Law Offices of Costello & Mains, P.C.

The Employment Rights Lawyers - Discrimination, Harassment, Discharge, Wage & Hour, Whistleblower

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Firm Overview

Protecting the Employment and Civil Rights of New Jersey Residents


No matter what the legal issue, people deserve to have a lawyer who will advocate for their rights. Kevin Costello and Deborah Mains have been committed civil, employment and labor law advocates for 32 years between them, having concentrated their practices nearly exclusively for that entire time in protecting and advancing the rights of the people of New Jersey, in Court, throughout the state.


Protecting the Employment and Civil Rights of New Jersey Residents


No matter what the legal issue, people deserve to have a lawyer who will advocate for their rights. Kevin Costello and Deborah Mains have been committed civil, employment and labor law advocates for 32 years between them, having concentrated their practices nearly exclusively for that entire time in protecting and advancing the rights of the people of New Jersey, in Court, throughout the state.


Our firm's primary focus is on protecting the rights of employees throughout New Jersey. No one deserves to suffer from an abusive or hostile work environment, or deserves to be discriminated against or retaliated against. We will file claims against your employer to get you the compensation you deserve. We’ll fight anyone, anywhere, any time, including the largest corporations, and public employers.


Kevin M. Costello Bio


KEVIN M. COSTELLO put himself through college (Brandies University, 1988) and law school (Suffolk University, 1991) working as a tennis pro, truck loader, bouncer, bartender, personal trainer and aide in the New York Department of Health and Human Services.


After serving a judicial clerkship with the Honorable Barry M. Weinberg in Camden, New Jersey, Kevin began a jury litigation practice in 1992 which continues to the present, concentrating in employment and civil rights, personal injury, consumer protection and criminal defense.  He has been representing individuals, their families and their small businesses for his entire career.


Kevin is Certified by the Supreme Court of New Jersey as a Civil Trial Attorney, a designation given to less than four percent of New Jersey lawyers.


He is a member of the Board of Governors of the New Jersey Association for Justice, and, for NJAJ, Chairs the " Meadowlands Seminar" and "Boardwalk Seminar" Employment Programs and also serves as Chair of the Labor and Employment Section of NJAJ. In that capacity, Kevin has been teaching Employment Trial Law to other employment trial lawyers for years.


He serves as an instructor for the New Jersey Institute of Continuing Legal Education, has been published in the area of employment and civil rights law, was a 2008-2009 Vice Chair for the LGBTI rights section of the New Jersey State Bar Association, has served as a faculty member teaching other lawyers trial law, and has served as a Chairman of both the Camden County Bar Association's Labor and Employment Law Committee and Personal Injury Committees.


Kevin has been named a "Champion of Equality" by the Garden State Equality Advocacy Organization.  He has been named a 2005 "Super Lawyer", a 2006 "Top Lawyer Under Forty" a "Top 5% of New Jersey Lawyers" for 2007, a 2008 "Super Lawyer" and a 2009 "Super Lawyer" by New Jersey Super Lawyers Magazine, as a result of independant voting.


He has been named to the Board of the Garden State Equality Organization in recognition of his service to the GLBT community.


Kevin has appeared in print for numerous causes and cases, most recently for the Toga Bartenders litigation against Harrah's Casino in Atlantic City.  He has appeared on, among other broadcasts, the NJN Network to discuss workplace bullying and on the "Morning Show with Mike and Juliet", on the Fox network, a nationally televised morning program.


Kevin has served as a Board Member for the South Jersey Chapter of the Juvenile Diabetes Foundation, has volunteered for, and has consistently supported, a number of South Jersey charities and public interest organizations, and remains committed to the community and constituency he serves.


He lives with his wife and son in South Jersey.

Main Office


18000 Horizon Way, Suite 800
Mount Laurel  NJ  08054

Phone
  • 856-727-9700
Fax
  • 856-727-9797

Kevin M. Costello

KEVIN M. COSTELLO put himself through college (Brandies University, 1988) and law school (Suffolk University, 1991) working as a tennis pro, truck loader, bouncer, bartender, personal trainer and aide in the New York Department of Health and Human Services.

After serving a judicial clerkship with the Honorable Barry M. Weinberg in Camden, New Jersey, Kevin began a jury litigation practice in 1992 which continues to the present, concentrating in employment and civil rights, personal injury, consumer protection and criminal defense.  He has been representing individuals, their families and their small businesses for his entire career.

Kevin is Certified by the Supreme Court of New Jersey as a Civil Trial Attorney, a designation given to less than four percent of New Jersey lawyers.

He is a member of the Board of Governors of the New Jersey Association for Justice, and, for NJAJ, Chairs the " Meadowlands Seminar" and "Boardwalk Seminar" Employment Programs and the Labor and Employment Section of ATLA-NJ.

He serves as an instructor for the New Jersey Institute of Continuing Legal Education, has been published in the area of employment and civil rights law, is a 2008-2009 Vice Chair for the LGBTI rights section of the New Jersey State Bar Association, has served as a faculty member teaching other lawyers trial law, and has served as a Chairman of both the Camden County Bar Association's Labor and Employment Law Committee and Personal Injury Committees.

Kevin has been named a "Champion of Equality" by the Garden State Equality Advocacy Organization.  He has been named a 2005 "Super Lawyer", a 2006 "Top Lawyer Under Forty" a "Top 5% of New Jersey Lawyers" for 2007, a 2008 "Super Lawyer" and a 2009 "Super Lawyer" by New Jersey Super Lawyers Magazine as a result of independant voting.

He has been named to the Board of the Garden State Equality Organization in recognition of his service to the GLBT community.

Kevin has appeared in print for numerous causes and cases, most recently for the Toga Bartenders litigation against Harrah's Casino in Atlantic City.  He has appeared on, among other broadcasts, the NJN Network to discuss workplace bullying and "Morning Show with Mike and Juliet", on the Fox network, a nationally televised morning program.

Kevin has served as a Board Member for the South Jersey Chapter of the Juvenile Diabetes Foundation, has volunteered for, and has consistently supported, a number of South Jersey charities and public interest organizations, and remains committed to the community and constituency he serves.

He lives with his wife and son in South Jersey.

License
  • Bar Number: Civil Trial Attorney
    , 2003
Education
  • Suffolk University Law School
    Juris Doctor (Doctor of Laws) , 1991
    Boston, MA
  • Brandeis University
    B.A. , 1988
    Waltham, MA

Deborah Mains

Deborah L. Mains is a shareholder in the Firm.


Deborah graduated from the State University of New York at Albany in 1992 with a Bachelor of Arts in Russian studies and obtained her J.D. from Rutgers School of Law – Camden in 1995.  After completing a judicial clerkship with the Honorable Mary E. Colalillo in Camden, NJ, she joined the labor department of a large south Jersey union-side litigation law firm, representing unions and employee benefits funds before state and federal courts.  In addition, she represented individual workers in a variety of state and municipal court actions, assisting them with everything from unemployment benefits to criminal charges.  Deborah continued to represent unions, benefit funds and individuals in labor and employment matters.


Deborah joined the firm after her tenure as associate general counsel of the largest property services union in the United States.  As associate general counsel, Deborah provided legal counsel to the union on organizing campaigns and strikes; represented the union before the federal courts and the national labor relations board and, most important to her, arbitrated hundreds of grievances on behalf of individual members of the union who had been unjustly discharged, disciplined or otherwise deprived of benefits.


Ms. Mains is licensed to practice in New York and New Jersey.  She is also a member of the New Jersey Association for Justice, the New Jersey State Bar Association and is a member of the Executive Committee of the Labor and Employment Section of the New Jersey State Bar Association.


Deborah resides in south Jersey.


Education:



Rutgers School of Law – Camden, Camden, New Jersey 1995 J.D.


State University of New York at Albany, 1992, Bachelor of Arts


Professional Associations and Memberships:


New Jersey State Bar Association


New Jersey Association for Justice

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