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How Harassment by Boss Pushed Senior KCB Manager to Suicide

How harassment by her boss pushed a senior KCB manager to suicide and exposed the toxic workplace culture inside one of Kenya's largest banks.

August 22, 2026 5 min read
How Harassment by Boss Pushed a Senior KCB Manager to Suicide
How Harassment by Boss Pushed a Senior KCB Manager to Suicide

The suicide of Rosemary Koech Kimwatu, the Head of Data Protection at KCB Group, has torn open a conversation that corporate Kenya has long avoided, pulling back the curtain on a workplace culture that those who knew her say systematically eroded her mental health and pushed her toward a tragic end. 

The mother of four was found dead at her Ngong home on Friday, August 21, after what former colleagues and industry peers described as a sustained campaign of harassment by her immediate supervisor. 

This pattern of behaviour included public belittlement, excessive workload demands, and constant criticism that gradually stripped away her confidence and left her feeling isolated, undervalued, and trapped in an environment where her competence was repeatedly questioned and her contributions consistently undermined.

Rosemary was no ordinary employee.

She had spent nearly two decades moving between law, fintech, public policy, and technology, building a reputation as one of Kenya's most respected voices on data protection and digital rights long before she ever set foot inside KCB's headquarters. 

Her professional journey had taken her from marketing and industrial relations to senior legal and regulatory posts at fintech firms like WayaWaya and MODE, before she joined Safaricom PLC as Public Policy Manager and eventually arrived at KCB in June 2022 as Data Protection Officer. 

Just one year later, she earned a promotion to Head of Data Protection, a role that placed her in charge of the Group's data protection compliance across all its operations.

Yet those who worked alongside her said her rapid rise inside the bank came at a terrible cost. 

The very qualities that made her so effective, her dedication, her attention to detail, and her unwavering commitment to doing what was right, seemed to have made her a target for someone who appeared threatened by her competence and determined to break her spirit. 

This relentless campaign of workplace harassment took various forms and grew increasingly hostile over time, according to friends and former coworkers who spoke on condition of anonymity.

She had confided in a few trusted peers about her struggles, describing her work environment as increasingly hostile and expressing fear that her professional reputation was being deliberately undermined by a boss who seemed intent on making her life unbearable. 

Koech had been a prominent figure in Kenya's data protection community long before she joined KCB. 

She served as a trustee at the Kenya ICT Action Network (KICTANet), where she helped shape digital rights and privacy frameworks across the region, and she also held the position of founding vice president at the Data Privacy and Governance Society of Kenya, an organisation she helped establish during the early days of Kenya's data governance journey. 

At KICTANet, colleagues remembered her as a passionate advocate for responsible data management and a woman who believed in putting people at the centre of digital policy. 

She had worked alongside policymakers, regulators, and civil society groups to build a culture of privacy protection in Kenya's growing digital economy, earning recognition from the Office of the Data Protection Commissioner, which described her as a trusted voice in the industry whose contribution extended well beyond her formal professional engagement.

Her family confirmed her death in a brief statement that asked the public to keep her four children in their thoughts and prayers during what they called an incredibly difficult time. 

While the family did not disclose the circumstances surrounding her death, they expressed gratitude for the life she lived and the memories she left behind, thanking God for the gift of her life and the love she shared.

Many are now wondering whether anyone raised concerns about her ordeals before it was too late, and whether the institution that had benefited so greatly from her expertise had done anything at all to intervene when her mental health was clearly deteriorating under the weight of workplace pressure.

This tragedy has forced a long-overdue conversation about the working conditions at KCB Bank and the broader corporate culture that has, for years, placed relentless pressure on employees at every level of the organisation.

What makes this tragedy even more unsettling is the question it raises for the thousands of junior employees who work inside the same institution. 

If a senior manager, a woman at the top of her field with nearly two decades of experience and a formidable reputation across multiple industries, can be pushed to such a desperate end, what happens to tellers, customer service officers, and entry-level staff who have even less power and protection?

These are workers who cannot afford to speak up for fear of losing their jobs, who have no one to turn to when their supervisors cross the line, and who are expected to endure abuse in silence while maintaining the cheerful demeanour that the banking sector demands of its customer-facing employees.

Activists and industry voices have called for a full investigation into the conditions that may have led to her suicide. 

They argue that corporate Kenya has turned a blind eye to workplace mental health for far too long, and that Koech's death must serve as a turning point. 

The tragedy has exposed a culture where performance is prized above people, where employees are expected to endure abuse in silence, and where the pursuit of profit and the maintenance of corporate reputations often come at the expense of human dignity and basic decency. 

The banking sector, in particular, has earned a reputation for its high-pressure environment, where long hours, unrealistic targets, and aggressive management styles have become so normalised that they are almost seen as prerequisites for success.

This latest incident suggests that the problem is not just about workload or stress. 

It is fundamentally about power, about how managers treat their subordinates, and about a system that allows harassment to go unchecked until it is too late. 

Troubling questions remain about whether the banks that employ thousands of Kenyans have done enough to create safe working environments where employees can speak up without fear of retaliation and where managers are held accountable for how they treat the people who report to them. 

For now, the technology and data protection communities continue to mourn one of their brightest stars.