Sean P. O'Connor
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Sean P. O'Connor Email & Phone Number

Partner at Sheppard Mullin Richter & Hampton LLP
Location: Costa Mesa, California, United States 2 work roles 2 schools
2 work emails found @sheppardmullin.com 2 phones found area 714 and 213 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 86%

Contact Signals · 2 work emails · 2 phones

Work email s****@sheppardmullin.com
Direct phone (714) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Sheppard Mullin Richter & Hampton LLP
Role
Partner
Location
Costa Mesa, California, United States
Company size
2255 employees

Who is Sean P. O'Connor? Overview

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Quick answer

Sean P. O'Connor is listed as Partner at Sheppard Mullin Richter & Hampton LLP, a with 2255 employees, based in Costa Mesa, California, United States. AeroLeads shows a work email signal at sheppardmullin.com, phone signal with area code 714, 213, and a matched LinkedIn profile for Sean P. O'Connor.

Sean P. O'Connor holds J.D. from University Of California, College Of The Law, San Francisco (Formerly Uc Hastings).

Company email context

Email format at Sheppard Mullin Richter & Hampton LLP

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{first_initial}{last}@sheppardmullin.com
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AeroLeads found 2 current-domain work email signals for Sean P. O'Connor. Compare company email patterns before reaching out.

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Profile bio

About Sean P. O'Connor

My practice concentrates on general business litigation with an emphasis on real estate litigation, eminent domain, business torts/contracts, securities litigation, professional liability, land use litigation and litigation involving internet usage. I currently serve as head of the firm's Real Estate Litigation Practice Team.Specialties: real estate litigation, eminent domain, land use litigation, business torts, securities litigation, professional liability

Current workplace

Sean P. O'Connor's current company

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Sheppard Mullin Richter & Hampton LLP
Sheppard Mullin Richter & Hampton Llp
Partner
Costa Mesa, CA, US
Website
sheppardmullin.com
Employees
2255
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Company profile
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2 roles

Sean P. O'Connor work experience

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Partner

Sheppard Mullin Richter & Hampton Llp

I have represented large and small businesses, property owners, developers and law firms in all aspects of litigation. I have conducted numerous trials and arbitrations, including serving as lead trial counsel in both jury and bench trials. I have also handled appeals in both the state and federal appellate courts.

Team & coworkers

Colleagues at Sheppard Mullin Richter & Hampton LLP

Other employees you can reach at sheppardmullin.com. View company contacts for 2255 employees →

CP Chris Ponder Chris Ponder Colleague at Sheppard Mullin Richter & Hampton LlpSan Francisco Bay Area, United States View → AS Abram Shanedling Abram Shanedling Colleague at Sheppard Mullin Richter & Hampton LlpWashington, District Of Columbia, United States View → MM Melinda Messina Melinda Messina Colleague at Sheppard Mullin Richter & Hampton LlpPhiladelphia, Pennsylvania, United States View → MD Mengmeng Du Mengmeng Du Colleague at Sheppard Mullin Richter & Hampton LlpMenlo Park, California, United States View → AM Allison Martin Rhodes Allison Martin Rhodes Colleague at Sheppard Mullin Richter & Hampton LlpSan Francisco, California, United States View → TG Tony Gaimari Tony Gaimari Colleague at Sheppard Mullin Richter & Hampton LlpLos Angeles, California, United States View → AF Alan Feld Alan Feld Colleague at Sheppard Mullin Richter & Hampton LlpLos Angeles, California, United States View → BO Bill Opdyke Bill Opdyke Colleague at Sheppard Mullin Richter & Hampton LlpSan Marino, California, United States View → DN David Nonnenkamp David Nonnenkamp Colleague at Sheppard Mullin Richter & Hampton LlpGreater St. Louis, United States View → KH Kathryn Hines Kathryn Hines Colleague at Sheppard Mullin Richter & Hampton LlpNew York, United States View →
2 education records

Sean P. O'Connor education

B.A. Cum Laude

Ucla
FAQ

Frequently asked questions about Sean P. O'Connor

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

What company does Sean P. O'Connor work for?

Sean P. O'Connor works for Sheppard Mullin Richter & Hampton LLP.

What is Sean P. O'Connor's role at Sheppard Mullin Richter & Hampton LLP?

Sean P. O'Connor is listed as Partner at Sheppard Mullin Richter & Hampton LLP.

What is Sean P. O'Connor's email address?

AeroLeads has found 2 work email signals at @sheppardmullin.com for Sean P. O'Connor at Sheppard Mullin Richter & Hampton LLP.

What is Sean P. O'Connor's phone number?

AeroLeads has found 2 phone signal(s) with area code 714, 213 for Sean P. O'Connor at Sheppard Mullin Richter & Hampton LLP.

Where is Sean P. O'Connor based?

Sean P. O'Connor is based in Costa Mesa, California, United States while working with Sheppard Mullin Richter & Hampton LLP.

What companies has Sean P. O'Connor worked for?

Sean P. O'Connor has worked for Sheppard Mullin Richter & Hampton Llp.

Who are Sean P. O'Connor's colleagues at Sheppard Mullin Richter & Hampton LLP?

Sean P. O'Connor's colleagues at Sheppard Mullin Richter & Hampton LLP include Chris Ponder, Abram Shanedling, Melinda Messina, Mengmeng Du, and Allison Martin Rhodes.

How can I contact Sean P. O'Connor?

You can use AeroLeads to view verified contact signals for Sean P. O'Connor at Sheppard Mullin Richter & Hampton LLP, including work email, phone, and LinkedIn data when available.

What schools did Sean P. O'Connor attend?

Sean P. O'Connor holds J.D. from University Of California, College Of The Law, San Francisco (Formerly Uc Hastings).

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