Who Is Diane Plese? The Full Story of Robert Herjavec’s Ex-Wife

Not everyone wants to be famous. Some people live close to fame but still choose a quiet life.
That is exactly what makes Diane Plese so interesting. She was married to Robert Herjavec long before he became a big name on Shark Tank. She supported him when he was just starting out. She helped build a family. And then, after everything changed, she quietly walked away from the spotlight.
So, who is Diane Plese really? What was her life like before fame? And how did she stay so calm through such a public divorce?
In this article, we will explore the full story of Diane Plese, from her early life to her career, her marriage, and the life she built behind the scenes.
Diane Plese Quick Bio
| Full Name | Diane Plese |
| Birth Year | 1959 |
| Age (2026) | 67 years old |
| Birthplace | Parkdale, Toronto, Canada |
| Nationality | Canadian |
| Ethnicity | White (Croatian background) |
| Religion | Christianity |
| Height | 5’10” (178 cm) |
| Profession | Optometrist (retired) |
| Famous For | Robert Herjavec’s ex-wife |
| Marital Status | Divorced |
| Ex-Husband | Robert Herjavec |
| Marriage Years | 1990–2014 |
| Children | 3 (Brendan, Skye, Caprice) |
| Net Worth | $25M–$100M (estimated) |
| Settlement | $25M + monthly support |
| Residence | Toronto, Canada |
| Remarried | No |
| Social Media | Not active |
Who Is Diane Plese?
Diane Plese is a Canadian woman who worked as an optometrist. That means she is an eye doctor who helps people take care of their vision.
Most people know Diane Plese as the first wife of Robert Herjavec. He is a famous businessman and a regular investor on Shark Tank. Because of his success, her name became known around the world.
But Diane Plese is more than just someone’s ex-wife. She is known for being calm, private, and very focused on her family. Even when she was part of a famous couple, she never tried to be in the spotlight. She chose a simple life, and that says a lot about her personality.
Diane Plese’s Early Life in Canada
Diane Plese was born in 1959 in Parkdale, a neighborhood in Toronto, Canada. It is a place known for its strong community and simple lifestyle.
Her parents were immigrants from Croatia. They moved to Canada to build a better future for their family. Like many immigrant families, they believed in hard work, honesty, and staying grounded.
Diane grew up in this kind of environment. Her childhood was simple but full of strong values. She learned early that life is not about fame or money. It is about being kind, working hard, and staying true to yourself. These lessons stayed with her for the rest of her life.
Diane Plese’s Education and Career
Before Diane Plese became known to the public, she had her own career.
She completed her college education in the late 1970s. After that, she chose to study optometry. This is not an easy field. It takes time, focus, and a lot of hard work.
By the early 1980s, Diane Plese became a licensed eye doctor. She started working in Toronto and later ran her own clinic. Patients liked her because she was calm, gentle, and easy to talk to. She was not just doing a job. She was helping people every day.
This career gave her a stable and independent life. And interestingly, it was this same job that led her to meet Robert Herjavec.
How Diane Plese Met Robert Herjavec
Sometimes, life changes in the most simple ways.
In 1988, Robert Herjavec walked into Diane Plese’s clinic for a regular eye check-up. At that time, he was not rich or famous. He was just a young man trying to build something in life.
But there was something about him that stood out.
Diane later shared that she liked his energy. He was excited about life and full of ideas. Have you ever met someone like that? Someone who just makes you feel inspired? That is how she felt about him.
They started talking more. One visit turned into many conversations. Soon, they began dating. Their love story did not start with money or fame. It started with a simple connection.
Diane Plese and Robert Herjavec’s Marriage
After dating for about two years, Diane Plese and Robert Herjavec got married in 1990.
Their wedding took place in a Croatian church in Ontario. This showed how much they respected their roots and culture. It was not about a big, flashy event. It was about family, tradition, and love.
In the early years of their marriage, life was not easy. They lived in a small home and had to work hard to build their future. Diane continued her work as an optometrist, while Robert started building his business.
They were like many couples starting from zero. They had dreams, but they also had struggles. And during this time, Diane stood by Robert’s side.
Diane Plese’s Role in Robert Herjavec’s Success
This is a part many people forget, but it is very important.
Before Robert Herjavec became a millionaire, he was just a man with a dream. He started his company, BRAK Systems, from their home. Imagine building a business from your basement. It takes courage, risk, and a lot of support.
Diane Plese was that support.
She believed in him when success was not guaranteed. She helped create a stable home while he worked long hours. She did not seek attention or credit. She simply stood by him and supported his journey.
In 2000, everything changed. Robert sold his company for $30.2 million. Their life went from simple to very wealthy almost overnight. But even after that, Diane Plese did not change. She stayed the same calm and private person.
Diane Plese as a Mother and Family Woman
As their life grew, so did their family.
Diane Plese and Robert Herjavec had three children together: Brendan, Skye, and Caprice. Each child brought new joy and new responsibility.
For Diane, being a mother was her most important role.
She focused on raising her children with strong values. Even though the family became very wealthy, she did not let fame affect their upbringing. She kept their lives as normal as possible. She made sure they focused on school, discipline, and kindness.
Think about it. It is not easy to raise children in a wealthy and public family. But Diane Plese handled it with care. She protected her children from too much attention and gave them a peaceful home.
Diane Plese’s Life During Fame and Wealth
In 2000, when Robert sold his company, everything changed for the family.
They moved into a world of luxury. There were big homes, expensive cars, and public events. Robert also became a TV personality, appearing on shows like Dragon’s Den and later Shark Tank.
Diane Plese was sometimes seen with him at events. She walked red carpets and attended important gatherings. But she never looked like someone chasing fame.
She did not start a brand. She did not give interviews. She did not try to build a public image. She simply supported her husband and stayed true to herself.
Even in a world full of attention, Diane Plese remained private. And that is what made her different from many others.
Why Diane Plese and Robert Herjavec Divorced
After many years together, things slowly began to change.
In July 2014, Diane Plese and Robert Herjavec decided to separate. This news surprised many people. From the outside, they looked like a strong and happy couple. But like many long relationships, they had problems that people did not see.
In 2015, Diane Plese filed for divorce. Around that time, reports came out about possible relationship issues and rumors of an affair. These stories made the situation more public and more painful. Still, Diane stayed quiet.
She did not go on TV or speak badly about Robert. Instead, she handled everything with calm and dignity. That is something many people respect even today.
Diane Plese’s Divorce Settlement and Net Worth
When the divorce was finalized in 2016, it became big news.
Diane Plese received a large settlement. She was awarded about $25 million. She also received monthly support of around $125,000 at one point, though later reports say this was adjusted.
Along with money, she received valuable properties. These included a home in Florida and a beautiful ski chalet in Canada. These were places the family once shared.
Today, Diane Plese’s net worth is estimated between $25 million and $100 million. This comes from her career and the divorce settlement. But what is interesting is how she lives. Even with this wealth, she does not show off or live a flashy life.
What Happened to Diane Plese After Divorce
After the divorce, Diane Plese made a very clear choice.
She stepped away from the public world.
She did not give interviews. She did not appear on TV. She did not even join social media. In a world where many people want attention, Diane chose the opposite.
Think about it for a moment. After such a public divorce, many people try to stay in the spotlight. But Diane Plese chose peace. She focused on her personal life and her well-being.
This quiet decision made many people admire her even more.
Where Is Diane Plese Now in 2026?
So, where is Diane Plese today?
As of 2026, she is believed to be living in Toronto, Canada. She continues to live a very private life, just like she always wanted.
She has not remarried. She is not active on social media. You will not see her at public events or in the news often.
Her life now is simple and peaceful. And for her, that seems to be enough. In a world full of noise, Diane Plese’s quiet life feels very rare.
Diane Plese’s Children Today
Diane Plese’s children are now all grown up.
Her son Brendan, born in 1993, works in business and healthcare. He is also known for hosting a podcast where he talks about ideas and growth. He got married in 2022, which was a happy moment for the family.
Her daughter Skye, born in 1996, studied business and worked in finance. She keeps her life very private, just like her mother. Not much is shared about her publicly.
Her youngest daughter Caprice, born in 1998, was very active in sports during school. Today, she works as a consultant in New York. She is focused and hardworking.
All three children show the values Diane taught them. They are educated, calm, and live mostly private lives.
Robert Herjavec’s Life After Diane Plese
After the divorce, Robert Herjavec took a different path.
In 2016, he married Kym Johnson, a professional dancer from Dancing With The Stars. They met on the show and quickly built a new life together.
In 2018, they welcomed twins, a boy and a girl. Robert continues to appear on Shark Tank and stays active in business and media.
This creates a clear contrast. Robert lives a public life full of attention. Diane Plese lives a quiet life away from it. Both choices are different, but both are valid.
Interesting Facts About Diane Plese
There are some simple but interesting facts about Diane Plese.
She has no active social media accounts. This is very rare today. Most people want to share their lives online, but she does not.
Her marriage did not have a prenup agreement. This made the divorce settlement more complex.
The family’s old home in Toronto was once featured on MTV Cribs. It even hosted famous guests like Michael Bublé and John Travolta.
Even after being connected to fame, Diane Plese chose to stay completely private. That makes her story unique.
Final Thoughts
Diane Plese’s story is simple, but powerful.
She was not chasing fame. She was building a life. She worked as a doctor, supported her husband, and raised her children with care.
When her marriage ended, she did not turn it into drama. She walked away quietly and focused on peace. That takes strength.
In 2026, Diane Plese remains a reminder that you do not need to be loud to be respected. Sometimes, the strongest people are the ones who choose a calm and private life.
(FAQs)
What is Diane Plese’s age and birthday?
Diane Plese was born in 1959, so she is around 67 years old in 2026. Her exact birthday is not public, which shows how private she really is.
What is Diane Plese’s net worth?
Diane Plese’s net worth is estimated between $25 million and $100 million. She received a $25 million divorce settlement and also earned money from her career as an eye doctor.
Where is Diane Plese living today?
As of 2026, Diane Plese is believed to live quietly in Toronto, Canada. She stays away from social media and public attention.
Who was Diane Plese’s husband?
Diane Plese was married to Robert Herjavec, a famous businessman and Shark Tank investor. They were married for 24 years before their divorce.
Why did Diane Plese and Robert Herjavec divorce?
They separated in 2014 and divorced in 2016. The exact reason was kept private, but reports suggest relationship issues and possible affair rumors played a role.
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