John C. Keller
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John C. Keller Email & Phone Number

HRIS/Payroll System Administration at The Town of Greenwich, CT
Location: New York City Metropolitan Area, United States, United States 2 work roles 2 schools
1 work email found @greenwichct.org LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email j****@greenwichct.org
LinkedIn Profile matched
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Current company
The Town of Greenwich, CT
Role
HRIS/Payroll System Administration
Location
New York City Metropolitan Area, United States, United States
Company size
184 employees

Who is John C. Keller? Overview

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Quick answer

John C. Keller is listed as HRIS/Payroll System Administration at The Town of Greenwich, CT, a company with 184 employees, based in New York City Metropolitan Area, United States, United States. AeroLeads shows a work email signal at greenwichct.org and a matched LinkedIn profile for John C. Keller.

John C. Keller previously worked as System Administrator - HRIS (ADP Vantage HCM) at The Town Of Greenwich, Ct and Manager - HR Information Systems (HRIS) at Ethan Allen. John C. Keller holds Ms, Information Systems, 3.9 Gpa from Pace University.

Company email context

Email format at The Town of Greenwich, CT

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{first_initial}{last}@greenwichct.org
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AeroLeads found 1 current-domain work email signal for John C. Keller. Compare company email patterns before reaching out.

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Profile bio

About John C. Keller

HRIS and Payroll Systems Manager/Administrator with extensive hands-on, project, and vendor management experience in the retail, manufacturing, and business information services industries. Proven ability to integrate HR, payroll, and benefits systems/interfaces/processes. Proven success as SME resolving application issues for business partners and multi-tasking to complete projects on time and within budget. Influencer partnering with senior management to determine strategic direction of HRIS as well as reengineer HR, payroll, and benefits processes to enhance data dissemination and usage within the organization. Demonstrated competencies include:• Business and systems analysis • Strong Data Analytics and SQL skills• Systems development, integration, controls, and compliance• Process reengineering• Leading and collaborating with cross-functional teams• Vendor selection and management

Listed skills include Hris, Project Management, Payroll, Performance Management, and 13 others.

Current workplace

John C. Keller's current company

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The Town of Greenwich, CT
The Town Of Greenwich, Ct
HRIS/Payroll System Administration
greenwich, connecticut, united states
Website
greenwichct.org
Employees
184
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Company profile
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2 roles

John C. Keller work experience

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

System Administrator - Hris (Adp Vantage Hcm)

Current
The Town Of Greenwich, Ct

Greenwich, Connecticut, United States

Manages system administration for all ADP Vantage HCM modules, including HR, Payroll, Time, Talent Management, General Ledger, Custom Reporting, and Security Management. Supports all Vantage Practitioners in all Town and Board of Education departments, as well as all employees and managers with the MyADP Employee Self-Service application.Provides technical.

Jun 2022 - Present

Manager - Hr Information Systems (Hris)

Ethan Allen

Danbury, CT

  • Provided project management, system configuration, security, and ongoing support for various Ceridian applications and interfaces (e.g., HR/Payroll, Time & Attendance, PTO accruals, vendor interfaces, SQL Power Query.
  • Co-led Ceridian Dayforce implementation project with Ethan Allen Payroll Manager and independent Project Manager. Provided subject matter expertise in areas including, but not limited to, organization structure, jobs.
  • Prepared and distributed required internal and compliance reports. These included hire/turnover/termination/overtime reports, company census data, metrics to support affirmative action planning and insurance renewal.
  • Supported Open Enrollment process with year-end benefits-related payroll deductions processing and reporting requirements.
  • Developed RFP for replacement of Ceridian HRMS/payroll client/server platform with a cloud based HCM solution.
  • Achieved 100K annual savings from pay frequency conversion projects.
Sep 2005 - Sep 2020
Team & coworkers

Colleagues at The Town of Greenwich, CT

Other employees you can reach at greenwichct.org. View company contacts for 184 employees →

B( Benjamin (Ben) Branyan Benjamin (Ben) Branyan Colleague at The Town Of Greenwich, Ct Stratford, Connecticut, United States, United States View → MO Mary Oconnor Mary Oconnor Colleague at The Town Of Greenwich, Ct Old Greenwich, Connecticut, United States, United States View → SC Steven Cacace Steven Cacace Colleague at The Town Of Greenwich, Ct Brookfield, Connecticut, United States, United States View → MS Michael Scarano Michael Scarano Colleague at The Town Of Greenwich, Ct New York City Metropolitan Area, United States View → LM Laura Mcgeachy Laura Mcgeachy Colleague at The Town Of Greenwich, Ct Stamford, Connecticut, United States, United States View → CA Carlos Aponte Carlos Aponte Colleague at The Town Of Greenwich, Ct Greenwich, Connecticut, United States, United States View → GP Gail Pride Gail Pride Colleague at The Town Of Greenwich, Ct Greenwich, Connecticut, United States, United States View → MG Mayra Granja Mayra Granja Colleague at The Town Of Greenwich, Ct Greenwich, Connecticut, United States, United States View → MK Miriam Kreuzer Miriam Kreuzer Colleague at The Town Of Greenwich, Ct Greenwich, Connecticut, United States, United States View → MW Martin Wirt Martin Wirt Colleague at The Town Of Greenwich, Ct Greenwich, Connecticut, United States, United States View →
2 education records

John C. Keller education

FAQ

Frequently asked questions about John C. Keller

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

What company does John C. Keller work for?

John C. Keller works for The Town of Greenwich, CT.

What is John C. Keller's role at The Town of Greenwich, CT?

John C. Keller is listed as HRIS/Payroll System Administration at The Town of Greenwich, CT.

What is John C. Keller's email address?

AeroLeads has found 1 work email signal at @greenwichct.org for John C. Keller at The Town of Greenwich, CT.

Where is John C. Keller based?

John C. Keller is based in New York City Metropolitan Area, United States, United States while working with The Town of Greenwich, CT.

What companies has John C. Keller worked for?

John C. Keller has worked for The Town Of Greenwich, Ct and Ethan Allen.

Who are John C. Keller's colleagues at The Town of Greenwich, CT?

John C. Keller's colleagues at The Town of Greenwich, CT include Benjamin (Ben) Branyan, Mary Oconnor, Steven Cacace, Michael Scarano, and Laura Mcgeachy.

How can I contact John C. Keller?

You can use AeroLeads to view verified contact signals for John C. Keller at The Town of Greenwich, CT, including work email, phone, and LinkedIn data when available.

What schools did John C. Keller attend?

John C. Keller holds Ms, Information Systems, 3.9 Gpa from Pace University.

What skills is John C. Keller known for?

John C. Keller is listed with skills including Hris, Project Management, Payroll, Performance Management, Integration, Vendor Management, Talent Management, and Change Management.

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