John (Jack) Kellner
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John (Jack) Kellner Email & Phone Number

CEO - CLIFF Consulting Group Inc / Partner - Healthcare Solutions Team at CLIFF Consulting Group, Inc
Location: De Pere, Wisconsin, United States 2 work roles 1 school
1 work email found @mycliff.org 2 phones found area 715 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email j****@mycliff.org
Direct phone (715) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
CLIFF Consulting Group, Inc
Role
CEO - CLIFF Consulting Group Inc / Partner - Healthcare Solutions Team
Location
De Pere, Wisconsin, United States

Who is John (Jack) Kellner? Overview

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Quick answer

John (Jack) Kellner is listed as CEO - CLIFF Consulting Group Inc / Partner - Healthcare Solutions Team at CLIFF Consulting Group, Inc, based in De Pere, Wisconsin, United States. AeroLeads shows a work email signal at mycliff.org, phone signal with area code 715, and a matched LinkedIn profile for John (Jack) Kellner.

John (Jack) Kellner previously worked as President at Cliff Consulting Group, Inc and President at Cliff Consulting Group, Inc. John (Jack) Kellner studied at Wichita State University.

Company email context

Email format at CLIFF Consulting Group, Inc

This section adds company-level context without repeating John (Jack) Kellner's masked contact details.

*@mycliff.org
68% confidence

AeroLeads found 1 current-domain work email signal for John (Jack) Kellner. Compare company email patterns before reaching out.

Profile bio

About John (Jack) Kellner

John (Jack) Kellner is a CEO - CLIFF Consulting Group Inc / Partner - Healthcare Solutions Team at CLIFF Consulting Group, Inc. He possess expertise in insurance, health insurance, consulting, team building, small business and 16 more skills.

Listed skills include Insurance, Health Insurance, Consulting, Team Building, and 17 others.

Current workplace

John (Jack) Kellner's current company

Company context helps verify the profile and gives searchers a useful next step.

CLIFF Consulting Group, Inc
Cliff Consulting Group, Inc
CEO - CLIFF Consulting Group Inc / Partner - Healthcare Solutions Team
2 roles

John (Jack) Kellner work experience

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

President

Current
Cliff Consulting Group, Inc

Waupaca

In 2008 I joined my mother and began CLIFF Consulting (named after one of the most influential people in my life… my grandfather). I am licensed to represent individuals and corporations before the I.R.S. in tax court... and consult many small businesses on tax and financials... including franchisees with Freddys Frozen Custard. In 2012, I will also pick.

Jul 2008 - Present

President

Current
Cliff Consulting Group, Inc

Green Bay, Wisconsin Area

This company handles the insurance needs of individuals, small groups, and large corporations... provides tax law recommendations... and assists in retirement planning.

Jul 2008 - Present
1 education record

John (Jack) Kellner education

FAQ

Frequently asked questions about John (Jack) Kellner

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

What company does John (Jack) Kellner work for?

John (Jack) Kellner works for CLIFF Consulting Group, Inc.

What is John (Jack) Kellner's role at CLIFF Consulting Group, Inc?

John (Jack) Kellner is listed as CEO - CLIFF Consulting Group Inc / Partner - Healthcare Solutions Team at CLIFF Consulting Group, Inc.

What is John (Jack) Kellner's email address?

AeroLeads has found 1 work email signal at @mycliff.org for John (Jack) Kellner at CLIFF Consulting Group, Inc.

What is John (Jack) Kellner's phone number?

AeroLeads has found 2 phone signal(s) with area code 715 for John (Jack) Kellner at CLIFF Consulting Group, Inc.

Where is John (Jack) Kellner based?

John (Jack) Kellner is based in De Pere, Wisconsin, United States while working with CLIFF Consulting Group, Inc.

What companies has John (Jack) Kellner worked for?

John (Jack) Kellner has worked for Cliff Consulting Group, Inc.

How can I contact John (Jack) Kellner?

You can use AeroLeads to view verified contact signals for John (Jack) Kellner at CLIFF Consulting Group, Inc, including work email, phone, and LinkedIn data when available.

What schools did John (Jack) Kellner attend?

John (Jack) Kellner studied at Wichita State University.

What skills is John (Jack) Kellner known for?

John (Jack) Kellner is listed with skills including Insurance, Health Insurance, Consulting, Team Building, Small Business, Fixed Annuities, Long Term Care, and Tax.

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