Principal Software Engineer
Current
Oct 2024 - Present
AeroLeads people directory · profile
Gary Sieling Email & Phone Number
Principal Software Engineer at Pinnacle 21 - Certara
at
Certara
1 work email found
@certara.com
4 phones found area 610
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Principal Software Engineer at Pinnacle 21 - Certara
Location
Ambler, Pennsylvania, United States
Who is Gary Sieling? Overview
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Quick answer
Gary Sieling is listed as Principal Software Engineer at Pinnacle 21 - Certara at Certara, based in Ambler, Pennsylvania, United States. AeroLeads shows a work email signal at certara.com, phone signal with area code 610, and a matched LinkedIn profile for Gary Sieling.
Gary Sieling previously worked as Principal Software Engineer at Certara and Senior Staff Software Engineer at Certara. Gary Sieling holds Bachelor Of Science, Computer Science from Rochester Institute Of Technology.
Company email context
Email format at Certara
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{first}.{last}@certara.com
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AeroLeads found 1 current-domain work email signal for Gary Sieling. Compare company email patterns before reaching out.
Profile bio
About Gary Sieling
Product focused principal engineer
Listed skills include Software Development, C#, Databases, Sharepoint, and 42 others.
Current workplace
Gary Sieling's current company
Company context helps verify the profile and gives searchers a useful next step.
10 roles
Gary Sieling work experience
A career timeline built from the work history available for this profile.
Nov 2021 - Oct 2024
Staff Software Engineer
CurrentWork with product team to shape and bring forth new productsE.g: https://www.certara.com/pressrelease/certara-introduces-update-of-pinnacle-21-enterprise-and-new-pinnacle-21-data-exchange-module/Note: acquired by Certara
May 2020 - Present
Senior Software Engineer
Element 84
- Leveraged CloudFormation, Docker, and Python to create reproducible, testable, and scalable deployment automation for remote sensing data pipelines.- Leveraged S3 to enforce compliance and access controls to high volume, mission critical scientific data.- Deployed Elasticsearch clusters and custom Cloudwatch dashboards to monitor environment end to end.
Apr 2019 - May 2020
Senior Software Architect
Wingspan, A Quintilesims Company
Team lead for software engineering team that builds and supports life sciences SaaS products.Notes* Interview dozens of Software Engineers, DevOps, Project Management, and Graphic Design candidates * Provide engineering leadership during rapid growth* Research & Make technology decisions for IQVIA content management platform* Evaluate and recommend.
Mar 2017 - Apr 2019
Software Architect
Wingspan Technology
Dec 2012 - Apr 2019
Senior Software Engineer
Wingspan Technology
Work on almost all Wingspan products, reporting to Wingspan CTO, using a wide range of technology: Sharepoint and Documentum integration products, and custom verticals for regulated industries.Responsibilities, at different times:* Responsible for on-time project delivery of several consulting projects* Team lead for multiple consulting engagements ranging.
Feb 2009 - Mar 2017
Software Engineer
Software developer on a web application to help law firms do research for marketing.Worked on a C#/VB.NET application which used SQL Server Reporting Services + Oracle to render custom business intelligence reports across the legal industry.Responsibilities/accomplishments:* Took ownership of a legacy codebase feared by senior engineers* Significantly.
Mar 2006 - Feb 2009
Software Engineer
Worked on desktop client Bankruptcy software - team of two, as an intern, then full time.* Worked to fix client tickets in large codebase* Tested/quality improvements to e-filing for bankruptcy in most states* Developed a system for automated testing against a complex form printing process
Mar 2005 - Aug 2005
Software Engineer
Intern for Jury Instruction Software project* Quickly learned a new language (Delphi) * Responsible for fixing many defects reported by clients* Rewrote a custom library which generated RTF files to remove many customer tickets
Mar 2004 - Aug 2004
Team & coworkers
Colleagues at Certara
Other employees you can reach at certara.com. View company contacts →
DM
David Morton
Colleague at Certara
Chicago, Illinois, United States, United States
View →
JM
Jaap Mandema
Colleague at Certara
Manhattan Beach, California, United States, United States
View →
TD
Todd Dumas
Colleague at Certara
Lawrence, Kansas, United States, United States
View →
NV
Nethra Vathi
Colleague at Certara
Andhra Pradesh, India, India
View →
LA
Lhea Angolluan-Oblima
Colleague at Certara
Metro Manila, Philippines
View →
EB
Erika Braithwaite
Colleague at Certara
Lisbon Metropolitan Area, Portugal, Portugal
View →
MJ
Martin Joseph Perdido
Colleague at Certara
National Capital Region, Philippines, Philippines
View →
JM
Jayson Mark Datan
Colleague at Certara
Calabarzon, Philippines, Philippines
View →
SC
Stacy Carbaugh
Colleague at Certara
Pittsburgh, Pennsylvania, United States, United States
View →
CG
Cyndy Go, Rph, Els
Colleague at Certara
Metro Manila, National Capital Region, Philippines, Philippines
View →
David Morton
Colleague at Certara
Chicago, Illinois, United States, United States
View →
JM
Jaap Mandema
Colleague at Certara
Manhattan Beach, California, United States, United States
View →
TD
Todd Dumas
Colleague at Certara
Lawrence, Kansas, United States, United States
View →
NV
Nethra Vathi
Colleague at Certara
Andhra Pradesh, India, India
View →
LA
Lhea Angolluan-Oblima
Colleague at Certara
Metro Manila, Philippines
View →
EB
Erika Braithwaite
Colleague at Certara
Lisbon Metropolitan Area, Portugal, Portugal
View →
MJ
Martin Joseph Perdido
Colleague at Certara
National Capital Region, Philippines, Philippines
View →
JM
Jayson Mark Datan
Colleague at Certara
Calabarzon, Philippines, Philippines
View →
SC
Stacy Carbaugh
Colleague at Certara
Pittsburgh, Pennsylvania, United States, United States
View →
CG
Cyndy Go, Rph, Els
Colleague at Certara
Metro Manila, National Capital Region, Philippines, Philippines
View →
1 education record
Gary Sieling education
-
Rochester Institute Of Technology
FAQ
Frequently asked questions about Gary Sieling
Quick answers generated from the profile data available on this page.
What company does Gary Sieling work for?
Gary Sieling works for Certara.
What is Gary Sieling's role at Certara?
Gary Sieling is listed as Principal Software Engineer at Pinnacle 21 - Certara at Certara.
What is Gary Sieling's email address?
AeroLeads has found 1 work email signal at @certara.com for Gary Sieling at Certara.
What is Gary Sieling's phone number?
AeroLeads has found 4 phone signal(s) with area code 610 for Gary Sieling at Certara.
Where is Gary Sieling based?
Gary Sieling is based in Ambler, Pennsylvania, United States while working with Certara.
What companies has Gary Sieling worked for?
Gary Sieling has worked for Certara, Pinnacle 21, Element 84, Wingspan, A Quintilesims Company, and Wingspan Technology.
Who are Gary Sieling's colleagues at Certara?
Gary Sieling's colleagues at Certara include David Morton, Jaap Mandema, Todd Dumas, Nethra Vathi, and Lhea Angolluan-Oblima.
How can I contact Gary Sieling?
You can use AeroLeads to view verified contact signals for Gary Sieling at Certara, including work email, phone, and LinkedIn data when available.
What schools did Gary Sieling attend?
Gary Sieling holds Bachelor Of Science, Computer Science from Rochester Institute Of Technology.
What skills is Gary Sieling known for?
Gary Sieling is listed with skills including Software Development, C#, Databases, Sharepoint, Javascript, Java, Web Applications, and Postgresql.
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