Ribbon Communications, Inc. has disclosed $57.5M raised across 4 rounds.
- Where is Ribbon Communications, Inc. headquartered?
- Ribbon Communications, Inc. is headquartered in Plano, US.

