About Marc K. Erickson

Settled a commercial case against the City of Kansas City, Missouri for $15 million Former certified fire and explosion investigator through the National Association of Fire Investigators Marc Erickson joined Wagstaff + Cartmell in 1999. He has over 20 years of experience in civil trial practice, with an emphasis in medical malpractice, personal injury, natural gas and propane explosions, electrocutions and other claims against utilities, products liability, business litigation and municipal zoning law. Marc has successfully tried numerous cases to verdict in Missouri and Kansas, in both state and federal courts. His defense verdicts in Mitchell v. Evans, Beaty v. Saint Luke’s, and Connors v. Goeking were recognized as some of the top defense verdicts in 2006 and 2007 by Missouri Lawyer’s Weekly.

As a former certified fire and explosion investigator through the National Association of Fire Investigators, Marc has handled claims investigations and litigation in fire and explosion cases throughout the country. Vanessa H. Gross and her partner successfully defended a local orthopedic surgeon in a jury trial in which the plaintiff alleged that negligent placement of a component during a total hip replacement surgery caused subsequent dislocations and revision surgeries. After a four-day trial, a Johnson County, Kansas jury returned a verdict in favor of the client.

Proven verdicts and settlements at Wagstaff & Cartmell

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

San Francisco Unified School District's case was the first JUUL bellwether trial against Altria; after the plaintiffs rested, Altria agreed to pay $235 million to resolve roughly 6,000 pending e-vapor claims nationwide.

U.S. District Court, Northern District of California (MDL No. 2913) · 2023Product LiabilityRead the full story →
$20 millionVerdictTop 20 in Indiana · #12

A federal jury in Hammond, Indiana found that Ethicon's Prolift transvaginal mesh was defectively designed and inadequately warned against, awarding Barbara and Anton Kaiser $35 million. A judge reduced the punitive damages, leaving a $20 million verdict that the Seventh Circuit affirmed in full in 2020.

U.S. District Court, N.D. Indiana, No. 2:17-cv-114 · 2018Product LiabilityRead the full story →

Kathryn Gant died at the scene of a head-on crash on K-58 in Kansas on June 10, 2011, after a driver crossed the center line in a no-passing zone. Her husband sued the driver, the driver's parents and the family oil company. After a five-day bench trial in June 2015, a Coffey County judge found all of them liable and awarded $6,723,021. Under a pretrial agreement, none of the judgment could be collected from the defendants themselves.

Coffey County District Court, Kansas · 2015Wrongful DeathRead the full story →
$6 millionVerdict

A Los Angeles jury found Meta and Google's YouTube negligent in designing platforms that harmed a young woman identified as K.G.M., who began watching YouTube at age 6 and joined Instagram at 9. On March 25, 2026, it awarded $3 million in compensatory damages, split 70 percent to Meta and 30 percent to YouTube, plus $3 million in punitive damages. It was the first bellwether trial in the coordinated California social media addiction cases.

Superior Court of California, Los Angeles County (JCCP 5255, Judge Carolyn Kuhl) · 2026Product LiabilityRead the full story →
$5.7 millionVerdict

A Kern County jury handed Coleen Perry a $5.7 million verdict against Johnson & Johnson's Ethicon unit on March 5, 2015, in the first trial ever to reach a jury over Ethicon's TVT-Abbrevo polypropylene mesh sling.

Superior Court of California, Kern County · 2015Product 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

University of Kansas School of Law
J.D., 1994
Miami University
Undergraduate, 1991

Bar admissions & credentials

State Bar of Kansas
State Bar of Missouri

Other attorneys at Wagstaff & Cartmell

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Proven verdicts and settlements from other Kansas City firms

Dollar, Burns, Becker & Hershewe
Dollar, Burns, Becker & Hershewe
$82.3 Million Verdict for I-70 Crash Victim Struck by Trucker Watching Videos on iPad
The Popham Law Firm
The Popham Law Firm
$57 Million Settlement for 1,700 Sprint Workers in Landmark ADEA Collective Action
Brown & Crouppen
Brown & Crouppen
$119.5 million · $462 Million Verdict After Fatal Underride Crash Killed Two Young Fathers
Shamberg Johnson & Bergman
Shamberg Johnson & Bergman
$15.28 million · $23.5 Million Verdict Against Swift Transportation for Meth-Impaired Driver
Cullan & Cullan LLC
Cullan & Cullan LLC
$20.82 million · $25.4 Million Verdict for Birth Injury From Excessive Pitocin

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