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Justin Bretting Email & Phone Number

CTO at OneEthos
Location: Denver, Colorado, United States 13 work roles 1 school
1 work email found @ecountabl.com 3 phones found area 970 and 303 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email j****@ecountabl.com
Direct phone (970) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
CTO
Location
Denver, Colorado, United States

Who is Justin Bretting? Overview

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Quick answer

Justin Bretting is listed as CTO at OneEthos, based in Denver, Colorado, United States. AeroLeads shows a work email signal at ecountabl.com, phone signal with area code 970, 303, and a matched LinkedIn profile for Justin Bretting.

Justin Bretting previously worked as CTO at Ecountabl and Lead Engineer at Riffyn. Justin Bretting holds Bs, Computer Science And Engineering from Bucknell University.

Company email context

Email format at OneEthos

This section adds company-level context without repeating Justin Bretting's masked contact details.

{first}.{last}@ecountabl.com
86% confidence

AeroLeads found 1 current-domain work email signal for Justin Bretting. Compare company email patterns before reaching out.

Profile bio

About Justin Bretting

Technical expertise in Javascript, Blockchain, Solidity, React, AWS, Unix/Linux, Heroku, Mongo, and Redis. Significant experience in SaaS, UX, Leadership, Agile, and Engineering Operations.

Listed skills include Software Development, User Experience, Sql, Javascript, and 44 others.

Current workplace

Justin Bretting's current company

Company context helps verify the profile and gives searchers a useful next step.

OneEthos
Oneethos
CTO
AeroLeads page
13 roles

Justin Bretting work experience

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

Cto

Current

Building software to drive the adoption of Solar energy

Nov 2022 - Present

Cto

Ecountabl

Acquired in Nov 2021

Jul 2019 - Nov 2022

Lead Engineer

Riffyn
Dec 2019 - May 2021

Blockchain Engineer

Eugene, Or, Us

Feb 2019 - Dec 2019

Technical Lead - Blockchain Project

London, United Kingdom, Gb

Jun 2017 - Jan 2019

Technology Lead & Full Stack Developer - Contract

Greenlight Collaboration

Leading a team of contractors to build a modern customer UX. Responsive web application using ES6, NodeJS/Express, React/Redux, Bootstrap, JWT, MySQL, and Gulp.

Feb 2017 - Jun 2018

Software Development Manager

Englewood, Co, Us

• Responsible for Digabit’s single biggest priority of 2016, rebuilding the core UI in Ember. Daily activities included project management, product definition, resource allocation, stand-ups, and writing code. Successfully delivered the new UX on schedule with a team of 4-8 cross-functional engineers in 9 months.• Played a key role in securing management support for an overhaul and modernization of development practices and tools including automation of regression tests and continuous integration and deployment• Personally contributed (in Ember) to the development of key features of the new UX including user preferences, localization, and recently added items• Served as release engineer for multiple releases and automated the process of deploying Solr schema and config using Vagrant and Ansible

Apr 2016 - Jan 2017

Director Of Engineering

Denver, Co, Us

Served as technical lead on many high-profile engagements including Best Buy, Bank of America, Chevrolet, Denver BroncosManaged build and deployment pipelines across 6-8 server groups using Jenkins, Gulp, and GruntImplemented web-driver automation testing using PhantomJS and CasperJSWorked closely with Director of Quality to implement unit testing strategy resulting in improved visibility to code coverage and adding 100s of unit tests to codebase in a matter of weeksResponsible for all production operations including budgeting, planning, quality, uptime, deployment, and infrastructure for a SaaS product that processes 700M records/day, regularly supports 10k concurrent users, and averages 10M monthly visitorsImplemented Agile practices, on-call schedule, and support guidelines that led to 90%+ retention rate for SaaS productAssisted in recruiting, hiring, and on-boarding 14 developer, quality, and operations team members as the team grew and needs evolvedGained technical expertise in Cloud architecture and operations, continuous deployment, Elasticsearch, Cassandra, Javascript, Node, and others

Oct 2013 - Jan 2016

Senior Web Developer

Denver, Co, Us

Developed many critical product features, including:• Geo-search capability for social media via Node/React; integrations include ESRI/ArcGIS, MapBox (Leaflet), Twitter, Instagram, and Elasticsearch backend. Supported map types included Regional (cloropleth), Heatmap, and Custom Markers.• Drag-and-drop interface for CMS-like page composition using Backbone.js• Feed Builder module that served as the core social media tracking component within the application. Allowed users to configure complex query criteria using boolean logic, built in Backbone.js. • Enhanced responsive cross-origin iframe embeds leveraging window.postMessage and pub/sub in a Backbone.js architecture

Jan 2013 - Oct 2013

User Interface Engineer

Local Matters, Inc.

Lead UI engineer on a team servicing european directory search sites with 7M unique monthly visitors. Acted as a leader on the engineering team by spearheading initiatives to remove redundancy, coaching teammates on agile best practices, implementing code reviews, and automating common engineering tasks.

Jun 2011 - Dec 2012

Director Of Operations & Technology

Greenlight Collaboration

- Successfully built and deployed a custom LAMP CRM/OSS/Billing application that dramatically improved operational processes and business intelligence- Oversaw day-to-day operational and technological objectives while managing two direct reports

Oct 2009 - Jun 2011

Information Systems Manager

Us

Proactively planned, developed, and deployed automation solutions; applications include:- .NET/SQL CRM application that integrated billing, ordering, accounting, and invoicing systems; included a home-grown ticketing system that dramatically improved customer service quality- .NET/SQL app to improve accuracy of payments to accounting system; reduced monthly processing from 50 to 5 hrs- 10-12 SQL reports automatically delivered to clients, saving an estimated 80 hours per monthLed effort to document, revise, and improve core business processes for efficiency, scalability, and future automationResponsible for all billing operations including supporting IT systems for ordering, managing, and reportingSuccessfully completed two major billing system data conversions without incident under stringent timelines

Jul 2008 - Oct 2009

Business & Technology Consultant

Amsterdam, Nl

Served as technical analyst to implement Billing, CRM, and Business Intelligence solutions at major telecommunications companies including Sprint and Hawaiian Telecom. Learned skills in technical analysis, SDLC, and project management.

Jan 2005 - Jul 2008
1 education record

Justin Bretting education

  • Bucknell University
    Bucknell University
    Computer Science And Engineering
FAQ

Frequently asked questions about Justin Bretting

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

What company does Justin Bretting work for?

Justin Bretting works for OneEthos.

What is Justin Bretting's role at OneEthos?

Justin Bretting is listed as CTO at OneEthos.

What is Justin Bretting's email address?

AeroLeads has found 1 work email signal at @ecountabl.com for Justin Bretting at OneEthos.

What is Justin Bretting's phone number?

AeroLeads has found 3 phone signal(s) with area code 970, 303 for Justin Bretting at OneEthos.

Where is Justin Bretting based?

Justin Bretting is based in Denver, Colorado, United States while working with OneEthos.

What companies has Justin Bretting worked for?

Justin Bretting has worked for Oneethos, Ecountabl, Riffyn, First Foundry, and Shapeshift.

How can I contact Justin Bretting?

You can use AeroLeads to view verified contact signals for Justin Bretting at OneEthos, including work email, phone, and LinkedIn data when available.

What schools did Justin Bretting attend?

Justin Bretting holds Bs, Computer Science And Engineering from Bucknell University.

What skills is Justin Bretting known for?

Justin Bretting is listed with skills including Software Development, User Experience, Sql, Javascript, Web Applications, Web Development, Php, and User Interface.

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