John Mark Suhy
AeroLeads people directory · profile

John Mark Suhy Email & Phone Number

Location: Alexandria, Virginia, United States 4 work roles 2 schools
1 work email found @purethink.com 5 phones found area 703, 865, and 202 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 5 phones

Work email j****@purethink.com
Direct phone (703) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
CTO
Location
Alexandria, Virginia, United States

Who is John Mark Suhy? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

John Mark Suhy is listed as CTO at Greystones Group, based in Alexandria, Virginia, United States. AeroLeads shows a work email signal at purethink.com, phone signal with area code 703, 865, 202, and a matched LinkedIn profile for John Mark Suhy.

John Mark Suhy previously worked as CTO and Founder at Igov Inc and CTO and Co-Founder, eGovernment Solutions Inc, Alexandria, VA at Egovernment Solutions. John Mark Suhy holds Bs, Computer Science from George Mason University.

Company email context

Email format at Greystones Group

This section adds company-level context without repeating John Mark Suhy's masked contact details.

jsuhy@purethink.com
76% confidence

AeroLeads found 1 current-domain work email signal for John Mark Suhy. Compare company email patterns before reaching out.

Profile bio

About John Mark Suhy

20+ years developing innovative and modern solutions for industry-leading government agencies such as USAF, Intel Community, FBI, US Treasury, and Sandia Labs, as well as commercial businesses. These solutions span a large number of domains and technologies and incorporate scalable, open-source technologies for Data Pipelines, Cloud Native Architectures, Data Analytics and Machine Learning. Recognized Industry Expert in Graph Database, Anti-Money Laundering, Block Chain Analysis, and Cyber threat intelligence, with over 20+ years’ experience as a Subject Matter Expert consulting on large leading edge commercial and government software development programs. In-depth understanding of the complexities involved in introducing modern technologies and practices into the US government. At IRS, architected and deployed a state of the art, container based, cloud native, micro-service architecture supporting over 6,000 analysts at the US Treasury to combat return fraud. Leveraged CI/CD pipelines and set up the tooling to power development and collaboration common place at private companies such as Netflix or Google. The knowledge graph components of the platform are heavily used by IRS’s data scientists for R&D and analytics. The system supported the identification of $10M in fraud in the first 30 days of deployment. Co-founder of the Open Native Graph Database (ONgDB) fork of Neo4j used across many different government agencies.

Listed skills include Java, Information Security, Anti Money Laundering, Web Applications, and 33 others.

Current workplace

John Mark Suhy's current company

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

Greystones Group
Greystones Group
CTO
AeroLeads page
4 roles

John Mark Suhy work experience

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

Cto

Current

Washington, District Of Columbia, Us

Lead Information Technology strategy, vision, and growth plans for the company. Expand existing customer relationships, anticipate current and future needs, develop new business opportunities, and cultivate partner relationships. Oversee system and quality assurance processes to ensure the protection of customer assets while maintaining and evolving technology needs.

Jun 2022 - Present

Cto And Founder

Reston, Virginia, Us

May 2017 - Dec 2022

Cto And Co-Founder, Egovernment Solutions Inc, Alexandria, Va

Alexandria, Va, Us

Focused on implementing and adapting new technologies to help drive eGovernment Solutions transition from state and local government to federal government. Focused on introducing innovative technologies and technology methodologies used in the private sector into the US government.

Jan 2008 - May 2017

Cto And Founder

Purethink Llc

Large-Scale Platform Project Leadership:Led the design and development of pioneering projects, including open-source platforms and government-specific software solutions.Anti-Money Laundering Reporting System for Haiti:Conducted feasibility studies and spearheaded the creation of an open-source Anti-Money Laundering (AML) reporting system for Haiti's financial intelligence unit, UCREF. This initiative, backed by the US Treasury, State Department, and DEA, resulted in the first end-to-end open-source AML system for Haiti, offering a 30% cost reduction compared to previous systems.Neo4j Government Edition Development:Developed Neo4j Government Edition in collaboration with Neo4j Inc. Tailored to meet Federal Government sector needs, it included enhancements for FISMA compliance and accessibility. This version became the standard for government Neo4j acquisitions until 2017.Deployment and Support of Neo4j Government Edition:Deployed and provided support for Neo4j Government Edition across major agencies, including Maryland Procurement Office, FBI (Northern Virginia), and Sandia Laboratories. Addressed diverse applications ranging from cyber threat intelligence to national security analytics.ONgDB Project Co-Founding and Advisory Role:Co-founded the ONgDB fork of Neo4j Enterprise, facilitating continued open-source graph model use in government post the closure of Neo4j Enterprise Edition. Acted as a senior advisor for the Graph Foundation.IRS Microservice Platform Development:Designed and built a modern microservice platform for the IRS, integrating knowledge graph components for enhanced data analytics and R&D. The platform enabled efficient data integration, fusion, analytics, and visualization, supporting investigations into tax and return fraud.

Jan 2002 - May 2017
2 education records

John Mark Suhy education

Bs, Computer Science

George Mason University

Education record

Old Dominion University
FAQ

Frequently asked questions about John Mark Suhy

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

What company does John Mark Suhy work for?

John Mark Suhy works for Greystones Group.

What is John Mark Suhy's role at Greystones Group?

John Mark Suhy is listed as CTO at Greystones Group.

What is John Mark Suhy's email address?

AeroLeads has found 1 work email signal at @purethink.com for John Mark Suhy at Greystones Group.

What is John Mark Suhy's phone number?

AeroLeads has found 5 phone signal(s) with area code 703, 865, 202 for John Mark Suhy at Greystones Group.

Where is John Mark Suhy based?

John Mark Suhy is based in Alexandria, Virginia, United States while working with Greystones Group.

What companies has John Mark Suhy worked for?

John Mark Suhy has worked for Greystones Group, Igov Inc, Egovernment Solutions, and Purethink Llc.

How can I contact John Mark Suhy?

You can use AeroLeads to view verified contact signals for John Mark Suhy at Greystones Group, including work email, phone, and LinkedIn data when available.

What schools did John Mark Suhy attend?

John Mark Suhy holds Bs, Computer Science from George Mason University.

What skills is John Mark Suhy known for?

John Mark Suhy is listed with skills including Java, Information Security, Anti Money Laundering, Web Applications, Artificial Intelligence, Cloud Computing, Ruby On Rails, and Integration.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.