Diane Plese is a Canadian optometrist who is best known as the former wife of entrepreneur and Shark Tank investor Robert Herjavec. The couple were married for 24 years before their divorce in 2016. Beyond her connection to Herjavec, Diane built a career as an eye doctor and is the mother of their three children.
She has mostly stayed away from public attention after her divorce and continues to live a private life in Canada.
Quick Facts
| Fact | Details |
|---|---|
| Full name | Diane Plese |
| Birth year | 1959 |
| Age | 66 years old (as of 2025) |
| Birthplace | Parkdale, Toronto, Canada |
| Nationality | Canadian |
| Ethnicity | White/Croatian background |
| Profession | Optometrist |
| Education | Optometry studies (details not publicly confirmed) |
| Ex-husband | Robert Herjavec |
| Marriage year | 1990 |
| Divorce year | 2016 |
| Children | 3 |
| Current residence | Toronto, Canada |
| Known for | Being Robert Herjavec’s former wife |
Early Life and Family Background
Diane Plese was born in 1959 in Parkdale, Toronto, Canada. She grew up in Canada and comes from a Croatian immigrant family background. Her parents moved to Canada before her birth.
Details about her childhood, siblings, and early family life have not been publicly shared. Diane has always preferred to keep personal matters away from the media.
Education and Career as an Optometrist
Diane Plese built a professional career in healthcare. She studied optometry and became an eye doctor.
After completing her education, she began working as an optometrist in the mid-1980s. She later operated her own eye care practice in Canada.
Her career was established before she became known publicly through her relationship with Robert Herjavec. She was working at an eye clinic when she first met him in 1988.
How Diane Plese Met Robert Herjavec
Diane met Robert Herjavec in 1988 when he visited the eye clinic where she worked for an eye examination.
Robert was a young entrepreneur at the time, and Diane later said she was attracted to his personality and positive attitude. The two began dating and were together for about two years before getting married.
Marriage to Robert Herjavec
Diane Plese and Robert Herjavec married in 1990 at a Croatian church in Mississauga, Ontario.
During their marriage, Diane supported Robert as he built his business career. Robert founded BRAK Systems, a Canadian internet security company, which he later sold to AT&T Canada in 2000 for $30.2 million.
The couple lived a private family life and raised their children together. They were married for 24 years before separating.
Divorce From Robert Herjavec
Diane and Robert announced their separation in July 2014 after more than two decades of marriage. Diane filed for divorce in March 2015, and the divorce was finalized in 2016.
The reason for their split was not fully confirmed by either side. Some reports linked the separation to rumors about Robert’s personal life, while Robert described the divorce as a difficult period and said the couple had grown apart.
Their divorce settlement reportedly included a large financial agreement. Robert was reported to have paid Diane around $25 million as part of the settlement, along with monthly support payments. She also received some of their properties, including a Florida home and a Caledon ski chalet.
Diane Plese’s Children
Diane Plese and Robert Herjavec have three children together:
Brendan Herjavec
Brendan is their eldest child, born in 1993. He studied business administration and has worked in business strategy and development.
Skye Herjavec
Skye was born in 1996. She has maintained a private life. Reports state that she attended the University of Southern California and was involved with the Pi Beta Phi sorority.
Caprice Herjavec
Caprice was born in 1998. She was reported to have been a competitive swimmer during college and later worked as a consultant in executive compensation.
All three children have mostly stayed away from the spotlight.
Life After Divorce
After her divorce from Robert Herjavec, Diane continued living a private life in Canada. She has avoided interviews and public appearances.
Unlike Robert, who remains active in television through Shark Tank, Diane does not have a public entertainment career. Information about her current professional activities is limited.
Robert Herjavec’s Life After Diane
Robert Herjavec later found love again with Kym Johnson, an Australian professional dancer known for Dancing with the Stars.
The couple married in 2016 and welcomed twins, Haven and Hudson, in 2018.
Robert continues his work as an entrepreneur, investor, and television personality.
Diane Plese’s Net Worth
Diane Plese’s exact net worth is not publicly confirmed.
Some online sources estimate her net worth at around $100 million, partly due to her divorce settlement from Robert Herjavec. However, these figures are not officially verified.
Her income has also come from her career as an optometrist.
Social Media and Public Life
Diane Plese does not appear to have official public social media accounts. She has chosen to maintain a private lifestyle.
Her former husband occasionally shares family-related updates online, but Diane herself rarely appears in public.
Interesting Facts
- Diane Plese was born in 1959 in Toronto, Canada.
- She is a Canadian optometrist.
- Her parents were Croatian immigrants.
- She met Robert Herjavec at an eye clinic in 1988.
- She married Robert Herjavec in 1990.
- The couple divorced after 24 years of marriage.
- Diane and Robert have three children: Brendan, Skye, and Caprice.
- She received a reported $25 million divorce settlement.
- She currently lives a private life in Canada.
- She is not active on major social media platforms.
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