Greg Diamond
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Greg Diamond Email & Phone Number

Managing Partner at GCD Advisors, LLC
Location: Vernon Hills, Illinois, United States 3 work roles 2 schools
1 work email found @gcdadvisors.com 2 phones found area 847 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email g****@gcdadvisors.com
Direct phone (847) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Managing Partner
Location
Vernon Hills, Illinois, United States

Who is Greg Diamond? Overview

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Quick answer

Greg Diamond is listed as Managing Partner at GCD Advisors, LLC, based in Vernon Hills, Illinois, United States. AeroLeads shows a work email signal at gcdadvisors.com, phone signal with area code 847, and a matched LinkedIn profile for Greg Diamond.

Greg Diamond previously worked as President, CFO, COO at Mailways Enterprises, Inc. and Senior Accountant and Consultant at Blackman Kallick. Greg Diamond holds Bs, Accounting from Indiana University Bloomington.

Company email context

Email format at GCD Advisors, LLC

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{first_initial}{last}@gcdadvisors.com
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AeroLeads found 1 current-domain work email signal for Greg Diamond. Compare company email patterns before reaching out.

Profile bio

About Greg Diamond

Since 1985, my experiences have helped busy families with their overall wealth management needs by helping them organize their finances, save money on taxes and navigate through all the financial issues faced throughout their lives. I pride myself on responsiveness, creativity and execution.• Have helped many families with their overall wealth management needs including investment selections, insurance analyzing, organizing their finances, prepared their income taxes, respond to correspondence from governmental agencies and understand the benefits provided by their employers.• Authored the GCD Financial Life Planner helping many families map out their projected cash flows and to put them in the best light to understand their financial needs and then design a suitable investment strategy to compliment the model• Have successfully bought and sold several small businesses that I was involved in operating in an extensive capacity• Started career at a top tier CPA firm in Chicago providing me with the tax, financial and operations background I still use todaySpecialties: Wealth management, financial modeling, tax planning, investment risk analysis for individuals, investment analysis and selection, business operations and efficiencyI am an avid golfer, casual skier, bicyclist, platform tennis (aka paddle) and soon to be pickleballer

Listed skills include Corporate Tax Planning, Personal Tax Planning, Investments, Strategic Financial Planning, and 3 others.

Current workplace

Greg Diamond's current company

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GCD Advisors, LLC
Gcd Advisors, Llc
Managing Partner
AeroLeads page
3 roles

Greg Diamond work experience

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

Managing Partner

Current

Lincolnshire, Illinois, United States

GCD Advisors has been in existence since 1965, helping busy families and small businesses address all the financial pieces available in life, to come up with a plan. This includes wealth management, tax and operational issues. I have represented many families in tax matters before the IRS and various state agencies, never having a negative outcome the client was not prepared for. I have authored our Financial Life Planner.Investment advisory services provided by GCD Advisors, LLC. Securities offered through Ausdal Financial Partners, Inc. 5187 Utica Ridge Road, Davenport, IA 52807 (563)326-2064. Member: FINRA/SIPC. GCD Advisors, LLC and Ausdal Financial Partners, Inc. are independently owned and operated. Check the background of this investment professional on FINRA's BrokerCheck.

Jun 2000 - Present

President, Cfo, Coo

Mailways Enterprises, Inc.

Crystal Lake, Il

Purchased this company and learned all facets of the direct mail production industry. We had relationships with several large retail operations in the Chicagoland area and I helped to secure relationships with several large financial institutions to produce their direct mail to various customer groups. In addition to managing all financial aspects of the company, I was involved with the management of the warehouse and our production staff that got up to 100 people during my tenure. Sold the business after achieving over a 300% increase in EBITDA.

Apr 1990 - Dec 1998

Senior Accountant And Consultant

Blackman Kallick

Chicago, Il

Positions included tax preparation, auditing and operational consulting for several small to mid-sized companies in the Chicagoland area. Final year, worked as a consultant to troubled companies helping them work with their lenders and restructure their operations. Involved cash flow management, consolidating vendor groups, restructuring receivables and many more business functions. BK was eventually merged into Plante Moran.

May 1985 - Apr 1990
2 education records

Greg Diamond education

FAQ

Frequently asked questions about Greg Diamond

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

What company does Greg Diamond work for?

Greg Diamond works for GCD Advisors, LLC.

What is Greg Diamond's role at GCD Advisors, LLC?

Greg Diamond is listed as Managing Partner at GCD Advisors, LLC.

What is Greg Diamond's email address?

AeroLeads has found 1 work email signal at @gcdadvisors.com for Greg Diamond at GCD Advisors, LLC.

What is Greg Diamond's phone number?

AeroLeads has found 2 phone signal(s) with area code 847 for Greg Diamond at GCD Advisors, LLC.

Where is Greg Diamond based?

Greg Diamond is based in Vernon Hills, Illinois, United States while working with GCD Advisors, LLC.

What companies has Greg Diamond worked for?

Greg Diamond has worked for Gcd Advisors, Llc, Mailways Enterprises, Inc., and Blackman Kallick.

How can I contact Greg Diamond?

You can use AeroLeads to view verified contact signals for Greg Diamond at GCD Advisors, LLC, including work email, phone, and LinkedIn data when available.

What schools did Greg Diamond attend?

Greg Diamond holds Bs, Accounting from Indiana University Bloomington.

What skills is Greg Diamond known for?

Greg Diamond is listed with skills including Corporate Tax Planning, Personal Tax Planning, Investments, Strategic Financial Planning, Accounting, Financial Accounting, and Cost Accounting.

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