Diane Plese is a professional optometrist originating from Canada. However, that’s not the reason behind her popularity. The world recognises her as the ex-wife of Robert Herjavec. He is a prominent businessman and TV personality. People associated with Robert often share the spotlight. Diane’s marriage with him along with the divorce were highly publicised.
That’s why she is still surrounded by hype. On the other hand, Diane Plese managed to become very successful in the healthcare industry. This was long before she even met Robert Herjavec. Despite the stardom, she still maintains a private lifestyle. Further, this biography blog covers everything you need to know about Diane Plese.
Diane Plese Biography & Wiki
Diane Plese is her full birth name. She came into this world in 1959. Her specific date of birth has never surfaced. Moreover, she was born in Parkdale, Toronto, Ontario, Canada. Throughout her life, she has worked as an optometrist. In simple words, Diane is an eye care professional. She is a divorced mother of three.
Her husband, Robert Herjavec, is very popular. For the same reason, some of the public attention is diverted towards Diane Plese. Being his ex-wife made her a celebrity by association. Speaking of Robert, he is a businessman, investor, and TV personality with an expertise in cybersecurity.

| Field | Details |
|---|---|
| Full Name | Diane Plese |
| Date of Birth | 1959 |
| Age | 66 or 67 years old |
| Birthplace | Parkdale, Toronto, Ontario, Canada |
| Nationality | Canadian |
| Profession | Optometrist |
| Ethinicity | Croatian-Canadian |
| Marital Status | Divorced |
Early Life & Upbringing
Diane was born into a modest family living in Toronto, Canada, Her parents were known to be Croatian immigrants. They came to Canada for better career opportunities. Hence, she explored a mix of different cultures while growing up. From a young age, Diane Plese was very passionate about academics. Most of the details about her childhood are private. As a teenager, she decided to build a career in the healthcare industry.
Educational Background
As she pursued her academic journey long ago, there are no public records. It’s unknown which schools or colleges were attended by Diane Plese. After acquiring her undergraduate degree, she completed a specialized optometry program. That’s how Diane became a licensed healthcare professional for eyes.
Diane Plese Age
Indeed, Diane Plese was born in 1959. Her exact date of birth is not revealed. Therefore, she would be 66 or 67 years old at present.
Physical Appearance
| Height | 5 feet and 10 inches |
| Weight | 60-65 kgs |
| Hair Color | Blonde |
| Eye Color | Blue |
| Skin Color | Fair complexion |
| Appearance | Slender and tall |
Parents & Siblings of Diane Plese
Diane never shared any details about his immediate family members. Hence, the names of her parents are not available. What’s known is that they were Croatian immigrants who came to Canada before Diane Plese was born. Meanwhile, her siblings’ identities are also unknown, if any.
Love Life, Marriage, & Kids
She first crossed paths with Robert Herjavec when he visited her optometry clinic. While treating him as a patient, Diane formed a connection instantly. Therafter, they started dating each other. To be specific, their wedding took place in 1990. After 24 years of marriage, the couple got legally separated and divorced.
Back in 2016, the divorce of Diane and Robert got a lot of a public attention. In the end, she received a large financial settlement from the wealthy businessman. Before getting divorced, Diane Plese gave birth to three kids. Their names are Brendan, Skye, and Caprice, respectively.
Diane’s Ex-husband – Who Is Robert Herjavec?

He was officially born as Robert Herjavec on Spetember 14, 1962. This makes him 63 years old. In addition, his birthplace and hometown is Varazdin, Yugoslavia. Currently, he is a citizen of Canada. His professions include being an entrepreneur, investor, cybersecurity expert, and TV personality. A main highlight of Robert’s career is being the Founder and CEO of The Herjavec Group.
You can understand it as a cybersecurity firm which has existed for multiple decades now. Plus, he is also the Founder of BRAK Systems. This company deals in internet security softwares. As an investor, Robert Herjavec has appeared on many prominent TV shows. For example, Shark Tank and Dragon’s Den. He is considered as a successful entrepreneur in the cybersecurity space. Robert’s business empire is worth hundreds of millions of dollars.
Career & Professional Journey
Diane Plese has avoided media exposure whenever she can. Consequently, not much is revealed about her professional journey. What’s known is that she is a respected healthcare professional in Canada. Specifically, Diane is an optometrist who works in the eye care industry. Instead of the public attention, she has always focused on her medical endeavours. Other details about her career are not available.
Diane Plese Net Worth 2026
According to sources, Diane’s net worth is estimated at USD 100 million. A huge chunk of this wealth comes from the divorce settlements. Whereas, Diane Plese has a successful medical career too. Even though she avoids the spotlight, her lifestyle is very luxurious and comfortable.
Social Media Handles
There are no verified social media accounts which can be tied back to Diane Plese. She stays off these platforms by choice. Diane prefers her privacy more than an online following.
Trivia
- Diane’s parents were Croatian immigrants. They decided to relocate to Canada for better career opportunities.
- While growing up, she was exposed to mixed cultures and traditions.
- Before her divorce, Diane welcomed three kids into the world.
- The marriage of Diane and Robert lasted for 24 years.
- Diane Plese was born in Toronto, Ontario, Canada. This after her parents migrated and settled down.
- It was one of the most publicised celebrity divorces when Diane and Robert were separated.
FAQs
Did Diane and Robert get remarried?
Diane is still divorced and single. Whereas, Robert got married to Kym Johnson after the divorce.
Where is her birthplace?
She was born in Parkdale area of Toronto, Ontario, Canada.
What are the names of her kids?
They are named Brendan, Skye and Caprice Herjavec.
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