Diane Plese is best known as a professional optometrist and the ex-wife of Robert Herjavec, a renowned businessman and television personality. Despite her high-profile marriage, Diane has remained largely out of the public eye, focusing on her career and personal life. In this article, we will explore her journey, from her early life to her professional achievements and her life after her divorce.

Quick Bio

Attribute	Details
Full Name	Diane Plese
Profession	Optometrist
Birthdate	February 9, 1963
Age	62 (as of 2025)
Height	5’8″ (173 cm)
Nationality	Canadian
Ex-Husband	Robert Herjavec
Children	Two children, a son, and a daughter
Famous For	Optometry career & being Robert Herjavec’s ex-wife
Current Focus	Professional optometry and personal endeavors

Profile Summary

Diane Plese is an accomplished optometrist whose name became widely recognized due to her marriage to Robert Herjavec, a Shark Tank star and billionaire entrepreneur. However, her life goes far beyond her relationship with Robert. Diane has spent the majority of her life helping people with their vision and building a career in the eye care field. Her story, which includes professional accomplishments and personal challenges, is a testament to her resilience and dedication.

Early Life and Background

Diane Plese was born in Canada on February 9, 1963. From a young age, Diane was an ambitious individual with a keen interest in science and health, which eventually led her to pursue a career in optometry. Raised in a supportive family environment, Diane was always encouraged to follow her dreams. Her education was a significant factor in shaping her professional career, and she attended the University of Waterloo, one of Canada’s top institutions for optometry studies.

While many aspects of her early life remain private, it’s clear that Diane’s passion for helping others and her focus on health led her toward a fulfilling career in eye care. This path was further solidified when she graduated with a degree in optometry, equipping her with the skills and knowledge necessary to pursue a successful career in the field.

Age and Physical Appearance

Diane Plese is currently in her 60s, having been born on February 9, 1963. Despite her age, she has maintained a youthful appearance, with many people commenting on her graceful presence. Standing at 5’8″, Diane has always been described as having a striking physical appearance, which combined with her intelligence and professional demeanor, has made her a respected figure both in and outside her field.

Even though Diane spent a significant portion of her life in the media due to her marriage to Robert Herjavec, she has never sought the limelight for personal gain. In fact, she has managed to keep her personal life relatively private, focusing instead on her professional achievements and responsibilities.

Diane Plese’s Professional Journey in Eye Care

Diane Plese’s career as an optometrist has been marked by years of dedication and a strong commitment to her patients. After completing her education at the University of Waterloo, she went on to establish a successful practice, becoming known for her thorough diagnostic skills and compassionate approach to patient care. She specialized in vision care, providing eye exams, diagnosing eye diseases, and offering solutions such as glasses and contact lenses.

Throughout her career, Diane built a reputation for professionalism and expertise in the field of optometry, making a name for herself in the Canadian medical community. While she is most recognized for her association with Robert Herjavec, it is her dedication to helping her patients that has earned her the most respect in her profession.

Personal Life: Marriage with Robert Herjavec

Diane Plese married Robert Herjavec in the early 1990s, and the two formed a highly successful and well-known partnership. Their marriage, which lasted for over 25 years, was a central aspect of both of their public lives. While Robert’s career skyrocketed, especially after joining Shark Tank, Diane continued to focus on her optometry practice, balancing the demands of both a busy career and family life.

Throughout their marriage, Diane and Robert supported each other professionally. Robert, as a businessman, often admired Diane’s steady and grounded nature, while Diane, in turn, supported Robert’s entrepreneurial ventures. They had two children together, a son and a daughter, and appeared to have a well-rounded family life.

Who Is Robert Herjavec?

For context, Robert Herjavec is one of the most recognized faces on Shark Tank, where he serves as a business investor. Known for his impressive business acumen, Robert built his fortune through a series of successful tech companies. His early struggles and eventual rise to fame made him a household name, and he became a prominent entrepreneur in both the U.S. and Canada.

While Robert’s professional life and public persona are well-documented, much of his success can also be attributed to the support he received from Diane during their marriage. As a couple, they made a power team, balancing Robert’s public endeavors with Diane’s grounded, professional career in optometry.

Divorce and Reinvention

After 25 years of marriage, Diane and Robert announced their separation in 2014. The divorce was a highly publicized event, with much speculation surrounding the reasons for the split. Despite the challenges of going through a divorce, Diane has handled the situation with grace and dignity. She opted to keep a relatively low public profile, choosing to focus on her personal growth and professional reinvention.

Post-divorce, Diane redirected her energies back into her optometry career, continuing to practice in Canada. The divorce marked a significant turning point in her life, but it also allowed her to explore new opportunities and personal goals outside of her marriage.

Diane Plese and Robert Herjavec’s Children

Diane and Robert have two children together, a son named Brendan and a daughter named Caprice. The couple’s children have generally stayed out of the media spotlight, with their parents preferring to maintain their privacy.

Despite the public nature of their divorce, Diane has always maintained a strong focus on her children’s well-being, ensuring they receive a normal upbringing away from the media circus. Diane has been known to be a loving and dedicated mother, and she continues to prioritize her family life as much as her professional pursuits.

Diane Plese Today

Today, Diane Plese continues to live a life focused on her optometry practice and her family. Since her divorce, she has kept a relatively low profile, living outside the public eye. She enjoys a quieter lifestyle, spending time with her children and pursuing personal interests.

Though she avoids the spotlight, Diane has remained a highly respected figure in the healthcare community, and her professional success continues. She has found a balance between her career, her family life, and her desire for personal fulfillment.

Net Worth and Financial Independence

Diane Plese’s net worth has been estimated to be in the millions, partly due to her successful career in optometry and her involvement in the business ventures during her marriage to Robert Herjavec. However, her financial independence extends beyond the divorce settlement. Diane has managed to build a secure and self-sufficient financial life, continuing her practice and achieving professional success on her own terms.

Conclusion

Diane Plese’s life is a testament to dedication, resilience, and professionalism. While she may be best known as the ex-wife of Robert Herjavec, her achievements in the field of optometry and her ability to reinvigorate her life after a high-profile divorce make her a remarkable individual in her own right. Today, Diane continues to live a fulfilling life, focusing on her career, family, and personal growth.

Her journey demonstrates the power of maintaining independence, whether professionally or personally, and serves as an inspiration to those seeking success and balance in both their careers and lives.

FAQs

Who is Diane Plese?
Diane Plese is a Canadian optometrist who gained public attention due to her marriage to Robert Herjavec, a well-known entrepreneur and Shark Tank star. She has had a successful career in eye care and is respected for her professionalism.

What is Diane Plese’s profession?
Diane Plese is a trained optometrist. She has spent many years providing vision care and eye health services, specializing in diagnostic eye exams, contact lenses, and glasses prescriptions.

How old is Diane Plese?
Diane Plese was born on February 9, 1963, which makes her 62 years old as of 2025.

Is Diane Plese still married to Robert Herjavec?
No, Diane Plese and Robert Herjavec divorced in 2014 after being married for over 25 years. They continue to share two children but have moved on with their individual lives.

Does Diane Plese have children?
Yes, Diane and Robert have two children—a son, Brendan, and a daughter, Caprice. They are both kept out of the public eye to maintain privacy.

What is Diane Plese’s current life like?
After her divorce from Robert, Diane continues to focus on her optometry career and maintains a relatively low public profile. She enjoys a peaceful life, balancing family and professional pursuits.

How much is Diane Plese’s net worth?
Diane’s net worth is estimated to be in the millions, thanks to her successful career in optometry and her financial independence after her divorce from Robert Herjavec.

Was Diane Plese a part of Robert Herjavec’s business ventures?
Although Diane was not directly involved in Robert’s business ventures, they were a supportive couple, with Diane focusing on her own career while Robert pursued his business successes, including his role on Shark Tank.

What is Diane Plese’s educational background?
Diane Plese completed her education in optometry at the University of Waterloo in Canada, one of the top institutions for vision care studies.

How has Diane Plese reinvented herself after her divorce?
After her divorce, Diane chose to focus on her optometry practice, staying true to her profession. She has embraced personal growth and continued her professional success, despite stepping out of the limelight.

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