Diane Plese is best known for her former marriage to Canadian businessman and television personality Robert Herjavec. However, her story goes beyond being the former wife of a well-known public figure. Plese built her own professional life as an optometrist and spent many years raising a family while her husband’s business career continued to grow.
Her name later received wider attention because of her separation and divorce from Herjavec, which involved important financial and family matters. Today, people continue to search for Diane Plese to learn about her early life, career, marriage, children, divorce, and life after the relationship. This article looks at the information available about her life while keeping the focus on facts that can be supported by reliable sources.
Diane Plese Quick Bio
| Category | Details |
| Full Name | Diane Plese |
| Profession | Optometrist |
| Nationality | Canadian |
| Known For | Former marriage to Robert Herjavec |
| Marriage | Married Robert Herjavec in 1990 |
| Separated | 2014 |
| Children | Three — Brendan, Skye, and Caprice |
| Career Background | Ran her own optometry office and later left the workforce to focus on family |
| Spousal Support | $125,000 per month, awarded for an indefinite period |
| Current Public Activity | Maintains a private life |
Who Is Diane Plese?
Diane Plese is a Canadian optometrist who became better known because of her long marriage to businessman and television personality Robert Herjavec. She married Herjavec in 1990, years before his technology businesses and television appearances made him a familiar name. Their marriage lasted more than two decades, and they later became parents to three children: Brendan, Skye, and Caprice.
Plese also had a professional identity of her own. She worked as an optometrist during the earlier part of her marriage and later reduced her work as the couple raised their family. Her name became a bigger subject of interest after the marriage ended and their financial and family matters went through lengthy legal proceedings. Today, she is mainly associated with her career in optometry, her family with Herjavec, and their former marriage.
Diane Plese is more than Robert Herjavec’s former wife; she built a career in optometry and raised three children during their marriage.
Diane Plese’s Early Years and Education
Diane Plese’s early life is not covered in much detail in the sources that discuss her career and family. She was born in Canada and later built her professional career in optometry. Details about her parents, childhood, and school years are not sufficiently documented to give a detailed account without moving beyond established facts.
Plese’s education eventually led her into optometry, a profession she practiced before and during the early years of her marriage. Her professional background is an important part of her story because she had her own career before her family responsibilities became a larger part of her life.
Diane Plese’s early story is best understood through her education and career in optometry rather than unsupported details about her childhood.
What Did Diane Plese Do for a Living?
Diane Plese worked as an optometrist and ran her own office. During the early years of her marriage, she worked full-time in the profession. After the birth of her first child in 1993, she moved to part-time work and continued working around her family responsibilities.
As the Herjavec family grew, Plese eventually stopped working outside the home. Court materials concerning the couple’s divorce described her later role as being focused largely on managing the household and caring for the children while Robert Herjavec’s business continued to grow.
Diane Plese’s professional background was in optometry, although her work changed as her family responsibilities increased.
How Diane Plese Met Robert Herjavec

Diane Plese met Robert Herjavec before he became widely recognized as a technology entrepreneur and television personality. The couple eventually married in 1990 and began building their family together.
Specific details about their first meeting and early courtship are not sufficiently documented to describe the encounter in detail. What is clear is that their relationship began before Herjavec’s later rise in business and television, making Plese part of his life during an important period of his career development.
Diane Plese and Robert Herjavec began their relationship before his major business and television success.
Diane Plese’s Marriage and Family Life
Diane Plese and Robert Herjavec married in 1990 and remained together for about 24 years before separating in 2014. During their marriage, they built a family and lived a financially successful lifestyle as Herjavec’s business interests expanded.
Plese’s role in the family changed over the years. She initially continued her career as an optometrist, but after having children, she worked part-time and later focused more heavily on managing the household and caring for the family. Court materials also describe the couple’s substantial properties and lifestyle during their marriage.
Plese’s marriage to Herjavec combined an early professional career with years devoted largely to family life.
Diane Plese’s Children With Robert Herjavec

Diane Plese and Robert Herjavec have three children together: Brendan, Skye, and Caprice. Their children were born during the couple’s marriage, with Brendan being the oldest, followed by Skye and Caprice.
The children later followed their own educational and professional paths. Brendan has worked in business and strategy, while Skye and Caprice have also pursued education and careers outside the entertainment spotlight. Their parents’ divorce proceedings included matters relating to child support while the children were still dependent on them.
Diane Plese and Robert Herjavec raised three children together: Brendan, Skye, and Caprice.
Diane Plese’s Life During Robert Herjavec’s Rise in Business
When Robert Herjavec’s business became more successful, the family’s financial circumstances changed significantly. Diane was working as an optometrist during the earlier years, but after the birth of their children, her professional work became part-time and she eventually stopped working.
Court materials describe Plese as taking on household management and child-related responsibilities while Herjavec’s business prospered. The family lived in Toronto and owned several high-value properties, while their lifestyle included private schooling and international family travel.
During Herjavec’s business rise, Diane’s role increasingly centered on managing the home and raising their children.
What Led to Diane Plese and Robert Herjavec’s Separation?
Diane Plese and Robert Herjavec separated in July 2014 after 24 years of marriage. The court records do not establish one simple public reason for the breakup. Instead, the separation was followed by a lengthy family-law case involving financial matters, property, spousal support, child support, and a family trust.
The couple had built their family and financial life together while Herjavec’s business career grew. By the time they separated, they had three children and substantial assets. Because the legal proceedings focused mainly on the financial consequences of the marriage ending, it is better not to present a specific personal reason for their separation as fact when the court record does not do so.
Diane Plese and Robert Herjavec separated in 2014, but the court record does not give one simple reason for the end of their marriage.
Inside Diane Plese’s Divorce From Robert Herjavec
After separating, Plese began family-law proceedings in 2015. The case became a lengthy legal dispute covering several issues, including the division of family property, spousal support, child support, and questions involving the Robert Herjavec Family Trust. The trial lasted four weeks and included evidence from the couple, their children, and financial and valuation experts.
The case eventually reached the Ontario Court of Appeal. In December 2020, the appeal court dismissed Herjavec’s appeal concerning the spousal-support order. The court therefore left the trial judge’s major support decision in place.
The divorce became a major family-law case involving property, support, and trust issues.
What Happened to the Couple’s Finances During the Divorce?
The financial side of the divorce was substantial. At the valuation date, the court found Herjavec’s net family property to be about $24.16 million, while Plese’s was about $18.84 million. The court ordered Herjavec to make an equalization payment of $2,689,558.
Their lifestyle during the marriage was also considered when the court assessed support. The family had owned several properties, including a large Toronto home, a Florida property, a Muskoka cottage, and a ski chalet. The Toronto home was later sold for $17.395 million after being purchased for $7 million.
The divorce required the court to examine a large and complex family estate.
The Dispute Over the Family Trust
The Robert Herjavec Family Trust was another part of the legal proceedings. The trial judge found that Herjavec, who had acted as the sole trustee, had breached certain fiduciary duties. However, the court also found that he had accounted for the amounts taken from the trust and that the beneficiaries had received the amounts to which they were entitled.
The trust issue was separate from the calculation of Plese’s spousal support. It formed one part of a much broader case that also included property equalization and support for Plese and the couple’s children.
The family trust dispute was one of several financial issues examined during the divorce case.
Diane Plese’s Spousal Support
Spousal support became one of the most significant parts of the case. After the trial, Herjavec was ordered to pay Plese $125,000 per month in spousal support for an indefinite period. The court considered the length of the marriage, their different financial positions, Plese’s role in caring for the children, and her withdrawal from the workforce.
Herjavec appealed the order, arguing that the amount should be reduced or ended. The Ontario Court of Appeal dismissed the appeal in December 2020. The court emphasized that the original decision involved a detailed, fact-specific assessment of the couple’s circumstances.
Plese received an indefinite spousal-support award of $125,000 per month after the trial.
What Is Known About Diane Plese’s Net Worth?
There is no sensible basis for giving Diane Plese a precise current net-worth figure. Online estimates can differ widely and often do not explain how the numbers were calculated. Her divorce case does, however, provide specific financial figures from the period of the proceedings.
The 2020 appeal decision states that Plese’s capital position after the equalization process and planned purchases was expected to be around $13.25 million, while Herjavec’s remaining capital was considerably higher. That figure relates to the court’s financial analysis at that time and should not be presented as Plese’s current net worth.
Diane Plese’s current net worth should not be reduced to an unsupported online estimate.
What Has Diane Plese Done Since Her Divorce?
Plese has kept a low profile since the end of the legal proceedings. The major documented focus after her separation has been the family-law case rather than a new public career or business venture. There is not enough current information to responsibly describe a specific new professional role for her.
Her divorce case also marked a major change from her earlier family life. During the marriage, she had moved away from full-time optometry work and focused heavily on the household and children. Later court proceedings examined how that history affected her financial position after the marriage ended.
Since her divorce, Diane Plese has largely stayed away from the public spotlight.
Where Is Diane Plese Today?
Diane Plese does not maintain the kind of public-facing career that would provide regular updates about her present life. For that reason, specific claims about her current residence, daily activities, or personal relationships should not be treated as fact without current evidence.
What can be said from the legal record is that her marriage to Herjavec ended after 24 years and that the resulting family-law proceedings continued for several years. The Ontario Court of Appeal’s 2020 decision remains an important part of the documented legal history surrounding their separation and divorce.
Today, Diane Plese lives largely outside the public eye, with limited current details about her personal life.
Frequently Asked Questions
1. Who is Diane Plese?
Diane Plese is a Canadian optometrist and the former wife of businessman and television personality Robert Herjavec.
2. Who was Diane Plese married to?
Diane Plese was married to Robert Herjavec. They married in 1990 and separated in 2014.
3. How many children does Diane Plese have?
Diane Plese and Robert Herjavec have three children: Brendan, Skye, and Caprice.
4. What was Diane Plese’s profession?
Diane Plese worked as an optometrist. She later focused more on raising her family.
5. When did Diane Plese and Robert Herjavec separate?
The couple separated in July 2014 after 24 years of marriage.
6. How much spousal support did Diane Plese receive?
She was awarded $125,000 per month in spousal support for an indefinite period.
7. Where is Diane Plese now?
Diane Plese has largely stayed out of the public spotlight, and there are limited current details about her personal life.
Conclusion
Diane Plese’s story extends beyond her connection to Robert Herjavec. She built a career as an optometrist, raised three children, and spent many years as part of a family whose financial circumstances changed significantly as Herjavec’s business career grew. Her 2014 separation eventually led to a lengthy divorce case involving property, financial matters, and spousal support.
Although Diane Plese has remained largely private since the divorce, her life continues to attract interest because of her career, family, marriage to Herjavec, and the legal proceedings that followed their separation. Her story is best understood through these documented parts of her life rather than speculation about her private affairs.
