David Mainzer
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David Mainzer Email & Phone Number

Compliance Analyst at Interactive Brokers at Interactive Brokers
Location: Glenview, Illinois, United States 20 work roles 1 school
1 work email found @comcast.net 2 phones found area 847 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email d****@comcast.net
Direct phone (847) ***-****
LinkedIn Profile matched
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Current company
Role
Compliance Analyst at Interactive Brokers
Location
Glenview, Illinois, United States

Who is David Mainzer? Overview

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Quick answer

David Mainzer is listed as Compliance Analyst at Interactive Brokers at Interactive Brokers, based in Glenview, Illinois, United States. AeroLeads shows a work email signal at comcast.net, phone signal with area code 847, and a matched LinkedIn profile for David Mainzer.

David Mainzer previously worked as Compliance Analyst at Interactive Brokers and Consultant at Self Employed Broker/Dealer Services. David Mainzer holds Bachelor Of Arts (B.A.), Economics from University Of Wisconsin-Madison.

Company email context

Email format at Interactive Brokers

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{first_initial}{last}@comcast.net
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AeroLeads found 1 current-domain work email signal for David Mainzer. Compare company email patterns before reaching out.

Profile bio

About David Mainzer

Securities professional with over 25 years of experience in trading,operations and compliance

Listed skills include Options, Equities, Trading, Securities, and 11 others.

Current workplace

David Mainzer's current company

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Interactive Brokers
Interactive Brokers
Compliance Analyst at Interactive Brokers
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20 roles · 38 years

David Mainzer work experience

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

Compliance Analyst

Current

Greenwich, Connecticut, US

Working in Enhanced Due Diligence EDD area to onboard new high risk clients and monitor existing clients for suspicious activity. Making recommendations to management on corrective action.

May 2019 - Present

Consultant

Current
Self Employed Broker/Dealer Services

Providing compliance consulting services to proprietary trading firms and money managers.General consulting for broker/dealers including new business development and strategies.

Nov 2012 - Present

Investigator

US

Recruited by ACA/Televance at the recommendation of the OCC after a routine bank examination of First Bank; Participating on a team to assist the Bank in a remediation project to look back over 2018 for any additional escalations or problematic accounts not discovered during routine surveillance. Reviewing all accounts for any unusual activity, possible.

Sep 2018 - Dec 2018

Quality Assurance Analyst Aml (Transaction Monitoring)

Contractor With Us Tech Working For Hsbc

AML QA Analyst: Responsible for Holistic view and overall health of the AML program monitoring all types of investigations from routine to the most complex. Review of cases include SARS oversight, securities, corespondent banking, retail and private banking.

Nov 2017 - Sep 2018

Compliance Consultant

Chicago, IL, US

Performing a wide range of duties at this compliance consulting firm including AML independent audits responding to Exchange and FINRA inquiries and marketing support. We specialize in small broker/dealers who are either traders, trading groups or floor brokers. Many clients, who have their own compliance staff, want to tap our knowledge of current.

Oct 2014 - Sep 2018

Field Inspector

WEST Chicago, IL, US

performed inspections of distressed properties for MBFS which serves all the large money center banks including Chase Wells Fargo and Bank of America

Oct 2014 - Jan 2016

Mortgage Inspector

T Ank K Property

Mortgage inspections for this regional property preservation firm

Feb 2013 - Jun 2015

Compliance Analyst

Global-American Investments

Performed comprehensive surveillance reviews for the traders at this high volume trading firm specializing in foreign traders. Advised management on disciplinary actions for traders in violation of FINRA and Exchange rules. Maintained up to date surveillance utilizing NASDAQ smarts and worked closely with developers of SMARTS,

Apr 2014 - Sep 2014

Field Representative

Area Wide Realty

Provide field management services on over 200 properties for sale in Northern Illinois.

Mar 2014 - Apr 2014

Inspector

Field Connections

Performing mortgage inspections and insurance loss drafts.

Mar 2013 - Apr 2014

Analyst

Grandview Capital

Advises management on properties for possible purchase and rehab

Feb 2013 - Jun 2013

Compliance Analyst And Human Resources Director

Responsible for compliance with trading rules, regulations and policies in accordance with FINRA SEC and NMS Exchanges.

Jun 2012 - Nov 2012

Surveillance Analyst

Chicago, Illinois, US

Compliance Analyst Team: Conducting onsite review of trading practices by broker/dealers designated to the CHX for compliance with SEC and Exchange Rules, firms include HFT, options arbitrage and Institutional Brokers. Extensive testing of REG. SHO, REG.NMS and market access (15c3-5) among other relevant Exchange and SEC Rules.Ad Hoc investigations of CHX.

Jul 2010 - Jun 2012

Realtor

Real People Realty

Realtor specializing in residential single family homes and condominiums

Dec 2009 - Aug 2010

Realtor

Emeryville, CA, US

Sold approximately $1 million of Real Estate for this online brokerage

2009 - 2009

Head Trader

Chicago, IL, US

Responsible for day to day activities of the trading desk for Tradelink Securities an alternative investment firm located in Chicago

May 2004 - Oct 2008

Sr. Trader

Knight Capital Group

Traded over 100 equity stocks including MCD,TXN, T and GE.

1998 - 2003 ~5 yrs

Trader

Tradetech

Trades approximately to S&P 500 stocks for this regional market making firm

1993 - 1995 ~2 yrs

Public Relations Manager

Chicago, Illinois, US

Responsible for all media relations. Coordinated Annual Report.

1989 - 1991 ~2 yrs

Regulatory Manager

First Options

Primary responsibility Focus Report and financial reporting

1988 - 1989 ~1 yr
1 education record

David Mainzer education

  • University Of Wisconsin-Madison
    University Of Wisconsin-Madison
    Economics
FAQ

Frequently asked questions about David Mainzer

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

What company does David Mainzer work for?

David Mainzer works for Interactive Brokers.

What is David Mainzer's role at Interactive Brokers?

David Mainzer is listed as Compliance Analyst at Interactive Brokers at Interactive Brokers.

What is David Mainzer's email address?

AeroLeads has found 1 work email signal at @comcast.net for David Mainzer at Interactive Brokers.

What is David Mainzer's phone number?

AeroLeads has found 2 phone signal(s) with area code 847 for David Mainzer at Interactive Brokers.

Where is David Mainzer based?

David Mainzer is based in Glenview, Illinois, United States while working with Interactive Brokers.

What companies has David Mainzer worked for?

David Mainzer has worked for Interactive Brokers, Self Employed Broker/Dealer Services, First Bank, Contractor With Us Tech Working For Hsbc, and Regtec, Llc.

How can I contact David Mainzer?

You can use AeroLeads to view verified contact signals for David Mainzer at Interactive Brokers, including work email, phone, and LinkedIn data when available.

What schools did David Mainzer attend?

David Mainzer holds Bachelor Of Arts (B.A.), Economics from University Of Wisconsin-Madison.

What skills is David Mainzer known for?

David Mainzer is listed with skills including Options, Equities, Trading, Securities, Financial Markets, Series 24, Electronic Trading, and Capital Markets.

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