Leo Papadopoulos
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Leo Papadopoulos Email & Phone Number

Founder Cloud9 Technologies, LLC at Symphony
Location: Ridgefield, Connecticut, United States 12 work roles 2 schools
2 work emails found @c9tec.com 6 phones found area 212, 646, 917, and 866 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 6 phones

Work email l****@c9tec.com
Direct phone (212) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Founder Cloud9 Technologies, LLC
Location
Ridgefield, Connecticut, United States

Who is Leo Papadopoulos? Overview

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Quick answer

Leo Papadopoulos is listed as Founder Cloud9 Technologies, LLC at Symphony, based in Ridgefield, Connecticut, United States. AeroLeads shows a work email signal at c9tec.com, phone signal with area code 212, 646, 917, 866, and a matched LinkedIn profile for Leo Papadopoulos.

Leo Papadopoulos previously worked as Cloud9 & Markets Voice and Video Adviser at Symphony and Founder, Chief Innovation Officer, and Technology Evangelist at Cloud9 Technologies, Llc. Leo Papadopoulos holds Mscs, Computer Science from New York University - Polytechnic School Of Engineering.

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Email format at Symphony

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{first}.{last}@c9tec.com
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AeroLeads found 2 current-domain work email signals for Leo Papadopoulos. Compare company email patterns before reaching out.

Profile bio

About Leo Papadopoulos

A leader, architect, and digital transformation specialist for Cloud9 Technologies, Raxxel, IPC Information Systems, WestCom, Lexar LLC, Bridge Electronics, and V-Band. Led the transition of trading telecommunication systems from analog, to digital, to SIP VoIP soft switching technology, and finally to cloud based WebRTC technology. As a managing innovator, introduced technologies to advance the product line and led architects and developers to implement and deliver products using these technologies. My primary goal is to enable companies to focus on delivering product while minimizing the distraction of creating technology infrastructure that in many cases already exists. As a technology evangelist, I present these technologies to executives, developers, customers, and product teams to assure all are aware of the efficiency that new technologies can bring to the advancement of their products and services. As a hands on innovator, I lead development teams to create demonstrations and proof of concepts to further validate new technologies and to finally deliver them to market.Areas of expertise include: Cloud based hosted services, Web 2.0 technology, WebRTC, VoIP, SIP, JEE Application Server technology, Web Services, IP networking, security, DSP, acoustics, legacy PSTN interfaces (T1, E1, PLAR, MRD, private lines, etc.), Hoot and Holler, TDM switching, echo cancellation, hardware systems engineering, software systems engineering, C#, JavaScript, Apache, MySQL, PHP, and general technology leadership.

Listed skills include Voip, Telecommunications, Integration, Cloud Computing, and 31 others.

Current workplace

Leo Papadopoulos's current company

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Symphony
Symphony
Founder Cloud9 Technologies, LLC
14747 N Northsight Blvd Suite 111 Scottsdale Arizona US 85260
Website
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12 roles · 39 years

Leo Papadopoulos work experience

A career timeline built from the work history available for this profile.

Cloud9 & Markets Voice And Video Adviser

Current

New York, US

As an adviser at Symphony, a company that acquired Cloud9, I offer specialized expertise in trader voice, compliance, and workflow. My primary focus is to ensure customer value and growth by providing strategic insights and guidance.Additionally, I play a crucial role in the technical aspects of our systems. I provide system engineering and architecture.

Jun 2021 - Present

Founder, Chief Innovation Officer, And Technology Evangelist

New York, NY, US

Dec 2020 - Jun 2021

Founder, Cto, And Technology Evangelist

New York, NY, US

Cloud9 Technologies revolutionized the landscape of voice trading, disrupting legacy technology three decades old. Cloud9’s mission is twofold:1. Enterprise-Class Community-Based Communications: We deliver cutting-edge communication solutions as a cloud-based service. Our platform fosters collaboration, connectivity, and seamless interactions within.

Nov 2013 - Dec 2020

Pmc Lead - Voice, Voice Metadata, And Voice Api Program

Burlingame, California, US

FINOS is an independent nonprofit organization focused on promoting open innovation during a period of unprecedented technological transformation within financial services. Leader of the voice program whose purpose is to enable financial services firms and vendors to participate in collaborative open source development related to voice technologies, voice.

Mar 2018 - Jun 2019

Cto

Telecomcto, Llc

At TelecomCTO, I focused on building teams to develop new technologies and integrate existing technologies. My goal was to create new or improved products and services. During my tenure, I worked on two startups:Raxxel LLC: This startup leveraged enhanced hoot ’n’ holler technology from the financial industry. Our team created peer-to-peer video hoots.

Sep 2012 - Nov 2013

Co-Founder

Raxxel, Llc

The Raxxel Family Hoot - www.familyhoot.comFounded in 2012, Raxxel is a small but ambitious entrepreneurial firm with the mission to help improve the lives of informal caregivers and families. With a combination of successful technology, telecom and family caring experience Raxxel's founders goal is to give back to families and friends. Raxxel addresses.

Oct 2012 - Oct 2013

Technology Evangelist & Chief Technology Officer

Jersey City, New Jersey, US

In this position I lead IPC's technology direction for each of its business divisions. This includes the turret/dealerboard business which provides specialized trading telephone system and the network business which provides private voice and data lines for the financial market. I rejoined IPC as its CTO in 2007 after IPC’s acquisition of Westcom.In 2009.

Jun 2007 - Sep 2012

Vice President Of Research And Development

US

Westcom is a company that historically provided private line connectivity to the financial customer. I was brought in as part of an effort to add VoIP products to Westcom's portfolio. Since I led technology development for Lexar, LLC Westcom asked me to join them as part of their Lexar, LLC acquisition. In this development and customer facing position, I.

Mar 2006 - Jun 2007

Founder

Telecomcto, Llc

TelecomCTO is a professional services company specializing in trading floor voice systems, VoIP technology evaluation, research, implementation, and deployment. I founded TelecomCTO in 2005. The goal of the company was to bring VoIP telecom for the trading industry to its next generation using industry experience, targeted hardware, targeted software, and.

May 2005 - Mar 2006

Vp Systems & Architecture

Ipc Information Systems

As chief technology leader I was responsible for technical product direction of all of IPC's products as well as technical customer presentations. My research included the VoIP industry as it relates to IPC products. This research led to the introduction of the first VoIP turret/dealerboard trading system (IQMX and Alliance). This system was eventually.

Jan 1995 - May 2005

Director Of Technology

Bridge Electronics

I was asked to join Bridge Electronics by its founder to help bring acoustic echo cancellation technology into the speaker systems used by the foreign exchange trading industry. Since this was a small innovative company in a hot market that would allow me to make a large impact I joined them in 1993. DSP pricing had just come down to <$10 chip and this.

1993 - 1994 ~1 yr

Senior Engineer

Vband Systems

VBand was my first job out of college where I quickly advanced from an entry level engineer to one of the most senior engineers in the company. At V-Band I was a lead designer in helping the company become the first turret/dealerboard company on the market to move from analog switching to a digital TDM platform ahead of the competitors such as British.

1987 - 1993 ~6 yrs
Team & coworkers

Colleagues at Symphony

Other employees you can reach at symphony.com. View company contacts →

2 education records

Leo Papadopoulos education

Mscs, Computer Science

New York University - Polytechnic School Of Engineering

Bsee With High Distinction, Electrical Engineering

Worcester Polytechnic Institute
FAQ

Frequently asked questions about Leo Papadopoulos

Quick answers generated from the profile data available on this page.

What company does Leo Papadopoulos work for?

Leo Papadopoulos works for Symphony.

What is Leo Papadopoulos's role at Symphony?

Leo Papadopoulos is listed as Founder Cloud9 Technologies, LLC at Symphony.

What is Leo Papadopoulos's email address?

AeroLeads has found 2 work email signals at @c9tec.com for Leo Papadopoulos at Symphony.

What is Leo Papadopoulos's phone number?

AeroLeads has found 6 phone signal(s) with area code 212, 646, 917, 866 for Leo Papadopoulos at Symphony.

Where is Leo Papadopoulos based?

Leo Papadopoulos is based in Ridgefield, Connecticut, United States while working with Symphony.

What companies has Leo Papadopoulos worked for?

Leo Papadopoulos has worked for Symphony, Cloud9 Technologies, Llc, Finos, Telecomcto, Llc, and Raxxel, Llc.

Who are Leo Papadopoulos's colleagues at Symphony?

Leo Papadopoulos's colleagues at Symphony include Emma Friedman, Zohaib Jamshaid, Lily Alone, Zoltán Sófalvi, and Anusha Sonavane.

How can I contact Leo Papadopoulos?

You can use AeroLeads to view verified contact signals for Leo Papadopoulos at Symphony, including work email, phone, and LinkedIn data when available.

What schools did Leo Papadopoulos attend?

Leo Papadopoulos holds Mscs, Computer Science from New York University - Polytechnic School Of Engineering.

What skills is Leo Papadopoulos known for?

Leo Papadopoulos is listed with skills including Voip, Telecommunications, Integration, Cloud Computing, Ip, Sip, Telephony, and Software Development.

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