John Ruark
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John Ruark Email & Phone Number

Member at Clark Hill at Clark Hill Law
Location: Greater Chicago Area, United States, United States 7 work roles 3 schools
1 work email found @arnstein.com 4 phones found area 813 and 312 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email j****@arnstein.com
Direct phone (813) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Member at Clark Hill
Location
Greater Chicago Area, United States, United States
Company size

Who is John Ruark? Overview

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Quick answer

John Ruark is listed as Member at Clark Hill at Clark Hill Law, a company with 808 employees, based in Greater Chicago Area, United States, United States. AeroLeads shows a work email signal at arnstein.com, phone signal with area code 813, 312, and a matched LinkedIn profile for John Ruark.

John Ruark previously worked as Member at Clark Hill Law and Member at Funkhouser Vegosen Liebman & Dunn Ltd. (Fvld). John Ruark holds Master Of Laws (Ll.M.), Financial Services Law from Iit Chicago-Kent College Of Law.

Company email context

Email format at Clark Hill Law

This section adds company-level context without repeating John Ruark's masked contact details.

{first_initial}{last}@arnstein.com
86% confidence

AeroLeads found 1 current-domain work email signal for John Ruark. Compare company email patterns before reaching out.

Profile bio

About John Ruark

I represent securities, futures and derivatives market participants, including brokerage firms, money managers, proprietary trading firms, and individual traders that are active on exchanges such as the CME Group exchanges, ICE Futures US and the Chicago Board Options Exchange and in the over-the-counter (OTC) market. I handle regulatory, compliance, enforcement, transactional and arbitration matters.

Listed skills include Securities, Proprietary Trading, Legal Writing, Financial Regulation, and 4 others.

Current workplace

John Ruark's current company

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

Clark Hill Law
Clark Hill Law
Member at Clark Hill
detroit, michigan, united states
Website
Employees
808
AeroLeads page
7 roles · 38 years

John Ruark work experience

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

Member

Current

Chicago, Illinois, United States

Jul 2023 - Present

Partner

Arnstein & Lehr Llp

Chicago

Sep 2014 - Feb 2016

Legal Counsel

O'Connor & Company Llc

Chicago

Jan 1996 - Jan 1998

Clerk

Iowa Grain Company

CBOT Floor

1988 - 1990 ~2 yrs
Team & coworkers

Colleagues at Clark Hill Law

Other employees you can reach at clarkhill.com. View company contacts for 808 employees →

3 education records

John Ruark education

Master Of Laws (Ll.M.), Financial Services Law

Iit Chicago-Kent College Of Law
FAQ

Frequently asked questions about John Ruark

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

What company does John Ruark work for?

John Ruark works for Clark Hill Law.

What is John Ruark's role at Clark Hill Law?

John Ruark is listed as Member at Clark Hill at Clark Hill Law.

What is John Ruark's email address?

AeroLeads has found 1 work email signal at @arnstein.com for John Ruark at Clark Hill Law.

What is John Ruark's phone number?

AeroLeads has found 4 phone signal(s) with area code 813, 312 for John Ruark at Clark Hill Law.

Where is John Ruark based?

John Ruark is based in Greater Chicago Area, United States, United States while working with Clark Hill Law.

What companies has John Ruark worked for?

John Ruark has worked for Clark Hill Law, Funkhouser Vegosen Liebman & Dunn Ltd. (Fvld), Arnstein & Lehr Llp, Lawrence Kamin Saunders & Uhlenhop, Llc, and O'Connor & Company Llc.

Who are John Ruark's colleagues at Clark Hill Law?

John Ruark's colleagues at Clark Hill Law include Erin Pemberton, J. Patrick, Patricia Mara, Hunter Fugate, and Becky Delancy.

How can I contact John Ruark?

You can use AeroLeads to view verified contact signals for John Ruark at Clark Hill Law, including work email, phone, and LinkedIn data when available.

What schools did John Ruark attend?

John Ruark holds Master Of Laws (Ll.M.), Financial Services Law from Iit Chicago-Kent College Of Law.

What skills is John Ruark known for?

John Ruark is listed with skills including Securities, Proprietary Trading, Legal Writing, Financial Regulation, Dodd Frank, Hedge Funds, Intellectual Property, and Derivatives.

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