Diane Plese, a Canadian optometrist, gained public attention due to her high-profile marriage to entrepreneur and “Shark Tank” star Robert Herjavec. While her career and personal life are noteworthy, much of the media focus has been on her relationship with Herjavec and the life they built together. In this comprehensive article, we’ll delve into every aspect of Diane Plese’s life, including her career, marriage, family, and her legacy as a quiet yet influential figure.
Quick Facts
Full Name | Diane Plese |
---|---|
Date of Birth | 1959 |
Age | 66 years (as of 2025) |
Birthplace | Toronto, Canada |
Nationality | Canadian |
Profession | Optometrist |
Ex-Spouse | Robert Herjavec |
Children | Skye Herjavec, Caprice Herjavec, Brendan Herjavec |
Net Worth | Estimated $100 million |
Early Life and Background
Diane Plese was born in 1959 in Toronto, Canada, into a family of Croatian immigrants. Her parents moved to Canada seeking better opportunities and a brighter future for their family. Growing up in a traditional household, Diane was instilled with values of hard work, dedication, and resilience.
From a young age, Diane showed an aptitude for academics and an interest in healthcare, which later motivated her to pursue a career in optometry. Although her childhood remained relatively private, it is evident that her upbringing played a significant role in shaping her compassionate and caring nature, qualities that would later be central to her career and family life.
Diane Plese Age and Physical Appearance
As of 2025, Diane Plese is 66 years old. Despite being in her mid-60s, Diane is known for her graceful and sophisticated appearance. With her warm smile and polished demeanor, she has often been described as elegant and poised. Standing at approximately 5 feet 7 inches tall, Diane maintains a healthy and active lifestyle.
Her timeless beauty and radiant personality reflect her belief in leading a balanced and fulfilling life. Diane’s physical appearance is often highlighted during her rare public appearances, further emphasizing her refined and understated style.
Diane Plese Career
Diane Plese built her career as a licensed optometrist in Canada. Optometry, a field focused on eye care and vision health, aligned well with Diane’s interest in helping others. Over the years, she established herself as a dedicated professional, earning the trust and respect of her patients.
While Diane’s career didn’t bring her into the limelight, it played an important role in her life, offering her financial independence and a sense of accomplishment. Her work ethic and commitment to providing quality care to her patients serve as a testament to her character.
Relationship with Robert Herjavec
Who Is Robert Herjavec?

Robert Herjavec is a prominent entrepreneur, author, and television personality best known for his appearances on “Shark Tank” and the Canadian series “Dragons’ Den.” Born in Croatia, Robert immigrated to Canada with his family at a young age, overcoming numerous challenges to achieve remarkable success in the tech industry. His story of perseverance and innovation has inspired countless individuals.
Their Marriage: Diane Plese and Robert Herjavec

Diane Plese and Robert Herjavec first met in the late 1980s when Robert visited Diane’s optometry clinic as a patient. Their shared Croatian heritage and similar values helped them form an instant connection. After dating for a few years, the couple tied the knot in 1990 in a beautiful ceremony.
During their marriage, Diane provided a sense of stability and support to Robert as he built his career in technology and business. The couple enjoyed a luxurious lifestyle, thanks to Robert’s growing success. Despite their high-profile status, Diane and Robert preferred to keep much of their personal life private.
Diane Plese and Robert Herjavec’s Children
Diane Plese and Robert Herjavec are proud parents to three children: Skye Herjavec, Caprice Herjavec, and Brendan Herjavec. The couple placed a strong emphasis on family values and worked hard to provide a nurturing and loving environment for their children.
Skye Herjavec

Skye is the eldest daughter of Diane and Robert. She followed in her parents’ footsteps by excelling academically and has been involved in various entrepreneurial ventures. Skye is known for her intelligence and drive, qualities she undoubtedly inherited from both her parents.
Caprice Herjavec

Caprice, the youngest daughter, is known for her creativity and passion for the arts. While she maintains a low profile, she occasionally shares glimpses of her life on social media. Caprice is often described as kind-hearted and compassionate, reflecting Diane’s nurturing influence.
Brendan Herjavec

Brendan, the couple’s only son, is an ambitious individual who has shown a keen interest in business. Like his father, Brendan has a natural talent for entrepreneurship and is expected to make significant contributions to his chosen field.
Public Appearances and Media Coverage
Throughout her marriage to Robert Herjavec, Diane Plese remained a private individual, rarely appearing in the media. Her preference for a low-profile life earned her admiration from many who appreciated her humility and grace.
Even during the couple’s divorce proceedings in 2015, Diane handled the media attention with dignity. Her ability to maintain privacy and protect her family from undue scrutiny speaks to her strength and poise.
Diane Plese Net Worth
As of 2025, Diane Plese’s net worth is estimated to be around $100 million. Much of her wealth comes from the divorce settlement with Robert Herjavec, who has a net worth exceeding $300 million. Diane’s financial independence, combined with her successful career as an optometrist, has allowed her to enjoy a comfortable lifestyle.
Quiet Influence and Legacy
Despite being thrust into the public eye due to her marriage to Robert Herjavec, Diane Plese has always remained true to herself. Her quiet influence as a supportive spouse, loving mother, and dedicated professional has left a lasting impact on those who know her.
Diane’s story serves as a reminder that success isn’t always about fame or recognition. Instead, it’s about living a life of purpose, integrity, and compassion—values that Diane exemplifies in every aspect of her life.
Conclusion
Diane Plese’s journey from a young girl in a Croatian immigrant family to a respected optometrist and devoted mother is both inspiring and heartwarming. While much of the public’s attention has been on her relationship with Robert Herjavec, Diane’s own accomplishments and contributions deserve recognition.
Her story is one of resilience, grace, and quiet strength, proving that even those who prefer to stay out of the spotlight can leave a lasting legacy. As Diane continues to lead a private life, her influence on her family and those around her remains significant.
FAQs
1. What is Diane Plese’s net worth?
Diane Plese’s net worth is estimated to be around $100 million, largely due to her divorce settlement with Robert Herjavec and her career as an optometrist.
2. How old is Diane Plese?
As of 2025, Diane Plese is 66 years old.
3. Who are Diane Plese and Robert Herjavec’s children?
Diane and Robert Herjavec have three children: Skye, Caprice, and Brendan Herjavec.
4. What is Diane Plese’s profession?
Diane Plese is a licensed optometrist based in Canada.
5. Why did Diane Plese and Robert Herjavec divorce?
While the exact reasons for their divorce remain private, the couple parted ways in 2015 after 25 years of marriage.
6. Is Diane Plese still in the public eye?
No, Diane Plese maintains a private life and rarely appears in the media.
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