Who Is Diane Plese? All About Robert Herjavec’s Ex-Wife and Their Family Journey

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November 3, 2025
4 mins read
Diane Plese

Diane Plese was born and raised in Canada, where she developed a strong sense of family values and community involvement from a young age. While much of her early life remains private, she has always emphasized the importance of education, personal growth, and nurturing relationships. Diane pursued her studies with dedication, focusing on areas that would later allow her to manage both family and social responsibilities effectively. Her upbringing played a crucial role in shaping her approach to life, especially as she later took on the responsibilities of being a supportive spouse to one of Canada’s most prominent entrepreneurs.

Quick Bio

AttributeInformation
Full NameDiane Plese
Date of BirthNot publicly disclosed
Place of BirthCanada
OccupationPhilanthropist, Community Advocate
Marital StatusDivorced (Robert Herjavec)
ChildrenThree
Notable ForFormer spouse of Robert Herjavec, Family and philanthropic work

Meeting Robert Herjavec

Diane Plese met Robert Herjavec in the early 1990s, at a time when Herjavec was beginning to make a name for himself in the technology and business sectors. Their meeting marked the start of a meaningful relationship that combined mutual respect, shared values, and the goal of building a family. Diane’s grounded nature complemented Robert’s ambitious career, creating a balance that allowed both of them to grow individually and as a couple. Over the years, their bond strengthened through shared experiences, ultimately leading to their marriage in 1993.

Marriage and Family Life

Diane Plese

Diane Plese and Robert Herjavec were married for nearly two decades, during which they built a family and navigated the demands of Herjavec’s increasingly public career. Diane was often described as the steady force behind the scenes, managing family affairs while supporting her husband’s professional ambitions. Together, they raised three children, emphasizing the importance of education, integrity, and community involvement. Diane’s role as a mother was central to her identity, and she worked tirelessly to ensure that their children experienced a stable and nurturing home environment despite the pressures of public attention.

Professional Life and Personal Interests

Although Diane Plese is primarily known for her family role, she has her own professional interests and personal passions. She has been involved in various business and philanthropic endeavors, often supporting causes related to education and community development. Diane is also recognized for her ability to maintain a balance between public curiosity and private life, navigating media attention with discretion. Her personal interests include travel, cultural experiences, and engagement with initiatives that promote social well-being, reflecting a multifaceted personality beyond her identity as Robert Herjavec’s former spouse.

Challenges and Divorce

Diane Plese

After nearly two decades of marriage, Diane Plese and Robert Herjavec divorced in 2011. Like many high-profile couples, their separation was subject to media attention, though both parties handled it with grace and respect for their children. Diane faced the challenges of adjusting to a new phase in life while continuing to prioritize her children’s well-being. Despite the difficulties, she remained committed to maintaining a positive relationship with Herjavec, ensuring that co-parenting remained a central focus. Her resilience during this period highlighted her strength and dedication as both a mother and an individual.

Life After Divorce

Following her divorce, Diane Plese focused on creating a fulfilling and independent life. She dedicated herself to her children’s growth, supporting their education and personal development while maintaining her own professional and personal pursuits. Diane has also stayed engaged in community work and philanthropic efforts, contributing her time and resources to meaningful causes. Her ability to maintain privacy while navigating public curiosity has allowed her to rebuild her life in a way that emphasizes balance, personal growth, and family values.

Relationship With Her Children

Diane Plese

Diane Plese’s relationship with her children remains one of the most defining aspects of her life. She has always emphasized the importance of open communication, guidance, and unconditional support. Her approach to parenting reflects her belief in raising well-rounded individuals who value integrity, education, and empathy. Diane continues to play an active role in her children’s lives, attending important events, celebrating achievements, and providing mentorship. Her commitment to her family underscores her lasting influence and the deep bonds she has cultivated over the years.

Public Perception and Privacy

Despite being associated with a public figure like Robert Herjavec, Diane Plese has consistently maintained a low profile. She values her privacy and prefers to focus on family and personal pursuits rather than public recognition. Her measured approach to public perception has earned her respect, allowing her to navigate media interest without compromising her personal life. Diane’s discretion and poise have enabled her to define her own identity separate from her association with Herjavec, highlighting her strength and independence.

Philanthropy and Community Work

Diane Plese

Diane Plese has contributed to a variety of philanthropic efforts throughout her life. Her interests include education, youth programs, and initiatives aimed at community development. She has often worked behind the scenes, leveraging her resources and networks to support meaningful causes. Diane’s philanthropic work reflects her commitment to giving back and creating opportunities for others, reinforcing her reputation as a compassionate and socially responsible individual.

Legacy and Impact

While Diane Plese may not seek public acclaim, her legacy is evident in the values she has instilled in her family and her community involvement. Through her dedication to her children, her thoughtful approach to life after divorce, and her commitment to philanthropy, Diane has made a lasting impact that goes beyond her association with Robert Herjavec. She exemplifies resilience, discretion, and grace, serving as an inspiring example of how to navigate life’s challenges while maintaining personal integrity.

Frequently Asked Questions

1. Who is Diane Plese?

  • Diane Plese is the ex-wife of entrepreneur and Shark Tank investor Robert Herjavec. She is known for her role as a mother, philanthropist, and community advocate.

2. How many children does Diane Plese have?

  • Diane Plese has three children with Robert Herjavec. She has remained actively involved in their lives following her divorce.

3. What does Diane Plese do professionally?

  • Diane Plese has been involved in various philanthropic initiatives and community-focused projects. While her professional endeavors are mostly private, she is recognized for her contributions to social causes.

4. When did Diane Plese and Robert Herjavec get divorced?

  • Diane Plese and Robert Herjavec divorced in 2011 after nearly two decades of marriage, prioritizing a respectful co-parenting arrangement.

5. Is Diane Plese active on social media?

  • Diane Plese maintains a low profile and keeps her private life discreet, with minimal public presence on social media platforms.

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