Who Is Diane Plese? The Story of the Canadian Optometrist and Former Wife of Robert Herjavec

Diane Plese is a Canadian-born optometrist who gained recognition not only for her medical career but also for her marriage to businessman and TV personality Robert Herjavec. Despite the spotlight cast on her following her relationship, she has maintained a life centered on her profession, her children, and her personal interests. Known for her calm presence and dedication to her patients, Diane Plese represents the strength of a woman who values her privacy yet leaves a lasting mark through her professional and family contributions.
Who is Diane Plese?

Diane Plese is a Canadian optometrist, widely known as the former wife of investor and television star Robert Herjavec, one of the lead panelists on the hit series Shark Tank. While her name often makes headlines due to this association, her life extends far beyond that connection. She is a medical professional, a mother of three, and a woman who has chosen to live a private yet fulfilling life.
Bio Summary Table
| Key Point | Details |
|---|---|
| Full Name | Diane Plese |
| Nationality | Canadian |
| Profession | Optometrist |
| Known For | Ex-wife of Robert Herjavec |
| Birthplace | Toronto, Canada |
| Children | 3 |
| Education | Optometry degree (Canada) |
| Marital Status | Divorced from Robert Herjavec (2016) |
| Notable Identity | Canadian optometrist & public figure due to high-profile marriage |
| Personality Traits | Private, professional, family-oriented |
Who is Robert Herjavec?
Robert Herjavec is a Canadian businessman and television personality best recognized for his role on Shark Tank and Dragon’s Den. Born in Croatia and raised in Canada, he built a successful career in the technology sector, particularly in cybersecurity. As the founder of the Herjavec Group, he transformed his entrepreneurial vision into a thriving company.
His marriage to Diane Plese placed both in the public eye, but Robert’s career has been independently impressive. Today, he is one of North America’s most respected investors, admired for his business acumen, resilience, and story of rising from humble beginnings to international success.

How Old is diane plese?
Though Diane Plese has kept much of her personal details private, she was born in Toronto, Canada, in the early 1960s, which places her in her early sixties today. Despite her age, she maintains a graceful presence, balancing her professional life with family responsibilities.
Family Background and Legacy
Diane Plese was raised in a Canadian family of Croatian descent, reflecting a strong cultural heritage. Her upbringing instilled in her values of resilience, dedication, and respect for tradition. As a mother of three children with Robert Herjavec, Diane’s legacy is deeply tied to her family. Her children are the central focus of her personal life, and she has played an active role in guiding them toward successful, independent futures.

Physical Attributes
Diane Plese is often described as a woman of elegant beauty. She has a natural charm, expressive eyes, and a professional demeanor that has always suited her career as an optometrist. Standing at an average height, her graceful style has contributed to the dignified image she carries in both personal and public settings.
Early Career
Before gaining public recognition, Diane focused on her medical education. She trained extensively in the field of optometry, earning her qualifications in Canada. Her early career was devoted to treating patients with dedication and professionalism. Unlike many public figures, Diane’s career was not built on media exposure but on years of commitment to her medical practice.
Canadian Optometrist Career
As an optometrist, Diane Plese devoted herself to helping patients maintain and improve their eye health. Optometry, a specialized branch of medical science, requires precision, patience, and empathy. Diane demonstrated all of these qualities in her practice. Her career highlights her role as a respected professional in Canadian healthcare, independent of her marriage to Robert Herjavec.
Famously Known as Robert Herjavec’s Ex-Wife
Although Diane Plese carved her own path as a professional, she became widely known as the ex-wife of Robert Herjavec. Their marriage lasted for over two decades, during which they built a family and shared many public and private milestones. The couple divorced in 2016, which brought Diane into the media spotlight once again. Despite the publicity, she has handled the situation with grace and discretion, maintaining her dignity in the face of public attention.

Achievement and Success
Diane’s greatest success lies in her dual role as a professional and a mother. While she did not pursue fame or entrepreneurship like her former husband, she succeeded in creating a stable life rooted in her values. Raising three children, managing her career, and maintaining a strong presence in her community stand as hallmarks of her achievements.
Style and Strengths
Diane’s style is often described as understated elegance. She is not one to seek the limelight, preferring modesty and authenticity. Her strengths lie in her empathy, professionalism, and her ability to balance personal and professional obligations. These qualities have made her a respected figure both in her personal circles and in her professional field.
Net Worth and Sponsorships
Following her divorce from Robert Herjavec, Diane Plese received a significant settlement, which has contributed to her financial independence. Estimates suggest her net worth is in the multimillion-dollar range, though she does not flaunt her wealth publicly. Unlike celebrities who engage in endorsements or sponsorships, Diane has largely stayed away from commercial opportunities, focusing instead on her family and private interests.
Lifestyle and Interests
Diane Plese leads a private and family-focused lifestyle. She values time with her children, enjoys cultural traditions rooted in her Croatian heritage, and lives comfortably without seeking unnecessary publicity. Travel, wellness, and spending time with close friends are some of the interests that define her everyday life.
Social Media Presence
Unlike many public figures, Diane Plese does not have a strong social media presence. She has consciously chosen to remain offline, avoiding platforms like Instagram, Twitter, or TikTok. This decision reflects her preference for privacy and her focus on real-life relationships rather than online visibility.
Future Outlook: What’s Next for Her?
Looking ahead, Diane Plese appears committed to living life on her own terms. While she is not expected to step into the public spotlight, her focus will likely remain on her family, health, and quiet pursuits. As her children continue to build their lives and careers, Diane’s future outlook is centered around supporting them, maintaining her professional identity, and enjoying her personal freedom.
Conclusion
Diane Plese represents the story of a woman who, despite being linked to a high-profile marriage, has defined herself by her own values and career. A successful optometrist, a dedicated mother, and a person of quiet strength, Diane’s life is a reminder that success is not always measured by fame but by integrity, balance, and fulfillment.
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(FAQs)
Is Diane Plese married now?
No, Diane Plese is currently divorced and has not remarried.
What is Diane Plese’s profession?
She is a Canadian optometrist by profession.
Does Diane Plese use social media?
No, she is known for maintaining privacy and does not have public social media accounts.
How many children does Diane Plese have?
She has three children with her former husband, Robert Herjavec.
What is Diane Plese’s net worth?
While exact numbers vary, she is believed to have a multimillion-dollar net worth following her divorce settlement.
Why is Diane Plese famous?
She is known both for her career in optometry and as the ex-wife of businessman and TV personality Robert Herjavec.
Where does Diane Plese live now?
She continues to live in Canada, maintaining a private life with her family.
What is her ethnic background?
She comes from a Croatian-Canadian family background.
What are her interests?
Her lifestyle reflects interests in family, culture, and wellness.
What does the future hold for her?
She is expected to remain focused on family and private life, away from the media spotlight.
Disclaimer:
This article is intended for informational and educational purposes only. The content is based on publicly available information about Diane Plese and should not be taken as verified personal, financial, or medical advice. While efforts have been made to ensure accuracy, details such as age, net worth, and personal life may vary and are subject to change. We respect the privacy of all individuals mentioned, and no information herein is meant to intrude on or misrepresent their personal lives.



