Diane Plese: Biography, Career, Personal Life, and Story Behind Robert Herjavec’s Former Wife

primnews.co.uk@gmail.comSeptember 26, 2026Last Updated: September 26, 2026

6 4 minutes read

Diane Plese is a Canadian optometrist who became widely recognized because of her long marriage to businessman and television personality Robert Herjavec. While many people know her because of her connection to the Shark Tank star, Diane has her own professional background and personal achievements that make her story interesting.

Unlike many people connected to celebrities, Diane Plese has always preferred to maintain a private lifestyle. She did not seek fame or public attention, even after becoming associated with one of Canada’s most recognizable entrepreneurs. Her focus remained on her career, family, and personal values.

Diane’s journey includes several important stages, including her early life in Canada, her career as an optometrist, her marriage to Robert Herjavec, and her experience as a mother. Her story reflects the life of someone who built her own identity while being connected to a public figure.

Table of Contents

Quick Bio

Category	Details
Full Name	Diane Plese
Birth Year	1959
Birthplace	Toronto, Ontario, Canada
Nationality	Canadian
Profession	Optometrist
Known For	Former wife of Robert Herjavec
Marriage Year	1990
Children	Three
Former Spouse	Robert Herjavec
Lifestyle	Private and low-profile

Early Life and Background of Diane Plese

Diane Plese was born in Toronto, Canada, in 1959 and grew up in a family with Croatian heritage. Her parents were Croatian immigrants who created a life in Canada, and Diane was raised with strong values related to education, dedication, and hard work.

From an early age, Diane showed an interest in learning and building a meaningful career. She followed an academic path that eventually led her toward healthcare, a field that requires commitment, patience, and responsibility.

Unlike many people who become connected to celebrities, Diane did not come from an entertainment background. Her early life was focused on education and professional development, which later helped her establish herself as an optometrist.

Diane Plese’s Career as an Optometrist

Diane Plese built a successful career as an optometrist, working in the field of eye care and vision health. Optometrists help patients maintain healthy eyesight by performing eye examinations, identifying vision issues, and recommending appropriate solutions.

Her career demonstrates that Diane was accomplished independently before gaining public recognition through her marriage. She spent years developing professional skills and helping patients, creating an identity beyond her association with a famous entrepreneur.

Interestingly, Diane’s profession also played a role in her personal life. It was reportedly through her work at an eye clinic that she first met Robert Herjavec when he visited as a patient. This professional meeting eventually became the beginning of a long-term relationship.

Marriage With Robert Herjavec

Diane Plese and Robert Herjavec married in 1990 after developing a close relationship. At that time, Robert was still building his career and working toward becoming a successful entrepreneur in the technology industry.

Throughout their marriage, Diane supported her family while also maintaining her own professional career. As Robert’s business success grew and he became a recognizable television personality, Diane remained mostly away from the public spotlight.

The couple spent more than two decades together and became parents to three children. However, after many years of marriage, their relationship eventually came to an end, leading to a widely discussed divorce.

Family Life and Children

Family has always been an important part of Diane Plese’s life. During her marriage to Robert Herjavec, the couple welcomed three children: Brendan, Skye, and Caprice.

Diane has always been protective of her family’s privacy. Even when public interest in her life increased, she avoided sharing excessive details about her children or personal matters.

Raising children while being connected to a public figure can bring unique challenges. Diane focused on providing stability and support for her family while maintaining a balanced personal life away from unnecessary media attention.

Divorce and Life After Separation

Diane Plese and Robert Herjavec separated after more than 20 years of marriage. Their divorce attracted public attention because of Robert’s popularity as a businessman and television personality.

Despite the attention surrounding the separation, Diane handled the situation privately. She did not frequently appear in interviews or make public statements about personal matters.

After the divorce, Diane continued focusing on her own life. She maintained her privacy and avoided becoming a regular subject of media coverage, choosing a quieter lifestyle away from the public eye.

Diane Plese’s Private Lifestyle and Public Image

One of the most notable aspects of Diane Plese’s life is her ability to remain private despite being connected to a famous personality. Many people associated with celebrities choose to embrace public attention, but Diane has taken a different approach.

Her low-profile lifestyle has created curiosity among people who want to learn more about her. However, she has consistently avoided unnecessary publicity and allowed her personal achievements to define her.

Diane’s story highlights that being connected to fame does not always mean seeking fame. She has maintained her own identity through her career, family values, and personal choices.

Diane Plese’s Legacy and Influence

Although Diane Plese is often introduced as Robert Herjavec’s former wife, her life includes many achievements of her own. Her career as an optometrist reflects dedication, education, and a commitment to helping others.

She represents many individuals who contribute to the success of their families while also building independent careers. Her professional journey shows that personal accomplishments can exist alongside a connection to a well-known public figure.

Today, Diane Plese remains a respected figure because of her professional background, family story, and long association with one of Canada’s famous entrepreneurs. Her decision to maintain privacy continues to be an important part of her public image.

Conclusion

Diane Plese’s life story is about much more than her marriage to Robert Herjavec. She is a Canadian optometrist, a mother, and a professional who built her own career before becoming connected to the world of business and television.

While her relationship with Robert Herjavec brought her public attention, Diane has always maintained a private and independent lifestyle. Her dedication to healthcare and family reflects important parts of her personal journey.

Although she does not frequently appear in the media, Diane Plese continues to interest people because of her unique combination of professional success, family life, and connection to a well-known entrepreneur.