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Daniel Gerstein Email & Phone Number

Senior Software Developer at Gallagher
Location: Lake Zurich, Illinois, United States 4 work roles 1 school
1 work email found @ajg.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Work email d****@ajg.com
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Current company
Gallagher
Role
Senior Software Developer
Location
Lake Zurich, Illinois, United States
Company size
8 employees

Who is Daniel Gerstein? Overview

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Quick answer

Daniel Gerstein is listed as Senior Software Developer at Gallagher, a with 8 employees, based in Lake Zurich, Illinois, United States. AeroLeads shows a work email signal at ajg.com and a matched LinkedIn profile for Daniel Gerstein.

Daniel Gerstein previously worked as Senior Software Engineer at Quill and Developer Analyst at Aonhewitt. Daniel Gerstein holds Bachelor Of Science (B.S.), Finance, General from Depaul University.

Company email context

Email format at Gallagher

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{first}_{last}@ajg.com
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AeroLeads found 1 current-domain work email signal for Daniel Gerstein. Compare company email patterns before reaching out.

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Profile bio

About Daniel Gerstein

C#, ASP.NET, Web API, Entity Framework, LINQ, JavaScript, JQuery, AngularJS, HTML5, CSS, XML, SQL Server, TSQL, SSIS, SSRS, DB2, Informatica.

Listed skills include Asp.Net Mvc, Html5, Ibm Db2, Informatica, and 2 others.

Current workplace

Daniel Gerstein's current company

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Gallagher
Gallagher
Senior Software Developer
Lake Zurich, IL, US
Website
ajg.com
Employees
8
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4 roles

Daniel Gerstein work experience

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

Senior Software Developer

Gallagher

Lake Zurich, Il, Us

Senior Software Developer

Current
Gallagher

Rolling Meadows, Illinois, United States

Jul 2021 - Present

Senior Software Engineer

Quill

Lincolnshire, Illinois, United States

Implemented Pivot application’s pricing functionality used by representatives to prepare proposals and managers to approve proposed pricing.Designed and developed multitier server side architecture on ASP.Net MVC framework and restful APIs on ASP.Net Core framework using C# and OOP concepts.Refactored several application modules to follow MVC architecture and provide better user experience.Utilized JavaScript and JQuery for client side scripting.Created a database schema, tables, views, triggers, functions and stored procedures.Developed and deployed SSIS packages for data retrieval and transformation between various data sources.Worked on agile methodology to deliver quality results ahead of schedule with minimal defects.Provided ongoing 24x7 application support.

Jul 2017 - Jul 2021

Developer Analyst

Aonhewitt

Lincolnshire, Illinois

Implemented Greater Insight application’s Broking functionality used by consultants to prepare, submit, and award Requests for Proposal (RFP), as well as vendors to reply to RFP requests.Designed and implemented User Interface to submit report requests using .NET 4.5, ASP.Net, C#, Web API, AngularJS, and SQL Server database.Modified Web Service to process reporting requests.Created new tables, stored procedures, and functions to support front end functionality.Debugged stored procedure issues related to data validation.Created and deployed SSRS reports.Analyzed and resolved data issues reported by SSRS users.Partnered with Offshore team on Development tasks.

Jul 2006 - Mar 2017
Team & coworkers

Colleagues at Gallagher

Other employees you can reach at ajg.com. View company contacts for 8 employees →

HH Hannah Holt Hannah Holt Colleague at GallagherMoraga, California, United States View → SG Simon Gibb Simon Gibb Colleague at GallagherLondon, England, United Kingdom View → SB Scott Bolger Scott Bolger Colleague at GallagherArlington Heights, Illinois, United States View → LH Laura Hardy Laura Hardy Colleague at GallagherCalgary, Alberta, Canada View → II It Is What It Is Podcast It Is What It Is Podcast Colleague at GallagherHumble, Texas, United States View → LM Louise Martin Louise Martin Colleague at GallagherGreater London, England, United Kingdom View → CM Craig Mcpherson Craig Mcpherson Colleague at GallagherUnited Kingdom View → SL Shanny Lay Shanny Lay Colleague at GallagherGreater Darwin Area, Australia View → BW Brian Walker Brian Walker Colleague at GallagherGreater Chicago Area, United States View → AW Andrew Welton Andrew Welton Colleague at GallagherNewcastle Upon Tyne, England, United Kingdom View →
1 education record

Daniel Gerstein education

FAQ

Frequently asked questions about Daniel Gerstein

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

What company does Daniel Gerstein work for?

Daniel Gerstein works for Gallagher.

What is Daniel Gerstein's role at Gallagher?

Daniel Gerstein is listed as Senior Software Developer at Gallagher.

What is Daniel Gerstein's email address?

AeroLeads has found 1 work email signal at @ajg.com for Daniel Gerstein at Gallagher.

Where is Daniel Gerstein based?

Daniel Gerstein is based in Lake Zurich, Illinois, United States while working with Gallagher.

What companies has Daniel Gerstein worked for?

Daniel Gerstein has worked for Gallagher, Quill, and Aonhewitt.

Who are Daniel Gerstein's colleagues at Gallagher?

Daniel Gerstein's colleagues at Gallagher include Hannah Holt, Simon Gibb, Scott Bolger, Laura Hardy, and It Is What It Is Podcast.

How can I contact Daniel Gerstein?

You can use AeroLeads to view verified contact signals for Daniel Gerstein at Gallagher, including work email, phone, and LinkedIn data when available.

What schools did Daniel Gerstein attend?

Daniel Gerstein holds Bachelor Of Science (B.S.), Finance, General from Depaul University.

What skills is Daniel Gerstein known for?

Daniel Gerstein is listed with skills including Asp.Net Mvc, Html5, Ibm Db2, Informatica, Agile And Waterfall Methodologies, and Transact Sql.

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