Wierimaa v. Cheng
── Wierimaa v. Cheng ──
Court: Colorado Court of Appeals
Date: April 09, 2026
Category: General
25CA0371 Wierimaa v Cheng 04-09-2026
COLORADO COURT OF APPEALS
Court of Appeals No. 25CA0371
City and County of Broomfield District Court No. 23CV30043
Honorable Mark Warner, Judge
Thomas Wierimaa,
Plaintiff-Appellant,
v.
Anna Cheng,
Defendant-Appellee.
JUDGMENT AFFIRMED IN PART AND REVERSED IN PART,
AND CASE REMANDED WITH DIRECTIONS
Division I
Opinion by JUDGE MEIRINK
J. Jones and Lum, JJ., concur
NOT PUBLISHED PURSUANT TO C.A.R. 35(e)
Announced April 9, 2026
Artemis Law, LLC, Leigh Horton, Denver, Colorado, for Plaintiff-Appellant
The Burnham Law Firm, P.C., Brian D. Teed, Centennial, Colorado, for
Defendant-Appellee
¶1 Plaintiff, Thomas Wierimaa, appeals the trial court’s judgment
entered on a jury verdict finding that he assaulted defendant, Anna
Cheng, his then-wife, and awarding her $468,750 in damages. We
affirm in part and reverse in part and remand the case to the trial
court with directions.
I. Background
¶2 Cheng has two children from a previous marriage, S.W. and
H.C. She and Wierimaa married in 2017 and had one daughter,
B.W., in 2019. During their relationship, Cheng was mostly
unemployed; Wierimaa worked full-time and attended law school.
Wierimaa filed for legal separation in September 2021, and the
couple finalized their divorce in January 2023. During the divorce
proceeding, Cheng told people that Wierimaa was abusive to her
and the children.
¶3 Wierimaa filed the underlying lawsuit on February 10, 2023.
He brought claims of (1) abuse of process; (2) defamation (child
abuse); (3) defamation (domestic violence); (4) intentional infliction
of emotional distress (public smear campaign); (5) intentional
infliction of emotional distress (kidnapping minor child); and
1
(6) tortious interference with parental relations (September 2022
kidnapping of minor child).1
¶4 Cheng denied the allegations and filed counterclaims for
(1) abuse of process; (2) defamation per se; (3) extreme and
outrageous conduct (emotional distress); (4) assault; and
(5) battery. Cheng supported her counterclaims by alleging the
following incidents:
• In February 2016, while on vacation in Cancun, Mexico,
Wierimaa grabbed Cheng by the wrist, threw her onto a bed,
and caused her to fall on a hand mirror, which left her with
bruises and a back injury (the Cancun incident).
• On February 4, 2018, Wierimaa disciplined H.C. while
watching the Super Bowl. When Cheng protested, Wierimaa
yelled at her and told her to leave the home. She and the
children left (the Super Bowl incident).
1 Wierimaa later amended his complaint and added claims of
(7) abuse of process (2023 statements to child protective services);
(8) malicious prosecution (2023 statements to child protective
services); (9) defamation (false allegations of child abuse after
February 14, 2023); (10) defamation (false allegations of domestic
abuse after February 14, 2023); and (11) exemplary damages.
2
• On September 8, 2019, Wierimaa yelled at Cheng. She tried to
leave the home with all her children, but Wierimaa would not
let her take B.W. She left with S.W. and H.C. (the September
8 incident).
• On March 10, 2021, Wierimaa became angry because Cheng
didn’t know he was leaving on a business trip (the March 10
incident).
• On September 16, 2021, Wierimaa told Cheng that he had
filed for legal separation and called her a “child,” “immature,”
and a “cunt” (the September 16 incident).
• On March 11, 2022, Wierimaa threatened that he would
litigate against Cheng until B.W. turned eighteen (the March
11 incident).
• On July 5, 2022, police came to Cheng’s home to perform a
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address as its source and its own type. #}