Diane Plese is a Canadian optometrist best known as the first wife of entrepreneur and Shark Tank star Robert Herjavec. Even though she was married to a well-known business figure for over 24 years, Diane has always preferred a quiet and private life. Her name often appears in public searches due to her long marriage, high-profile divorce, Croatian roots, and her role as the mother of Robert’s three adult children.

This article covers Diane Plese’s biography, age, ethnicity, early life, medical career, marriage, children, divorce, net worth, and where she is today — using verified details and simple, easy-to-read language.

Profile Bio: Diane Plese

Who Is Diane Plese?

Diane Plese is a Canadian optometrist who became widely known as the ex-wife of businessman and Shark Tank investor Robert Herjavec. She is the mother of three children — Brendan, Skye, and Caprice Herjavec — and was married to Herjavec for 24 years before their separation and divorce. Diane maintains a very private lifestyle, avoids interviews, and stays away from social media. She received a multi-million-dollar divorce settlement, which contributed to her financial stability. Today, she is admired for her privacy, strength, and quiet dignity.

Early Life & Background

Childhood in Toronto

Diane Plese was born in 1959 in Parkdale, Toronto, to Croatian immigrant parents who moved to Canada shortly before her birth. She grew up in a stable and supportive home where education and hard work were highly valued.

From a young age, Diane showed interest in academics and was known to be disciplined and focused in her studies.

Cultural & Family Heritage

With a strong Croatian family background, Diane was raised with traditional values such as family loyalty, respect, and humility. Her upbringing was quiet and private, far removed from the world of media and celebrity culture that she later encountered after marrying Robert Herjavec.

Education & Medical Career

Medical Training

Diane pursued her education seriously, completing her undergraduate studies in the 1970s. She later earned a professional degree in optometry in the early 1980s and became a licensed optometrist, specializing in eye care.

Role as an Optometrist

After completing her training, Diane opened and operated her own eye clinic in Toronto. She was known for her professionalism, accuracy, and kind approach toward patients. Her medical career gave her financial independence and a respected position in her community long before she became known for her marriage to Robert.

Marriage to Robert Herjavec – Love Story & Relationship Timeline

How Diane Met Robert

The love story between Diane and Robert began in 1988, when Robert visited her clinic for a routine eye appointment. Diane later said she was instantly drawn to his energy and excitement for life. Their connection grew quickly, and the pair began dating shortly after meeting.

Marriage in 1990

In 1990, Diane and Robert married in a Croatian church in Ontario, honoring their shared cultural roots. During the early years of their marriage, Robert had not yet become a famous entrepreneur. Diane supported him as he built his early businesses from the ground up.

Family Life & Children

The couple stayed grounded even as Robert’s business success grew. Diane focused on maintaining a stable home and raising their three children with strong values and discipline. She was devoted to her family, ensuring privacy and normalcy despite Robert’s increasing fame and wealth.

Children – Brendan, Skye & Caprice Herjavec

Brendan Herjavec

• Born in 1993

• Bachelor’s degree in marketing from Wilfrid Laurier University

• Studied Behavioral Sciences at Yale School of Management

• Completed MBA at the University of British Columbia

• Works in revenue operations and business strategy

• Hosts the podcast Building Blocks With Brendan Herjavec

• Married his partner Jessica in January 2024

Skye Herjavec

• Born in 1996

• Attended Havergal College in Toronto

• Bachelor’s degree in Business Administration from USC

• Former investment banking analyst at JPMorgan Chase

• Lives a private life and avoids public social media

Caprice Herjavec

• Born in 1998

• Known as “Mayor for a Day” in Toronto at age 14

• Coxswain for the Barnard College rowing team

• Works as a consultant at Frederic W. Cook & Co.

• Keeps her personal life completely private

Divorce from Robert Herjavec (2014–2016)

H3: Separation & Legal Filing

After nearly 24 years of marriage, Diane and Robert separated in July 2014. Diane filed for divorce in March 2015, and the divorce was finalized in early 2016.

Reasons for Divorce

Diane has never publicly shared the exact reason for the divorce. She stated simply. “I cannot live with him anymore.” However, media reports at the time mentioned an alleged affair involving Robert. Whether this was the cause or not, Diane chose to keep the details private.

Financial Settlement

The divorce became one of the most widely discussed divorces in Canada. Diane received:

• $25 million total settlement

• $2.6 million equalization payment

• $125,000 per month in spousal support (later discontinued by court order)

• Shares from the sale of luxury properties

This settlement financially secured Diane’s post-divorce life.

Family Impact

The divorce deeply affected the family. Diane and Robert’s children reportedly stopped speaking to Robert for some time. Robert also experienced major emotional struggles, admitting that he went through one of the darkest periods of his life during the divorce.

Life After Divorce – Where Is Diane Plese Now?

After the divorce, Diane returned to a quiet life in Toronto, Canada. She remains deeply private and avoids public events, interviews, and all forms of social media.

Her life today is centered on:

• Family

• Financial independence

• Peace and privacy

• Staying out of the spotlight

Unlike her ex-husband, who remarried and remains a television personality, Diane prefers a completely private lifestyle.

Diane Plese’s Net Worth

Sources of Wealth

Diane’s financial stability comes from:

• Her long optometry career

• Her large divorce settlement

• Valuable real estate shares

Net Worth Estimate

As of 2025, Diane Plese’s estimated net worth is between $25 million and $100 million, depending on investment growth and property appreciation.

Relationship Status – Is Diane Plese Remarried?

There is no public evidence that Diane Plese remarried after her divorce.
She is believed to be living independently, focusing on her children and enjoying a peaceful, private life.

Public Perception & Media Attention

Public Sympathy

Many people admire Diane for handling her divorce with grace and dignity, especially given the media attention surrounding Robert.

Contrast with Robert’s Public Life

After the divorce:

• Robert continued starring on Shark Tank

• Married Kym Johnson in 2016

• Welcomed twins Hudson and Haven in 2018

Diane, meanwhile, chose a quiet, private path.

Conclusion

Diane Plese’s story is one of resilience, professionalism, and quiet strength. She built a successful medical career, supported her husband during his rise to fame, and raised three accomplished children. Despite going through a highly publicized divorce, she maintained dignity, privacy, and stability. Today, she is respected for her calm, private lifestyle and for putting her family first. Her life reminds us that true strength often exists outside the spotlight.

FAQs About Diane Plese

1. Who is Diane Plese?

Diane Plese is a Canadian optometrist best known as the ex-wife of Shark Tank star Robert Herjavec. She was married to him for 24 years and is the mother of his three children: Brendan, Skye, and Caprice.

2. How old is Diane Plese?

Diane Plese was born in 1959 and is 66 years old as of 2025.

3. Why did Diane Plese and Robert Herjavec divorce?

The exact reason for their divorce was never publicly disclosed. Diane stated she “could no longer live with him,” while media reports suggested an alleged affair may have contributed to the split.

4. What is Diane Plese’s net worth?

Diane Plese’s estimated net worth ranges between $25 million and $100 million, largely due to her divorce settlement and property assets.

5. Where is Diane Plese now?

Diane Plese currently lives a private life in Toronto, Canada. She stays out of the public eye, is not active on social media, and focuses on her family and personal well-being.

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