Jonathan Soifer
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Jonathan Soifer Email & Phone Number

Shareholder at Sandberg Phoenix & von Gontard P.C.
Location: St Louis, Missouri, United States 6 work roles 3 schools
1 work email found @sandbergphoenix.com 3 phones found area 314 and 618 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email j****@sandbergphoenix.com
Direct phone (314) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Sandberg Phoenix & von Gontard P.C.
Role
Shareholder
Location
St Louis, Missouri, United States
Company size
271 employees

Who is Jonathan Soifer? Overview

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Quick answer

Jonathan Soifer is listed as Shareholder at Sandberg Phoenix & von Gontard P.C., a company with 271 employees, based in St Louis, Missouri, United States. AeroLeads shows a work email signal at sandbergphoenix.com, phone signal with area code 314, 618, and a matched LinkedIn profile for Jonathan Soifer.

Jonathan Soifer previously worked as Managing Member at Polster Lieder and Member at Polster, Lieder, Woodruff & Lucchesi. Jonathan Soifer holds Jd from Washington University In St. Louis School Of Law.

Company email context

Email format at Sandberg Phoenix & von Gontard P.C.

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{first_initial}{last}@sandbergphoenix.com
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AeroLeads found 1 current-domain work email signal for Jonathan Soifer. Compare company email patterns before reaching out.

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Profile bio

About Jonathan Soifer

Intellectual property (IP) attorney with extensive experience in preparing and prosecuting patent and trademark applications. I conduct freedom-to-operate, infringement and validity studies, prepare and negotiate licenses and other agreements, and conduct trademark clearance searches. I have provided services in a diverse range of technologies including medical and dental instruments, bearings, software, agricultural, playground equipment, marina docks, automotive, and chemical processes and coatings.NOTE: CHOOSING A LAWYER IS AN IMPORTANT DECISION AND SHOULD NOT BE BASED ON ADVERTISING ALONE.Specialties: Intellectual Property, patent application prosecution, trademark prosecution, trademark clearance searches, patentability searches

Listed skills include Trademarks, Patents, Intellectual Property, Patent Prosecution, and 21 others.

Current workplace

Jonathan Soifer's current company

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Sandberg Phoenix & von Gontard P.C.
Sandberg Phoenix & Von Gontard P.C.
Shareholder
st. louis, missouri, united states
Website
sandbergphoenix.com
Employees
271
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Company profile
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6 roles · 37 years

Jonathan Soifer work experience

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

Managing Member

Polster Lieder

Greater St. Louis Area

Sep 2014 - Mar 2018

Law Clerk

Polster Lieder Woodruff & Lucchesi
May 1987 - Aug 1989
Team & coworkers

Colleagues at Sandberg Phoenix & von Gontard P.C.

Other employees you can reach at sandbergphoenix.com. View company contacts for 271 employees →

AH Ann Hatch Ann Hatch Colleague at Sandberg Phoenix & Von Gontard P.C. Belleville, Illinois, United States, United States View → BS Brett Scherrer Brett Scherrer Colleague at Sandberg Phoenix & Von Gontard P.C. Greater St. Louis, United States View → JC John Connolly John Connolly Colleague at Sandberg Phoenix & Von Gontard P.C. St Louis, Missouri, United States, United States View → JS Jackie Smith Jackie Smith Colleague at Sandberg Phoenix & Von Gontard P.C. St Louis, Missouri, United States, United States View → TW Tracey Woll Mathews Tracey Woll Mathews Colleague at Sandberg Phoenix & Von Gontard P.C. Edwardsville, Illinois, United States, United States View → JH Jillian Hoelting Jillian Hoelting Colleague at Sandberg Phoenix & Von Gontard P.C. Chesterfield, Missouri, United States, United States View → KB Kristy Bourgeois Kristy Bourgeois Colleague at Sandberg Phoenix & Von Gontard P.C. St Louis, Missouri, United States, United States View → KK Kevin K. Peek Kevin K. Peek Colleague at Sandberg Phoenix & Von Gontard P.C. St Louis, Missouri, United States, United States View → TA Todd Applegate Todd Applegate Colleague at Sandberg Phoenix & Von Gontard P.C. United States, United States View → MI Mara Ising Mara Ising Colleague at Sandberg Phoenix & Von Gontard P.C. St Louis, Missouri, United States, United States View →
3 education records

Jonathan Soifer education

Education record

Nicolet
FAQ

Frequently asked questions about Jonathan Soifer

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

What company does Jonathan Soifer work for?

Jonathan Soifer works for Sandberg Phoenix & von Gontard P.C..

What is Jonathan Soifer's role at Sandberg Phoenix & von Gontard P.C.?

Jonathan Soifer is listed as Shareholder at Sandberg Phoenix & von Gontard P.C..

What is Jonathan Soifer's email address?

AeroLeads has found 1 work email signal at @sandbergphoenix.com for Jonathan Soifer at Sandberg Phoenix & von Gontard P.C..

What is Jonathan Soifer's phone number?

AeroLeads has found 3 phone signal(s) with area code 314, 618 for Jonathan Soifer at Sandberg Phoenix & von Gontard P.C..

Where is Jonathan Soifer based?

Jonathan Soifer is based in St Louis, Missouri, United States while working with Sandberg Phoenix & von Gontard P.C..

What companies has Jonathan Soifer worked for?

Jonathan Soifer has worked for Sandberg Phoenix & Von Gontard P.C., Polster Lieder, Polster, Lieder, Woodruff & Lucchesi, and Polster Lieder Woodruff & Lucchesi.

Who are Jonathan Soifer's colleagues at Sandberg Phoenix & von Gontard P.C.?

Jonathan Soifer's colleagues at Sandberg Phoenix & von Gontard P.C. include Ann Hatch, Brett Scherrer, John Connolly, Jackie Smith, and Tracey Woll Mathews.

How can I contact Jonathan Soifer?

You can use AeroLeads to view verified contact signals for Jonathan Soifer at Sandberg Phoenix & von Gontard P.C., including work email, phone, and LinkedIn data when available.

What schools did Jonathan Soifer attend?

Jonathan Soifer holds Jd from Washington University In St. Louis School Of Law.

What skills is Jonathan Soifer known for?

Jonathan Soifer is listed with skills including Trademarks, Patents, Intellectual Property, Patent Prosecution, Trade Secrets, Licensing, Prosecution, and Trademark Infringement.

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