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David Marzilli Email & Phone Number

Application Security Program Lead at AXA XL
Location: Hartford, Connecticut, United States 7 work roles 2 schools
1 work email found @xlcatlin.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Current company
Role
Application Security Program Lead
Location
Hartford, Connecticut, United States

Who is David Marzilli? Overview

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David Marzilli is listed as Application Security Program Lead at AXA XL, based in Hartford, Connecticut, United States. AeroLeads shows a work email signal at xlcatlin.com and a matched LinkedIn profile for David Marzilli.

David Marzilli previously worked as VP, Application Portfolio Manager at Axa Xl and VP, Senior Project Manager at Xl Global Services. David Marzilli holds Ms, Energy Engineering from University Of Massachusetts Lowell.

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Email format at AXA XL

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{first}.{last}@xlcatlin.com
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Profile bio

About David Marzilli

I bring my passion for problem solving and pride in motivating teams to develop creative, secure technology answers. With years of successful IT experience in Insurance, Energy, and Risk Management I have developed diverse solutions: for new products, optimizations, strategic design, and risk assessment. Expert at deciphering interdependent relationships, and envisioning, designing and executing product delivery.It has been my good fortune to work with so many talented people who have contributed to some guiding views:- Servant leader- Get the right size answer.“The mind that opens to a new idea never returns to its original size.” (Einstein).Beyond work, I enjoy family time, rowing, golf, and learning new things.

Listed skills include Sdlc, Software Project Management, Software Development, Leadership, and 15 others.

Current workplace

David Marzilli's current company

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AXA XL
Axa Xl
Application Security Program Lead
AeroLeads page
7 roles · 33 years

David Marzilli work experience

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Application Security Program Lead

Current

Hamilton, Bermuda, Bm

Created the Application Security Program, improving the Security posture of all applications across the global AXA XL landscape, and creating a secure coding culture, driving security earlier into the development cycle (“shift-left”). This high visibility, $5M program is part of a broader commitment to strengthening AXA XL’s defense against emerging security threats.🔹Successful remediation of thousands of application vulnerabilities; retired >1600 vulnerable endpoints.🔹Hardened thousands of web platform servers to CIS Level 1 standards.🔹Implementation of Software Composition Analysis for all AXA XL applications, remediating the most significant vulnerabilities.🔹Close collaboration with Internal Audit to close outstanding web security audit findings.🔹Designed and implemented Secure Coding training for the development community for OWASP Top 10 vulnerabilities.

Nov 2020 - Present

Vp, Application Portfolio Manager

Hamilton, Bermuda, Bm

Responsible for all delivery aspects of various portfolios of multiple applications, successfully delivering business value while driving continuous service improvement within the portfolio; global team ~100. Multiple successful projects delivered while reducing run rate ($MM’s in aggregate). Business systems include underwriting, pricing, distribution, and claims.🔹Established the scope of services, service levels, organization model, and key processes required to deliver application services within the application portfolio.🔹Responsible for product architectural direction, delivering significant improvements (performance, process, dispatch, forms data), resulting in improved customer satisfaction, fewer defects, and more maintainable code.🔹Driving $2M synergy savings during AXA – XL Catlin merger🔹Motivated Software Teams: Consistently achieving top employee engagement survey results.

Jan 2015 - Nov 2020

Vp, Senior Project Manager

Xl Global Services

Responsible for a suite of Policy Administration and Risk Engineering products: business relationships, product direction, technical oversight, execution, and delivery. Managed globally diverse teams to multiple achievements, including:🔹Drove design and delivery of “quick to market” policy administration product, enabling Canadian business line to increase sales and reduce operations cost, generating substantial profitability increase.🔹Inception and delivery of new risk engineering product which won Novarica award for Innovation.🔹Significantly reduced cost and error rate while increasing speed of delivery in Risk Engineering.

Jun 2011 - Dec 2015

Director Of Technology

Lexisnexis Insurance Software Solutions

Progressive assignments to report to CIO & VP Product Engineering, successfully delivered strategic product initiatives for the Commercial and Personal lines applications. Managed geographically distributed application architecture and product support teams with responsibility for the technology and oversight of the flagship products, Policy Decisions Commercial and Policy Decisions Personal. This includes:🔹Delivered significant improvements (performance, process dispatch, forms data) to legacy code, resulting in improved customer satisfaction, fewer defects, and more maintainable code.🔹Customer facing (C-level), providing sales support and architectural level opportunities; presenter at high-profile customer conferences.🔹Motivated teams by creatively identifying engaging opportunities on projects: refactoring to patterns, unit test and testing tools, Agile concepts. Fostered open environment conducive to freely sharing ideas.🔹Enterprise Governance Board member contributing to enterprise-wide architectural governance

Aug 2007 - Feb 2011

Principle

First Principles, Llc It Consulting

Self-employed consultant in a variety of senior architectural and project management consulting roles. A basic requirement was the ability to quickly understand the business issues, interface with stakeholders, conceptualize and design solutions, mentor staff, and manage projects to timely completion. This includes the following engagements:CONNECTICUT – STATE ELECTIONS ENFORCEMENT COMMISSION (OCT/06 TO SEP/07)Agency charged with enforcement of election campaign financing laws.The eCRIS project, a secure web-based campaign finance capture and reporting system🔹Project lead and architect on the Disclosure subsystem; delivered on critical timeline enabled Commission to meet statutory deadline for program implementation.FISERV, ROCKY HILL, CT (SEP/04 TO OCT/06)Financial services division providing mortgage processing services to some of the nation’s largest banks.The successful delivery of these mortgage and real estate industry applications enabled new client deals and automated existing processing, reducing costs.🔹Designed and delivered secure external (B2B) full featured web service applications for interaction with Citibank and Transunion. SELECT ENERGY - NORTHEAST UTILITIES, BERLIN, CT (APR/03-JUL/04)Deregulated trading arm of regional electric utility company, trading ISO and energy derivativesUtilized knowledge of energy trading instruments to design software and develop process for Risk Management Office:🔹Designed and delivered software related to risk management for energy trading and pricing, including interfaces with Bloomberg and NYMEX.🔹Calculation and reporting of energy trading derivatives, Mark-to-Market TRIAD HEALTH CARE INC., PLAINVILLE, CT (MAR/02-MAR/03)Chiropractic and musculoskeletal benefits management company.🔹Designed and delivered systems for exchanging provider, member, and claims data (HL7, X12, HIPAA). 🔹On time delivery of the software for Triad’s first major contract enabled crucial first client revenue stream.

Apr 2001 - Sep 2007

Senior Nuclear Engineer, Radiological Assessment Branch

Progressive engineering assignments to the level of Senior Engineer, Radiological Assessment Branch.

1994 - 1997 ~3 yrs
2 education records

David Marzilli education

Ms, Energy Engineering

University Of Massachusetts Lowell

Bs, Nuclear Engineering

University Of Massachusetts Lowell
FAQ

Frequently asked questions about David Marzilli

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

What company does David Marzilli work for?

David Marzilli works for AXA XL.

What is David Marzilli's role at AXA XL?

David Marzilli is listed as Application Security Program Lead at AXA XL.

What is David Marzilli's email address?

AeroLeads has found 1 work email signal at @xlcatlin.com for David Marzilli at AXA XL.

Where is David Marzilli based?

David Marzilli is based in Hartford, Connecticut, United States while working with AXA XL.

What companies has David Marzilli worked for?

David Marzilli has worked for Axa Xl, Xl Global Services, Lexisnexis Insurance Software Solutions, First Principles, Llc It Consulting, and Northeast Utilities.

How can I contact David Marzilli?

You can use AeroLeads to view verified contact signals for David Marzilli at AXA XL, including work email, phone, and LinkedIn data when available.

What schools did David Marzilli attend?

David Marzilli holds Ms, Energy Engineering from University Of Massachusetts Lowell.

What skills is David Marzilli known for?

David Marzilli is listed with skills including Sdlc, Software Project Management, Software Development, Leadership, Solution Architecture, Project Planning, Program Management, and Agile Methodologies.

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