Representation in STEM has become a business imperative, with diverse and inclusive talent pipelines critical to addressing skills shortages, driving innovation and ensuring long-term competitiveness. According to Lebo Mosola-Mnjama, organisations must focus on mentorship, retention and leadership development to create sustainable pathways for women in technical and leadership roles.
Building inclusive leadership pipelines is a business imperative, not a diversity exercise
South Africa’s STEM industries sit at the centre of economic growth, innovation, and competitiveness. They shape the technologies, systems, and infrastructure that drive business and society forward. Yet despite the strategic importance of these sectors, women remain underrepresented across technical and leadership roles.
This is no longer simply a diversity conversation. It is a leadership, succession planning, and economic sustainability issue.
For businesses operating in technology and STEM-driven industries, the challenge is not whether capable women exist in the market. The challenge is whether businesses are creating environments where women can see themselves growing, leading, and succeeding over the long term.
According to Dariel Talent Manager, Lebo Mosola-Mnjama, representation must become intentional at every level of the organisation.
“Businesses should want their workforce to reflect the society they operate in,” she explains. “If women are not represented throughout, particularly in leadership, you lose the opportunity to inspire and motivate the next generation of women entering STEM careers.”
The economic cost of exclusion
The underrepresentation of women in STEM is often framed as a social challenge, but the business implications are just as significant.
South Africa continues to face a shortage of critical technical skills across software engineering, cybersecurity, cloud computing, AI, and data science. At the same time, businesses are competing globally for talent while trying to accelerate innovation locally. Limiting participation in STEM fields effectively shrinks the available talent pool in industries already under pressure.
“STEM industries are still considered critical skills sectors in South Africa,” says Mosola-Mnjama. “They play an enormous role in high-value job creation and innovation. Protecting and growing these industries is essential if we want to remain globally competitive.”
Those that succeed over the next decade will not simply be the ones with the best technology. They will be the ones capable of building sustainable talent pipelines that combine technical excellence with diverse thinking.
Research consistently shows that diverse teams outperform homogeneous ones in innovation, collaboration, and problem-solving. In technology environments specifically, broader perspectives lead to stronger decision-making and more inclusive product development. Gender diversity in STEM is therefore not a compliance exercise. It is a competitive advantage.
Why the pipeline problem persists
Despite years of discussion around inclusion, many women still view STEM industries as intimidating or inaccessible. Part of this challenge stems from visibility.
“When STEM continues to be described as a male-dominated industry, it becomes intimidating for women to pursue these careers,” says Mosola-Mnjama. “Young women need to see that growth, leadership, and success in these industries are possible.”
The absence of women in leadership roles often reinforces the perception that technical industries are difficult spaces for long-term career progression. This creates a cycle where fewer women enter the field, fewer stay, and even fewer advance into decision-making positions.
Breaking that cycle requires organisations to move beyond surface-level diversity initiatives and focus instead on systemic inclusion. That means creating clear development pathways, investing in mentorship, building unbiased hiring and promotion systems, and creating environments where women can contribute confidently and visibly.
Most importantly, businesses need to stop overcomplicating inclusion. “This issue is often over-solutionised,” says Mosola-Mnjama. “Leadership spends too much time discussing ideas and not enough time implementing them. If your workforce doesn’t reflect the country you operate in, then you know where to start.”
Mentorship as a strategic growth tool
One of the most effective ways to strengthen representation in STEM is mentorship. But mentorship cannot operate as a passive HR initiative. It must become a strategic business function tied directly to succession planning, retention, and leadership development.
Mosola-Mnjama believes mentorship works best when it reflects the diversity businesses want to create. “The power of diversity is untold, particularly in a business like ours,” she says. “The future workforce should reflect the society we live in and all its people.”
Importantly, mentorship should not be limited to senior executives. Valuable mentorship can happen across departments, generations, and experience levels. “A mentor is someone who takes an active interest in another person’s career, challenges assumptions, encourages new ways of thinking, and helps build confidence,” she explains.
For women entering technical environments, confidence and visibility often matter as much as technical capability. Representation creates permission for ambition.
Retention matters more than recruitment
Many organisations focus heavily on hiring women into STEM roles while overlooking the environments required to keep them there. Retention is where inclusion becomes measurable.
Women are more likely to remain in technical careers when businesses pay equitably, offer meaningful growth opportunities, provide leadership exposure, invest in mentorship, and create inclusive workplace cultures. “Your company culture should never create an ‘us versus them’ mentality,” says Mosola-Mnjama. “Women need to feel seen, heard, and empowered to contribute boldly.”
This becomes increasingly important as younger generations enter the workforce expecting purpose, inclusion, and growth alongside compensation.
The leadership responsibility
Ultimately, building more inclusive STEM industries is not the responsibility of women alone. It is a leadership responsibility. Executives, managers, and business owners shape the environments where future talent either flourishes or leaves. Every hiring decision, promotion pathway, mentorship opportunity, and cultural norm contributes to the long-term makeup of the organisation.
For South African businesses especially, representation should not be viewed as an external pressure. It should be recognised as an opportunity to unlock broader innovation, stronger leadership, and sustainable growth.
“The companies that thrive in the future will be the ones that invest intentionally in people,” says Mosola-Mnjama. “Diverse perspectives, collaboration, and inclusive leadership are what drive innovation forward.”
The future of STEM will not be built by technology alone. It will be built by the businesses willing to create space for the next generation of diverse leaders to shape it. Ends
About Dariel
Founded in 2001 on the principle of delivering solutions right, the first time, Dariel bridges the gap between human ingenuity and technology. Our strong client partnerships reflect a commitment to excellence and our consultative approach to software engineering makes us a trusted partner for innovative and sustainable tech solutions. Proudly independent, Dariel is part of the JSE-listed Capital Appreciation Group. https://www.dariel.co.za/
For more information: Samantha Hogg-Brandjes | GinjaNinja | samantha@ginjaninja.co.za | +27-84-458-4857
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Author: Samantha Hogg-Brandjes from GinjaNinja PR (PTY) Ltd on behalf of Dariel.
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