AeroLeads people directory · profile
John Janssen Email & Phone Number
Attorney
at
Leon Alcala, PLLC
1 work email found
@saraleonlaw.com
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Attorney
Location
Arlington, Texas, United States
Company size
Who is John Janssen? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Janssen is listed as Attorney at Leon Alcala, PLLC, a with 17 employees, based in Arlington, Texas, United States. AeroLeads shows a work email signal at saraleonlaw.com and a matched LinkedIn profile for John Janssen.
John Janssen previously worked as Attorney at Powell & Leon, Llp and General Counsel at Corpus Christi Independent School District. John Janssen holds Doctor Of Philosophy (Ph.D.), Government from The University Of Texas At Austin.
Company email context
Email format at Leon Alcala, PLLC
This section adds company-level context without repeating John Janssen's masked contact details.
{first_initial}{last}@saraleonlaw.com
86% confidence
AeroLeads found 1 current-domain work email signal for John Janssen. Compare company email patterns before reaching out.
Profile bio
About John Janssen
John Janssen, J.D., Ph.D., is a litigation, education law, and employment law attorney with Austin-based Leon l Alcala, PLLC (formerly Sara Leon & Associates, PLLC), and currently leads the Dallas-Ft. Worth branch office of the law firm. John serves as a Managing Attorney for the firm. John’s practice focuses on advice and counsel to public school districts and governmental entities across a wide array of issue areas, including but not limited to litigation, employment law, employment discrimination, governance, procurement, construction contracts, student reports of discrimination, public information, First Amendment, and complaints filed with the U.S. Department of Justice--Civil Rights Division, Texas Education Agency, U.S. Department of Education Office of Civil Rights, Texas Workforce Commission--Civil Rights Division, and U.S. Equal Employment Opportunity Commission. Assessing compliance and liability exposure and proactively protecting client interests are integral to John’s practice.As a litigator, John has represented businesses and other entities in a variety of types of cases, including personal injury, premises liability, medical malpractice, and oil and gas receivership cases. He has represented school districts in special education and construction defects matters. He also has handled a variety of cases in mediation and binding arbitration. He is a former outside counsel for Ford Motor Credit Company. John is admitted to practice in all State of Texas courts, the U.S. District Court for the Southern District of Texas, the U.S. District Court for the Western District of Texas, the U.S. District Court for the Eastern District of Texas, and the U.S. Court of Appeals for the Fifth Circuit.John also has taught undergraduate courses in political science at The University of Texas--Pan American, Texas A & M University--Corpus Christi, Del Mar College, and Southwestern University. He is the author of a published book on American constitutional law, a legal article on public school finance reform litigation, multiple client newsletter articles, and an article on protecting students from discrimination and harassment published in the State Bar of Texas School Law Section Newsletter and the National School Board Association’s publication Inquiry & Analysis.
Listed skills include Litigation, Civil Litigation, Appeals, Mediation, and 23 others.
Current workplace
John Janssen's current company
Company context helps verify the profile and gives searchers a useful next step.
Leon Alcala, Pllc
10 roles
John Janssen work experience
A career timeline built from the work history available for this profile.
Attorney
Attorney
Provide counsel and representation to public school districts and other governmental entities across a wide variety of issue areas, including litigation, administrative law, employment law, employment discrimination, civil rights law, special education/504, First Amendment, procurement, public information, and open meetings. Represent school districts in proceedings before the Texas Education Agency, the Texas Attorney General, the Texas Workforce Commission—Civil Rights Division, the U.S. Equal Employment Opportunity Commission, the U.S. Department of Education Office for Civil Rights, and the U.S. Department of Justice—Civil Rights Division.
Attorney
Powell & Leon, Llp
Provided counsel and representation to public school districts and other governmental entities across a wide variety of issue areas, including litigation, administrative law, employment law, employment discrimination, civil rights law, special education/504, First Amendment, procurement, and public information. Represented school districts in complaints proceedings filed with the Texas Education Agency, the U.S. Equal Employment Opportunity Commission, and the U.S. Office for Civil Rights, and in briefings to the Texas Attorney General on public information issues.
Mar 2016 - Mar 2019
General Counsel
Provided counsel and representation of Corpus Christi ISD in cases or controversies involving: employment law, including employment discrimination; special education; procurement issues; Title IX; civil rights issues; policy development; First Amendment; student searches; grievances; public information issues; and litigation. Handled complaints filed against the District with the EEOC and OCR; Served as member of the Superintendent's Executive Team. Coordinated with outside counsel. Supervised paralegal and administrative assistant staff.
May 2015 - Mar 2016
Attorney
Powell & Leon, Llp
School law; administrative law; litigation; dispute resolution; employment law; employment discrimination; civil rights; special education; First Amendment; public information. Represent school districts in complaints filed with the U.S. Equal Employment Opportunity Commission and the U.S. Office for Civil Rights.
Sep 2014 - Apr 2015
General Counsel
Provided counsel and representation of Corpus Christi ISD in cases or controversies involving: employment law, including employment discrimination; special education; procurement issues; Title IX; civil rights issues; policy development; First Amendment; student searches; grievances; public information issues; and litigation. Handled complaints filed against the District with the EEOC and OCR; represented the District in state and federal court; Served as member of the Superintendent's Executive Team, contributing to decisions relating to policy and budget proposals; Supervised administrative and legal support staff.
Sep 2009 - Aug 2014
Attorney (Associate)
Porter, Rogers, Dahlman & Gordon, P.C.
Litigation and dispute resolution attorney, handling cases involving commercial transactions, negligence, premises liability, oil and gas interests, products liability, intellectual property and fiduciary duty in the judicial process and in alternative dispute resolution proceedings, including arbitration and mediation. Served as outside counsel for Ford Motor Credit Company.
Dec 2000 - Sep 2009
Research Attorney
Texas Court Of Appeals For The Thirteenth District Of Texas
Researched issues in civil and criminal appeals and original proceedings before the Court. Assigned as senior attorney for Justice Linda Reyna Yanez.
Sep 1996 - Aug 1998
Adjunct Professor
Taught undergraduate political sciences courses while working on doctoral dissertation.
Aug 1995 - May 1996
4 education records
John Janssen education
Doctor Of Philosophy (Ph.D.), Government
Doctor Of Law (J.D.), Law
Master'S Degree, Political Science
Bachelor'S Degree, Philosophy And Political Science
FAQ
Frequently asked questions about John Janssen
Quick answers generated from the profile data available on this page.
What company does John Janssen work for?
John Janssen works for Leon Alcala, PLLC.
What is John Janssen's role at Leon Alcala, PLLC?
John Janssen is listed as Attorney at Leon Alcala, PLLC.
What is John Janssen's email address?
AeroLeads has found 1 work email signal at @saraleonlaw.com for John Janssen at Leon Alcala, PLLC.
Where is John Janssen based?
John Janssen is based in Arlington, Texas, United States while working with Leon Alcala, PLLC.
What companies has John Janssen worked for?
John Janssen has worked for Leon Alcala, Pllc, Powell & Leon, Llp, Corpus Christi Independent School District, Porter, Rogers, Dahlman & Gordon, P.C., and Texas Court Of Appeals For The Thirteenth District Of Texas.
How can I contact John Janssen?
You can use AeroLeads to view verified contact signals for John Janssen at Leon Alcala, PLLC, including work email, phone, and LinkedIn data when available.
What schools did John Janssen attend?
John Janssen holds Doctor Of Philosophy (Ph.D.), Government from The University Of Texas At Austin.
What skills is John Janssen known for?
John Janssen is listed with skills including Litigation, Civil Litigation, Appeals, Mediation, Arbitration, Commercial Litigation, Employment Law, and Alternative Dispute Resolution.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialPeople with similar names
Check these profiles if this is not the John Janssen you were looking for.
View similar profiles
