Who Is Diane Plese? The Real Life Story of Robert Herjavec’s First Wife

Diane Plese is the first wife of Robert Herjavec, the Croatian-Canadian entrepreneur and cybersecurity executive best known for his role as an investor on the television series “Shark Tank.” Diane, a former optometrist, met Robert in the late 1980s and supported him through the early years of building his technology business before the couple eventually divorced after more than two decades of marriage.

This article looks at what is reliably documented about Diane Plese and her connection to her former husband’s successful business career.

Diane Plese: Quick Bio Table

Category	Details
Full Name	Diane Plese
Known For	First wife of entrepreneur Robert Herjavec
Former Profession	Optometrist
Married Robert Herjavec	1990
Divorced	2016
Children	Brendan, Skye, and Caprice

Who Is Diane Plese?

Diane Plese worked as a licensed optometrist before meeting Robert Herjavec in the late 1980s, reportedly during a routine eye examination at her clinic, and the couple went on to marry in 1990. Diane gave up her optometry practice to care for their three children, Brendan, born in 1993, Skye, born in 1996, and Caprice, born in 1998, while Robert built his technology career, and she supported him during the early years of establishing his company, BRAK Systems, which he famously ran out of the couple’s basement before it sold to AT&T Canada in 2000 for $30.2 million.

Robert Herjavec’s business career took him from that early technology success to founding the Herjavec Group, a major cybersecurity firm, before he became one of the most recognisable investors on the American television series “Shark Tank.” This kind of significant entrepreneurial success means Diane’s own life during their marriage spanned the formative, and often financially uncertain, years that preceded Robert’s eventual prominence as a television personality and business leader.

Interest in Diane Plese tends to arise during broader discussions of Robert Herjavec’s personal life, particularly following his high-profile second marriage to former “Dancing with the Stars” professional Kym Johnson.

Robert Herjavec: The Husband Behind the Business Success

To understand Diane’s story, it helps to understand her former husband’s genuinely remarkable path from immigrant beginnings to major business success. Robert immigrated to Canada from what was then Yugoslavia as a young child with his family, and he later built his first major technology company, BRAK Systems, from the ground up before its sale in 2000 provided the foundation for his subsequent business ventures. His later prominence as an investor on “Shark Tank,” which he joined in 2009, brought him a level of public recognition that extended well beyond the technology industry where he had built his original fortune.

This kind of dramatic rise from modest immigrant beginnings to national television recognition means Diane’s own marriage to Robert spanned the entire arc of his transformation from a struggling entrepreneur into one of television’s most recognisable business personalities.

What Is Genuinely Known About Diane’s Family Background

Supporting a Business Built From the Ground Up

Diane’s support during the years Robert operated BRAK Systems from the family’s basement reflects a genuinely significant, if largely uncredited, contribution to the foundation of his later business success, occurring during a period when the company’s eventual sale for $30.2 million was far from guaranteed. This kind of early, formative support during financially uncertain years is a pattern common among the spouses of entrepreneurs who later achieve major success.

Raising Three Children While Robert Built His Career

Diane gave up her own optometry practice to raise the couple’s three children, Brendan, Skye, and Caprice, allowing Robert the flexibility to focus on building his technology business during its most demanding early years. This kind of significant personal sacrifice, made to support a spouse’s entrepreneurial ambitions, reflects a considerable and often underappreciated contribution to the family’s eventual success.

A Marriage That Ended After Robert’s Rise to Fame

Diane and Robert separated in 2014 and finalised their divorce in 2016, several years after Robert had become a nationally recognised television personality through “Shark Tank.” Given the sensitivity of these circumstances, this article notes only the confirmed timeline and financial outcome of their divorce settlement, rather than speculating further about the personal reasons behind the marriage’s ending.

A Divorce Settlement Reflecting Decades of Shared Life

Diane’s divorce settlement reportedly included a substantial financial award reflecting her contributions across more than two decades of marriage, though a subsequent court order later terminated an initial spousal support arrangement in 2021. This kind of significant settlement, reached after such a lengthy marriage, reflects formal recognition of Diane’s own contributions to the family’s accumulated wealth during Robert’s rise to business success.

Robert Herjavec’s Broader Career and Public Life

An Immigrant Success Story Built on Technology

Robert’s journey from a young immigrant family to founding a technology company that sold for tens of millions of dollars reflects a genuinely compelling entrepreneurial story, one that has made him a frequently cited example of immigrant business success in Canada and the United States. This kind of dramatic career trajectory means Diane’s own role during his early, formative business years remains a meaningful part of his complete life story.

A Cybersecurity Business Built on Earlier Success

Robert used the proceeds from BRAK Systems’ sale to found the Herjavec Group, which grew into one of the most prominent cybersecurity firms in North America, reflecting his continued business acumen well beyond his first major success. This kind of sustained entrepreneurial achievement across multiple ventures means Robert’s business career has remained significant even independent of his television fame.

A Second Marriage That Drew Continued Public Attention

Robert’s marriage to Kym Johnson in 2016, shortly after his divorce from Diane was finalised, and the couple’s subsequent twins, born in 2018, have continued to draw media attention given his prominent television profile. This kind of ongoing public interest in Robert’s personal life means Diane’s own earlier marriage occasionally surfaces within broader retrospectives of his complete biography.

Why People Search for Diane Plese

People search for Diane Plese primarily out of curiosity about Robert Herjavec’s personal life, particularly “Shark Tank” fans wanting to understand the full story behind his business success.

Others come across her name specifically while researching Robert’s early career, curious about how his family supported him during the financially uncertain years before BRAK Systems’ sale.

A further group of readers search for Diane Plese while exploring how the first spouses of major entrepreneurs often provide significant, if less publicly recognised, support during a business’s formative years.

Respecting the Limits of What Is Known

Focusing on the Confirmed Family and Financial Timeline

Given the sensitivity of the financial details surrounding Diane and Robert’s divorce, responsible coverage of her story means relying on the confirmed timeline of their marriage, family life, and divorce settlement rather than speculating about additional personal details that circulate across similarly worded websites without clear original sourcing. This kind of careful, honest approach respects both accuracy and whatever privacy Diane has chosen to maintain since the divorce.

A Private Life Following a Very Public Divorce

Diane’s apparent choice to remain largely outside public documentation since her divorce from Robert, despite the considerable media attention given to his subsequent remarriage, suggests a genuine preference for privacy following a lengthy and eventually very public marriage. This kind of sustained privacy, maintained despite her former husband’s continued fame, reflects a pattern common among the former spouses of major television personalities.

Conclusion

Diane Plese’s story is closely tied to the formative years of Robert Herjavec’s rise from a struggling technology entrepreneur to a nationally recognised business personality, having supported him through the founding of BRAK Systems while raising their three children. Their marriage, which lasted more than two decades before ending in divorce in 2016, spanned the entire early arc of Robert’s transformation into one of “Shark Tank’s” most recognisable investors. Her story offers a genuine reminder that the first spouses of major entrepreneurs often provide significant, formative support during a business’s most uncertain and demanding early years.

Robert Herjavec’s Continued Business and Television Career

A Recognisable Figure Across Two Industries

Robert’s combined success in cybersecurity and television has made him a genuinely rare example of a business executive who has also built a substantial media career, appearing on “Shark Tank” for well over a decade while continuing to lead the Herjavec Group. This kind of dual-industry prominence means public interest in his complete biography, including his first marriage to Diane, has remained steady for many years.

A Business Built on Decades of Accumulated Expertise

The Herjavec Group’s continued growth as a major cybersecurity firm reflects Robert’s sustained business expertise, built on the foundation established during his earlier years running BRAK Systems, a period during which Diane provided considerable domestic and personal support. This kind of long-term business continuity underscores how significant those earlier, less publicly visible years were to Robert’s eventual success.

A Family’s Journey Through Business Uncertainty and Success

The Financial Risk of Early Entrepreneurship

Operating a technology company from a family basement, as Robert did with BRAK Systems, involves considerable financial risk and uncertainty for the entire family, a reality that Diane would have navigated directly while raising their three young children during those years. This kind of shared financial risk, common among the families of entrepreneurs during a company’s earliest years, reflects the genuine uncertainty that preceded Robert’s eventual, considerable success.

Three Children Who Grew Up Alongside a Family Business

Brendan, Skye, and Caprice grew up during the years their father’s business grew from a basement operation into a company sold for tens of millions of dollars, meaning their childhood was shaped directly by the demands and eventual rewards of their parents’ shared entrepreneurial journey. This kind of formative family experience, spanning genuine financial uncertainty and eventual success, likely shaped the values and perspectives each of Robert and Diane’s children carried into their own adult lives and education.

Life Before and After a Major Business Transformation

A Marriage That Predated Significant Wealth

Diane and Robert married in 1990, a full decade before BRAK Systems’ sale brought the family significant financial security, meaning their early years together were shaped by the same uncertainty and modest circumstances common to many young entrepreneurial families. This kind of shared experience of early financial struggle, followed by eventual considerable success, often shapes a family’s values in ways that persist regardless of how a marriage ultimately concludes.

Three Children Who Pursued Their Own Notable Paths

Brendan, Skye, and Caprice each went on to pursue their own education and career paths at respected institutions, including Yale School of Management, the University of Southern California, and Barnard College of Columbia University, reflecting the opportunities their parents’ eventual business success helped provide. This kind of strong educational foundation, achieved by all three children, speaks to the stable upbringing Diane provided during and after her marriage to Robert.

The Broader Story of an Entrepreneurial Family

Balancing Domestic Life With a Growing Business

Running a technology company from a family basement inevitably blurs the line between domestic and professional life, meaning Diane’s own daily routine during those early years would have been directly shaped by the demands of Robert’s growing business alongside raising three young children. This kind of blended domestic and entrepreneurial reality reflects the genuine sacrifices required of many families during a business’s founding years.

A Legacy That Extends Beyond the Marriage Itself

Regardless of how their marriage ultimately concluded, Diane’s contributions during the foundational years of Robert’s business career remain a meaningful part of the complete story behind his eventual success as both an entrepreneur and television personality. This kind of lasting, if less publicly recognised, contribution reflects the genuine partnership that existed between Diane and Robert during the decades that shaped his career.

Frequently Asked Questions

Who is Diane Plese?

Diane Plese is the first wife of entrepreneur Robert Herjavec, whom she married in 1990.

What was Diane Plese’s profession before her marriage?

She worked as a licensed optometrist before giving up her practice to raise the couple’s three children.

When did Diane Plese and Robert Herjavec divorce?

They separated in 2014 and finalised their divorce in 2016, after more than two decades of marriage.

How many children do Diane Plese and Robert Herjavec have?

They have three children together: Brendan, Skye, and Caprice.

What is Robert Herjavec best known for?

Robert Herjavec is known for founding the cybersecurity firm Herjavec Group and for his role as an investor on “Shark Tank.”