Jonathan Siemasko
AeroLeads people directory · profile

Jonathan Siemasko Email & Phone Number

Software Development Manager at Quadient at Quadient
Location: Naugatuck, Connecticut, United States 5 work roles 1 school
1 work email found @quadient.com 3 phones found area 203 and 314 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email j****@quadient.com
Direct phone (203) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Quadient
Role
Software Development Manager at Quadient
Location
Naugatuck, Connecticut, United States
Company size
2416 employees

Who is Jonathan Siemasko? Overview

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

Quick answer

Jonathan Siemasko is listed as Software Development Manager at Quadient at Quadient, a company with 2416 employees, based in Naugatuck, Connecticut, United States. AeroLeads shows a work email signal at quadient.com, phone signal with area code 203, 314, and a matched LinkedIn profile for Jonathan Siemasko.

Jonathan Siemasko previously worked as Software Development Manager at Quadient and Principal Software Engineer at Quadient. Jonathan Siemasko holds Associate Of Science, Recording Arts, Audio Engineering from Full Sail University.

Company email context

Email format at Quadient

This section adds company-level context without repeating Jonathan Siemasko's masked contact details.

{first_initial}{last}@quadient.com
79% confidence

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

View email format View company profile Management contacts
Profile bio

About Jonathan Siemasko

Languages: C#, VBTechnologies: ASP.NET, HTML, CSS, XML, JavaScript, WinForms, Web Services Databases: Microsoft SQL Server 2000/2005/2008, MS AccessDevelopment Tools: Microsoft Visual Studio 2003/2005/2008/2010, Enterprise Manager, Query Analyzer, SQL Management Studio, Visual Source Safe, Firebug

Listed skills include Visual Studio, Microsoft Sql Server, Xml, Web Services, and 3 others.

Current workplace

Jonathan Siemasko's current company

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

Quadient
Quadient
Software Development Manager at Quadient
france, aquitaine, france
Website
quadient.com
Employees
2416
AeroLeads page
Company profile
View company profile Email format
5 roles

Jonathan Siemasko work experience

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

Software Development Manager

Current
Quadient

Milford, Connecticut, United States

Jul 2024 - Present

Principal Software Engineer

Quadient

Milford, Connecticut, United States

Dec 2022 - Jun 2024

Senior Software Engineer

Quadient

Milford, Connecticut, United States

Jan 2019 - Dec 2022

Programmer / Analyst

Neopost

Milford, CT

  • Designed and developed a flexible web service interface to communicate between a SQL server database and several back office systems.
  • Integrated two disparate funding systems from different companies into a single cohesive whole.
  • Developed a number of applications for the creation of fixed format files for outside vendors.
  • Added a variety of features to an existing ASP.NET application.
  • Optimized many business critical stored procedures.
  • Worked to develop SAS 70 compliant business practices.
Aug 2008 - Jan 2019

Business Operations Analyst Ii

Mailroom Services, Inc

Milford, CT

  • Integrated two large web applications into one unified system.
  • Created a dashboard portal that allows external dealers to access reporting directly through the web.
  • Created an Access database that automated a process that previously took 4 days of manual labor.
  • Created an ASP.NET/SQL Server web application that replaced a processes previously handled by twelve different access databases.
  • Created a mass e-mail application that allowed several teams to automate their monthly mail merges.
Sep 2004 - Aug 2008
Team & coworkers

Colleagues at Quadient

Other employees you can reach at quadient.com. View company contacts for 2416 employees →

CM Christian Malaboeuf Christian Malaboeuf Colleague at Quadient Nantes, Pays De LA Loire, France, France View → MS Matthias Stamm Matthias Stamm Colleague at Quadient Munich, Bavaria, Germany, Germany View → LH Lenka Hurdálková Lenka Hurdálková Colleague at Quadient Czechia, Czech Republic View → ME Mark Emms Mark Emms Colleague at Quadient London, England, United Kingdom, United Kingdom View → MG Marie Gaillard Marie Gaillard Colleague at Quadient Greater Paris Metropolitan Region, France View → GG Gary Goodson Gary Goodson Colleague at Quadient La Mirada, California, United States, United States View → PS Peter Stitteneder Peter Stitteneder Colleague at Quadient Munich, Bavaria, Germany, Germany View → MM Michael Mello Michael Mello Colleague at Quadient United States, United States View → MH Marc Hansel Marc Hansel Colleague at Quadient Wellington, Florida, United States, United States View → GM Genevieve Moralez Genevieve Moralez Colleague at Quadient New York City Metropolitan Area, United States View →
1 education record

Jonathan Siemasko education

FAQ

Frequently asked questions about Jonathan Siemasko

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

What company does Jonathan Siemasko work for?

Jonathan Siemasko works for Quadient.

What is Jonathan Siemasko's role at Quadient?

Jonathan Siemasko is listed as Software Development Manager at Quadient at Quadient.

What is Jonathan Siemasko's email address?

AeroLeads has found 1 work email signal at @quadient.com for Jonathan Siemasko at Quadient.

What is Jonathan Siemasko's phone number?

AeroLeads has found 3 phone signal(s) with area code 203, 314 for Jonathan Siemasko at Quadient.

Where is Jonathan Siemasko based?

Jonathan Siemasko is based in Naugatuck, Connecticut, United States while working with Quadient.

What companies has Jonathan Siemasko worked for?

Jonathan Siemasko has worked for Quadient, Neopost, and Mailroom Services, Inc.

Who are Jonathan Siemasko's colleagues at Quadient?

Jonathan Siemasko's colleagues at Quadient include Christian Malaboeuf, Matthias Stamm, Lenka Hurdálková, Mark Emms, and Marie Gaillard.

How can I contact Jonathan Siemasko?

You can use AeroLeads to view verified contact signals for Jonathan Siemasko at Quadient, including work email, phone, and LinkedIn data when available.

What schools did Jonathan Siemasko attend?

Jonathan Siemasko holds Associate Of Science, Recording Arts, Audio Engineering from Full Sail University.

What skills is Jonathan Siemasko known for?

Jonathan Siemasko is listed with skills including Visual Studio, Microsoft Sql Server, Xml, Web Services, C#, Asp.Net, and Databases.

Find 750M verified contacts

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