About Malissa Riehl

Malissa A. Riehl is an associate with Thornton Law Firm LLP. She is a graduate of Truman State University (B.S., 2004), Webster University (M.B.A., 2005), and Suffolk University Law School (J.D., 2010). She is admitted to practice in Massachusetts and Missouri. She joined the firm as a paralegal in 2007 and supported several practice areas including pharmaceutical and medical devices, asbestos/mesothelioma, and personal injury, including two trials (one resulting in a $2.9 million plaintiff verdict). She now concentrates her practice in the drug and medical devices area, Monsanto Roundup cases filed in Missouri, mesothelioma and asbestos claims, Allergen breast implant cases, and Camp Lejeune cases. She was named a Best Lawyers 'One to Watch' for 2024 in Mass Tort Litigation/Class Actions and Product Liability Litigation.

Proven verdicts and settlements at Thornton Law Firm

These results are credited to Thornton Law Firm. A result appears under an attorney's own name only when a published source names them as counsel on the case.

$42.6 millionVerdictTop 20 in Massachusetts · #8

A Massachusetts jury found Johnson & Johnson liable for Paul Lovell's mesothelioma, awarding $42.6 million in what is believed to be the largest mesothelioma verdict in the state's history.

Middlesex County Superior Court, Massachusetts (No. 21-2086) · 2025Product LiabilityRead the full story →
$7.55 millionVerdict

A Massachusetts jury awarded $7.55 million to Gerald Sylvestre, a former New Hampshire power plant worker who developed mesothelioma after repeated exposure to asbestos insulation installed by a Canton distributor, in what was then reported as the largest asbestos verdict in New England history.

Middlesex County Superior Court, Massachusetts (No. 15-7031) · 2017Product LiabilityRead the full story →
$6.8 millionVerdict

A Middlesex County jury awarded $6.8 million to Amy Ross and her two daughters after finding New England Insulation Company liable for the mesothelioma death of her husband Timothy, who had been exposed to asbestos dust doing part-time insulator work around Boston as a teenager and young adult.

Middlesex County Superior Court, Massachusetts (No. 13-5580) · 2017Product LiabilityRead the full story →

Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.

Practice areas

Education

Suffolk University Law School
J.D., 2010
Truman State University
Undergraduate, 2004

Bar admissions & credentials

State Bar of Massachusetts
State Bar of Missouri

Other attorneys at Thornton Law Firm

View firm →

Proven verdicts and settlements from other Boston firms

Lubin & Meyer
Lubin & Meyer
$40 Million Verdict for Family of Boy Left with Cerebral Palsy After Five-Hour Delivery Delay
Swartz & Swartz
Swartz & Swartz
$18.4 million · Federal Jury Awards $18.4 Million After Lahey Clinic Doctors Cancel HIV Test, Allowing AIDS to Develop
Sugarman & Sugarman
Sugarman & Sugarman
$30.55 Million Verdict After Traveling Nurse Failed to Monitor Fetal Heart Rate at MGH
Sweeney Merrigan Personal Injury Lawyers
Sweeney Merrigan Personal Injury Lawyers
$450 million sought · $450 Million Wrongful Death Suit: Eversource Ignored Gas Leak for Three Years Before Fatal Maynard Explosion
Breakstone, White & Gluck
Breakstone, White & Gluck
$56 million · Middlesex Jury Awards $56 Million to Retiree Disabled When Amazon Delivery Van Crossed the Center Line

Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.