Member
Current
Jul 2023 - Present
AeroLeads people directory · profile
John Ruark Email & Phone Number
Member at Clark Hill
at
Clark Hill Law
1 work email found
@arnstein.com
4 phones found area 813 and 312
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Member at Clark Hill
Location
Greater Chicago Area, United States
Company size
Who is John Ruark? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Ruark is listed as Member at Clark Hill at Clark Hill Law, a with 808 employees, based in Greater Chicago Area, 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
7 roles · 39 years
John Ruark work experience
A career timeline built from the work history available for this profile.
Feb 2016 - Jul 2023
Partner
Arnstein & Lehr Llp
Sep 2014 - Feb 2016
Apr 2000 - Sep 2014
Legal Counsel
O'Connor & Company Llc
Jan 1996 - Jan 1998
Staff Attorney
Apr 1994 - Jan 1996
Clerk
Iowa Grain Company
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 →
MM
Mark Mcinerney
Colleague at Clark Hill LawFarmington, Michigan, United States
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LR
Leland Rosier
Colleague at Clark Hill LawLansing, Michigan, United States
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LC
Latrell Craven
Colleague at Clark Hill LawDallas, Texas, United States
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MS
Mark Schoeller
Colleague at Clark Hill LawPhiladelphia, Pennsylvania, United States
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DM
Diane Morgan
Colleague at Clark Hill LawGreater Phoenix Area, United States
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LM
Lindsey M. Medina
Colleague at Clark Hill LawDetroit, Michigan, United States
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MA
Mark Andrews
Colleague at Clark Hill LawWashington, District Of Columbia, United States
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LG
Leandro Garcia
Colleague at Clark Hill LawPittsburgh, Pennsylvania, United States
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BS
Bijan Siahatgar
Colleague at Clark Hill LawHouston, Texas, United States
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SM
Stefanie Mann Chadha
Colleague at Clark Hill LawDenver Metropolitan Area, United States
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Mark Mcinerney
Colleague at Clark Hill LawFarmington, Michigan, United States
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LR
Leland Rosier
Colleague at Clark Hill LawLansing, Michigan, United States
View →
LC
Latrell Craven
Colleague at Clark Hill LawDallas, Texas, United States
View →
MS
Mark Schoeller
Colleague at Clark Hill LawPhiladelphia, Pennsylvania, United States
View →
DM
Diane Morgan
Colleague at Clark Hill LawGreater Phoenix Area, United States
View →
LM
Lindsey M. Medina
Colleague at Clark Hill LawDetroit, Michigan, United States
View →
MA
Mark Andrews
Colleague at Clark Hill LawWashington, District Of Columbia, United States
View →
LG
Leandro Garcia
Colleague at Clark Hill LawPittsburgh, Pennsylvania, United States
View →
BS
Bijan Siahatgar
Colleague at Clark Hill LawHouston, Texas, United States
View →
SM
Stefanie Mann Chadha
Colleague at Clark Hill LawDenver Metropolitan Area, United States
View →
3 education records
John Ruark education
Master Of Laws (Ll.M.), Financial Services Law
Iit Chicago-Kent College Of Law
Doctor Of Law (Jd)
Bachelor Of Arts (B.A.)
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 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 Mark Mcinerney, Leland Rosier, Latrell Craven, Mark Schoeller, and Diane Morgan.
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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