John Mattheessen
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John Mattheessen Email & Phone Number

Location: Greater Chicago Area, United States 12 work roles 4 schools
1 work email found @blaisenitschkelaw.com 3 phones found area 309 and 312 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email j****@blaisenitschkelaw.com
Direct phone (309) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Attorney
Location
Greater Chicago Area, United States

Who is John Mattheessen? Overview

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Quick answer

John Mattheessen is listed as Attorney at Valkyrie Law Group, P.C., based in Greater Chicago Area, United States. AeroLeads shows a work email signal at blaisenitschkelaw.com, phone signal with area code 309, 312, and a matched LinkedIn profile for John Mattheessen.

John Mattheessen previously worked as Attorney at Blaise And Nitschke, P.C. and Attorney at Mattheessen Law Firm, Llc. John Mattheessen holds Juris Doctor (J.D.), Cum Laude from Chicago-Kent College Of Law, Illinois Institute Of Technology.

Company email context

Email format at Valkyrie Law Group, P.C.

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

{first_initial}{last}@blaisenitschkelaw.com
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AeroLeads found 1 current-domain work email signal for John Mattheessen. Compare company email patterns before reaching out.

Profile bio

About John Mattheessen

John Mattheessen is a Attorney at Valkyrie Law Group, P.C.. He possess expertise in legal research, legal writing, westlaw, torts, personal injury and 18 more skills.

Listed skills include Legal Research, Legal Writing, Westlaw, Torts, and 19 others.

Current workplace

John Mattheessen's current company

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

Valkyrie Law Group, P.C.
Valkyrie Law Group, P.C.
Attorney
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12 roles

John Mattheessen work experience

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

Attorney

Blaise And Nitschke, P.C.
Dec 2022 - Jul 2023

Attorney

Mattheessen Law Firm, Llc

Glen Ellyn, Illinois, United States

Apr 2021 - Dec 2022

Attorney

At Fuchs & Roselli, I concentrated my practice on commercial litigation. This included representing clients in court, drafting pleadings and motions, participating in written and oral discovery, developing litigation strategy, and negotiating and drafting settlement agreements. I represented businesses and individuals in a wide variety of case types including employment disputes, shareholder actions, breach of contract lawsuits, and real estate disputes.

Nov 2019 - Feb 2021

Law Clerk

Greater Chicago Area

As a law clerk at Fuchs & Roselli, Ltd., I worked alongside attorneys in the Litigation, Trusts & Estates, Corporate, and Real Estate departments. My work included drafting research memoranda, drafting appellate briefs, drafting trial court pleadings, preparing deposition outlines, reviewing discovery documents, preparing summaries and spreadsheets pertaining to discovery documents, preparing asset purchase and membership interest purchase documents, and preparing for and participating in client meetings, and observing depositions and court proceedings.

Mar 2018 - May 2019

Legal Intern

Greater Chicago Area

As a legal intern for the General Counsel’s office at IRC Retail Centers, my responsibilities included:-Drafting internal memoranda for attorney review for issues relating to parking, eminent domain, and zoning ordinances.-Analyzing existing tenant and easement use restrictions for prospective leases.-Preparing draft correspondence to tenants and lenders for attorney review.

Sep 2017 - Mar 2018

Office Manager/Paralegal

Blaise & Nitschke, P.C.

Chicago, Illinois

Blaise & Nitschke, P.C. is a law firm located in the Loop with a practice concentrated on civil litigation, with an emphasis on entertainment litigation, personal injury, real estate litigation, family law, and commercial litigation. My responsibilities included the following:-Prepared draft correspondence, pleadings, and answers to discovery requests for attorney review for a variety of case types, including entertainment litigation, personal injury, real estate litigation, divorce, and commercial litigation.-Served as trial technician for federal jury trials, including preparation of exhibit books, managing display of true and correct electronic copies of written document exhibits as published at court, and coordination and management of audio and audiovisual files played as exhibits.-Created and implemented office procedures and personnel policies.-Created, organized, and maintained case files, including review and filing of incoming and outgoing pleadings, correspondence, and discovery.-Maintained docket for upcoming court dates, deadlines, and client meetings.-Conducted conferences, both via telephone and in-person, with clients. -Managed payroll.-Negotiated rates with vendors.-Prepared invoices to clients.

Mar 2015 - Aug 2017

Paralegal

Cantwell & Cantwell

Greater Chicago Area

My responsibilities at Cantwell & Cantwell included the following: -Prepared draft correspondence, pleadings, and answers to discovery requests for attorney review for a variety of case types, including personal injury, employment, probate, real estate litigation, divorce, and corporate litigation.-Created, organized, and maintained case files, including review and filing of incoming and outgoing pleadings, correspondence, and discovery.-Filed pleadings with court, both federal and county, including spindling motions and serving other parties.-General office work, including answering incoming telephone calls, placing outgoing calls, monitoring incoming e-mail, billing, processing incoming mail, and entering and verifying entry of time into billing software.

Mar 2014 - Feb 2015

Paralegal Extern - Torts Division

Greater Chicago Area

As a paralegal extern in the Torts Division of the Legal Department of the Chicago Transit Authority, I worked on an in-house defense team on train- and bus-related personal injury cases. My responsibilities included:-Created timetables, viewed security footage, documented statements, and reviewed internal reports.-Provided support to attorneys and other paralegals, including courthouse filings, organizing case files, corresponding with opposing counsel, and preparing and mailing documents.-Drafted discovery responses for attorney review.-Sorted and indexed personnel files and medical files. -Created privilege logs for discovery.

Sep 2013 - Dec 2013

Back Of House Specialist

Bloomington/Normal, Illinois Area

Apr 2012 - Jul 2013

Team Member

Bloomington/Normal, Illinois Area

Aug 2011 - Mar 2012
4 education records

John Mattheessen education

Certificate With Honors, Paralegal Studies, Post-Baccalaureate

Activities and Societies: Honors: Lamda Epsilon Chi (ΛΕΧ) Paralegal Studies Honor SocietyCoursework included Pre-Trial Litigation, Civil.

Bachelor Of Arts (Ba), Politics And Government

Studied politics and government, with an emphasis on international comparative politics and political theory. Coursework included Topics.

Associate Of Arts (Aa)

Studied the humanities, with an emphasis on creative writing and literature.

FAQ

Frequently asked questions about John Mattheessen

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

What company does John Mattheessen work for?

John Mattheessen works for Valkyrie Law Group, P.C..

What is John Mattheessen's role at Valkyrie Law Group, P.C.?

John Mattheessen is listed as Attorney at Valkyrie Law Group, P.C..

What is John Mattheessen's email address?

AeroLeads has found 1 work email signal at @blaisenitschkelaw.com for John Mattheessen at Valkyrie Law Group, P.C..

What is John Mattheessen's phone number?

AeroLeads has found 3 phone signal(s) with area code 309, 312 for John Mattheessen at Valkyrie Law Group, P.C..

Where is John Mattheessen based?

John Mattheessen is based in Greater Chicago Area, United States while working with Valkyrie Law Group, P.C..

What companies has John Mattheessen worked for?

John Mattheessen has worked for Valkyrie Law Group, P.C., Blaise And Nitschke, P.C., Mattheessen Law Firm, Llc, Fuchs & Roselli, Ltd., and Irc Retail Centers.

How can I contact John Mattheessen?

You can use AeroLeads to view verified contact signals for John Mattheessen at Valkyrie Law Group, P.C., including work email, phone, and LinkedIn data when available.

What schools did John Mattheessen attend?

John Mattheessen holds Juris Doctor (J.D.), Cum Laude from Chicago-Kent College Of Law, Illinois Institute Of Technology.

What skills is John Mattheessen known for?

John Mattheessen is listed with skills including Legal Research, Legal Writing, Westlaw, Torts, Personal Injury, Microsoft Office, Microsoft Word, and Powerpoint.

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