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Dennis Kozlowski Facts: Bio, Age, Height, Weight, Family and Net Worth

Last Updated on July 14, 2025: By Mercy Chumba

Dennis Kozlowski Biography

Dennis Kozlowski is an American former CEO of Tyco International and a businessman who was born and brought up in Newark, New Jersey. He is a well-known convicted criminal. He was sentenced in 2005 for crimes related to his receipt of $81 million in unauthorized bonuses, the purchase of art for $14.725 million, and the payment by Tyco of a $20 million investment banking fee to Frank Walsh, a former Tyco director.

Kozlowski served more than six years at the Mid-State Correctional Facility in Marcy, New York, before being transferred to the Lincoln Correctional Facility in New York City, from which he was granted conditional release on January 17, 2014.

10 Quick Facts About Dennis Kozlowski

Here is a list of 10 facts about Kozlowski


  • Name: Leo Dennis Kozlowski
  • Age: 78 Years Old
  • Birthday: 16 November
  • Zodiac Sign: Scorpio
  • Height: Average
  • Nationality: American
  • Occupation: Businessman
  • Marital Status: Married
  • Salary: Not Available
  • Net worth: $600 Million

Dennis Kozlowski Age

Kozlowski is 78 years old, he was born on November 16, 1946, in Newark, New Jersey, United States. He celebrates his birthday on 16 November every year, and his birth sign is Scorpio.

Dennis Kozlowski Height

Dennis Kozlowski stands at an average height. He appears to be quite tall in stature, if his photos, relative to his surroundings, are anything to go by. However, details regarding his actual height and other body measurements are currently not publicly available. We will update this section when the information is available.

Dennis Kozlowski Weight

Kozlowski has a moderate weight. His weight and other body measurements are publicly not available. We will update this section once the information is available.

Early Life and Education

Born on November 16, 1946, in Newark, New Jersey, United States, Kozlowski’s mother, Agnes (née Kozell), worked for the Newark Police Department and as a school crossing guard, and his father, Leo Kelly Kozlowski, worked for the Public Service Transport. His parents were second-generation Polish-Americans.

Based on his education, Kozlowski attended Seton Hall University, a Catholic university.

Rise to Fame and Breakthrough Moment

  • Kozlowski became famous for his extravagant lifestyle, supported by the booming stock market of the late 1990s and early 2000s; allegedly, he had Tyco pay for his $30 million New York City apartment, which included $6,000 shower curtains and $15,000 “dog umbrella stands”.

Personal Life

Dennis Kozlowski Family, Parents

Kozlowski was born in Newark to his parents, Agnes (née Kozell), who worked for the Newark Police Department and as a school crossing guard, and his father, Leo Kelly Kozlowski, worked for the Public Service Transport. Kozlowski’s parents were second-generation Polish-Americans.

Dennis Kozlowski Siblings

Any information about Kozlowski’s siblings is publicly not available. It is not known whether he has siblings or not. We will update this section once the information is available.

Dennis Kozlowski Wife

Kozlowski is currently married to his wife, Kimberly. In the 1990s, the couple had a passing acquaintance and reconnected in prison after she wrote him. After exchanging letters, she visited him in prison; they married after his release.

He was previously married to his ex-wife, Angeles Suarez. The couple married in 19971 and divorced in 2000. Kozlowski’s wife, Karen Kozlowski, filed for divorce in Palm Beach County, Florida.

There were no specific reasons cited, but the motion asked the court to distribute the couple’s assets and liabilities equally and asked that gifts Karen received be declared marital property. She also sought a lien on the couple’s Boca Raton mansion. The motion also requested alimony.

Dennis Kozlowski Children

Kozlowski is the proud father of one child, a daughter named Cheryl Kozlowski.

Dennis Kozlowski Net Worth

Dennis Kozlowski has an estimated net worth of $600 million. This includes his assets, money, and income. His primary source of income is his career as a businessman. Through his various sources of income, Dennis has been able to accumulate good fortune, but prefers to lead a modest lifestyle.

Facts: Everything You Need to Know About Dennis Kozlowski

Here are some interesting facts you should know about Dennis.

Dennis Kozlowski Photo
Dennis Kozlowski Photo

Dennis Kozlowski Bio.

  • Full Names: Leo Dennis Kozlowski
  • Popular As: Former CEO of Tyco International
  • Gender: Male
  • Occupation / Profession: Former CEO of Tyco International and a businessman
  • Nationality: American
  • Race / Ethnicity: White
  • Religion: Not Available
  • Sexual Orientation: Straight

Birthday

  • Age / How Old?: 78 Years Old
  • Zodiac Sign: Scorpio
  • Date of Birth: 16 November 1946
  • Place of Birth: Newark, New Jersey, USA
  • Birthday: 16 November

Body Measurements

  • Body Measurements: Not Available
  • Height / How Tall?: Average
  • Weight: Moderate
  • Eye Color: Blue
  • Hair Color: Blonde
  • Shoe Size: Not Available

Family and Relationship

  • Father (Dad): Leo Kelly Kozlowski
  • Mother: Agnes (née Kozell)
  • Siblings (Brothers and Sisters): Not Available
  • Marital Status: Married
  • Wife/Spouse: Married to Kimberly
  • Dating / Girlfriend: Not Applicable
  • Children: Cheryl Kozlowski

Net Worth and Salary

  • Net Worth: $600 Million
  • Salary: Not Available
  • Source of Income: Former CEO of Tyco International and a businessman

Tyco

In 1975 that when Kozlowski joined Tyco, he became the CEO in 1992. Tyco massively expanded during the late 1990s with Kozlowski at the helm. The company consistently beat Wall Street’s expectations and, through a series of strategic mergers and acquisitions, ushered in a new era of mega-conglomerates.

In 2002, Kozlowski left Tyco amid controversy in regard to his compensation package. After Kozlowski was out of prison in 2015, he is now a merger-and-acquisitions specialist for Fort Lauderdale-based Harborside Advisors, a company owned by his wife of four years, Kimberly Fusaro-Kozlowski.

Dennis Kozlowski and Mark Swartz

Mark Swartz is a former Tyco chief financial officer who together with Kozlowski were convicted on June 17, 2005, of crimes related to Kozlowski receipt of $81 million in purportedly unauthorized bonuses, the purchase of art for $14.725 million and the payment by Tyco of a $20 million investment banking fee to Frank Walsh, a former Tyco director.

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About InformationCradle Editorial Staff

This Article is produced by InformationCradle Editorial Staff which is a team of expert writers and editors led by Josphat Gachie and trusted by millions of readers worldwide.

We endeavor to keep our content True, Accurate, Correct, Original and Up to Date. For complain, correction or an update, please send us an email to informationcradle@gmail.com. We promise to take corrective measures to the best of our abilities.

Filed Under: Business People

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