John Wesztergom
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John Wesztergom Email & Phone Number

Performance Driven Analytically Oriented Self-Starter with over 25 years experience in the Retirement Plan industry. at Saint-Gobain North America
Location: Greater Philadelphia, United States, United States 7 work roles 2 schools
1 work email found @saint-gobain.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Work email j****@saint-gobain.com
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Current company
Role
Performance Driven Analytically Oriented Self-Starter with over 25 years experience in the Retirement Plan industry.
Location
Greater Philadelphia, United States, United States
Company size

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John Wesztergom is listed as Performance Driven Analytically Oriented Self-Starter with over 25 years experience in the Retirement Plan industry. at Saint-Gobain North America, a company with 8541 employees, based in Greater Philadelphia, United States, United States. AeroLeads shows a work email signal at saint-gobain.com and a matched LinkedIn profile for John Wesztergom.

John Wesztergom previously worked as Manager, North America Defined Benefits Administration at Saint-Gobain North America and Supervisor, North American Defined Benefit Administration at Saint-Gobain North America. John Wesztergom holds Ms, Actuarial Science from Fox School Of Business At Temple University.

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Email format at Saint-Gobain North America

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{first}.{last}@saint-gobain.com
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Profile bio

About John Wesztergom

Performance Driven Analytically Oriented Self-Starter with over 25 years’ experience working with Defined Benefit Pension Plans in consulting, Third Party Administration, and supervising the North American DB Administration for Saint-Gobain, a multi-national leader in Construction Products. Currently managing the administration of 40+ Qualified and Non-Qualified DB plan formulas covering over 30,000 lives and representing approximately $3.3 billion in Pension Liability.

Listed skills include Golf Instruction, Golf, Sports Marketing, Club, and 35 others.

Current workplace

John Wesztergom's current company

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Saint-Gobain North America
Saint-Gobain North America
Performance Driven Analytically Oriented Self-Starter with over 25 years experience in the Retirement Plan industry.
malvern, pennsylvania, united states
Employees
8541
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7 roles · 34 years

John Wesztergom work experience

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

Manager, North America Defined Benefits Administration

Current

Malvern, Pennsylvania

  • Manage the administration of the 40+ SGC Qualified and Non-Qualified Defined Benefit plan formulas covering over 30,000 lives.
  • Employ strong vendor management skills coordinating the contact with TPA, Actuarial, and ERISA counsel with regard to pension related issues.
  • Manage the policy and plan amendment process to ensure that all defined benefit plans and policies are administered in a consistent fashion and are in compliance with the plan. Further ensure that all plans are in.
  • Secure approval from the Executive Committee and Benefits Committee by presenting plan amendments, opportunities for de-risking and claim reviews.
  • Managed the de-risking of $680M in retiree liability, purchasing annuities from a nationally recognized insurance company.
  • Recommend plan design changes and review SPDs and Plan Amendments.
Dec 2022 - Present

Supervisor, North American Defined Benefit Administration

Malvern, Pennsylvania, United States

Feb 2017 - Dec 2022

Benefits Analyst

Malvern, Pennsylvania

  • Developed Excel Tools to streamline calculation process for Dollar per Month and Salary based pension plan formulas as well as for Non-Qualified arrangements such as Supplemental Executive Retirement Plans.
  • Subject Matter Expert on interpreting Plan Provisions located in the Plan Documents and keeping abreast of ever-changing Government regulations.
  • Spearheaded a program to proactively identify and correct data, configuration, communication, and product issues relating to the administration of client Pension Plans.
  • Determined new validation and rules to ensure proper controls are in place and the integrity of the data is maintained. Facilitate the documentation, testing, elevation, and communication of these rules to project.
  • Created customized reports using Cognos utilized by internal and external Vanguard clients.
  • Built Access Databases to track and maintain data sets for various purposes.
Mar 2007 - Feb 2017

Actuarial Analyst

Chesterbrook, Pennsylvania

  • Performed ERISA and FAS Actuarial Valuations in order to calculate funding and reporting requirements for Defined Benefit Pension Plans.
  • Modeled cost and risk scenarios for potential Pension Plan design changes.
  • Managed large client data sets using MS Access.
  • Performed plan termination liability studies for clients interested in determining the potential costs of terminating their qualified Pension Plan.
  • Performed experience studies critiquing actual versus expected plan experience.
  • Processed Government filings including form 5500 Schedule B
Jan 1997 - Jan 2007

Actuarial Intern

Hay/Huggins

Greater Philadelphia Area

  • Processed accrued and projected benefit calculations for pension plan participants.
  • Developed and maintained databases for client assignments.
  • Assisted with the preparation of annual Actuarial Valuations.
  • Created customized spreadsheets used in benefit calculations.
1996 - 1997 ~1 yr

Supervisor

Sei

Wayne, Pennsylvania

  • Directed a staff of five analysts.
  • Coordinated the preparation of annual financial statements for several families of mutual funds.
  • Allocated workloads in most efficient manner to avoid over/under utilization of staff.
  • Trained, cross-trained, and developed staff.
  • Evaluated performance of staff and conducted interviews for potential new employees.
  • Reviewed daily work performed by the analysts; identified and resolved errors in a timely manner.
1995 - 1996 ~1 yr

Mutual Fund Analyst

Sei

Wayne, Pennsylvania

  • Monitored fund compliance with SEC, IRS, and prospectus regulations.
  • Set up securities and entered trades for the funds into the Sungard Invest One system.
  • Calculated income and amortization on securities held in the funds.
  • Position interacted with fund advisors, brokers, and pricing analysts on a daily basis.
1992 - 1995 ~3 yrs
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Colleagues at Saint-Gobain North America

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2 education records

John Wesztergom education

FAQ

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What company does John Wesztergom work for?

John Wesztergom works for Saint-Gobain North America.

What is John Wesztergom's role at Saint-Gobain North America?

John Wesztergom is listed as Performance Driven Analytically Oriented Self-Starter with over 25 years experience in the Retirement Plan industry. at Saint-Gobain North America.

What is John Wesztergom's email address?

AeroLeads has found 1 work email signal at @saint-gobain.com for John Wesztergom at Saint-Gobain North America.

Where is John Wesztergom based?

John Wesztergom is based in Greater Philadelphia, United States, United States while working with Saint-Gobain North America.

What companies has John Wesztergom worked for?

John Wesztergom has worked for Saint-Gobain North America, Vanguard, Milliman, Hay/Huggins, and Sei.

Who are John Wesztergom's colleagues at Saint-Gobain North America?

John Wesztergom's colleagues at Saint-Gobain North America include Allison Almond, Geneviève Sabben, Thom Rahatt, David Dibblee, and Eric Gardner.

How can I contact John Wesztergom?

You can use AeroLeads to view verified contact signals for John Wesztergom at Saint-Gobain North America, including work email, phone, and LinkedIn data when available.

What schools did John Wesztergom attend?

John Wesztergom holds Ms, Actuarial Science from Fox School Of Business At Temple University.

What skills is John Wesztergom known for?

John Wesztergom is listed with skills including Golf Instruction, Golf, Sports Marketing, Club, Sports Management, Sports, Golf Courses, and Sponsorship.

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