MTN Nigeria CEO and Vice President of MTN Group for Francophone Africa, Dr Karl Olutokun Toriola, marks his twentieth year with the pan-African telecommunications group in November 2026. The occasion prompted Ralph Mupita, President and CEO of MTN Group, to pay him a public tribute on LinkedIn. Behind this anniversary is the career of an engineer who became one of Africa’s most influential telecoms executives, leading an operator that now has 94.7 million subscribers in Nigeria. A portrait of a leader betting on infrastructure, innovation, discipline, and inclusive growth.
[DIGITAL Business Africa] – Twenty years with the same group, responsibilities across several African countries, a stint leading MTN Cameroon and, today, leadership of the Nigerian subsidiary, which operates in one of the continent’s largest telecommunications markets. Dr Karl Olutokun Toriola’s career illustrates the rise of a telecommunications engineer who has become a leading figure in Africa’s digital industry.
As November 2026 begins, his twentieth anniversary at MTN has not gone unnoticed. On 1 November 2026, MTN Group President and CEO Ralph Mupita dedicated a LinkedIn post to him, praising his longevity and encouraging him to keep up his work.
“Today is 20 years since Dr Karl Olutokun Toriola joined MTN as a CTO in MTN Nigeria. Happy 20th anniversary, Dr Karl Olutokun Toriola, and keep pushing as you always do!” wrote Ralph Mupita.
The tribute comes at a particularly favourable time for MTN Nigeria. A few days earlier, on 30 October 2026, the operator reported strong revenue and profit growth for the first nine months of the year.
Yet beyond financial performance, Dr Karl Toriola champions a vision for the sector: investing sustainably in networks, expanding digital coverage, broadening access to financial services and turning the mobile phone into a genuine driver of economic development.
From Chief Technical Officer to head of MTN Nigeria
Dr Karl Toriola joined MTN Nigeria in 2006 as Chief Technical Officer (CTO), after holding several technical and managerial positions at Ericsson, notably in Nigeria and Switzerland, as well as operational responsibilities at V-Mobile Nigeria, now Airtel Nigeria.
An engineer by training, he holds a Bachelor of Science in Electronic and Electrical Engineering from Obafemi Awolowo University in Nigeria and a Master of Science in Communication Systems from Swansea University in the United Kingdom. He also completed several management and finance programmes at international institutions, including Harvard Business School, London Business School, IMD, and Stanford Graduate School of Business.
Within MTN, his responsibilities gradually extended beyond Nigeria. He became CEO of MTN Cameroon before moving into regional roles. In 2015, he was appointed to an operational position within the group, with responsibilities covering several African subsidiaries. From January 2016 to March 2021, he served as MTN’s Vice President for West and Central Africa.
On 1 March 2021, he officially took the reins of MTN Nigeria as CEO. It was a crowning achievement for an engineer already well versed in the group’s technical, commercial and strategic operations.
In August 2025, MTN entrusted him with an additional role: Vice President for Francophone Africa, while retaining leadership of MTN Nigeria. His regional remit notably covers Cameroon, Côte d’Ivoire, Benin and Congo-Brazzaville.
For Cameroon, this appointment carried particular significance, as Dr Karl Toriola knows the local market well, having led MTN Cameroon.
MTN Nigeria: 94.7 million subscribers and fast-growing profits
MTN Nigeria’s performance over the first nine months of 2026 highlights Karl Toriola’s leadership.
According to the financial results released on 30 October 2026, some of which he shared on LinkedIn, the operator now has 94.7 million mobile subscribers, up 10.9% year on year. Of these, 57.2 million are active mobile data users, up 12%.
Service revenue reached ₦4.6 trillion, up 23.7%. EBITDA stood at around ₦2.6 trillion (+36.8%), while profit after tax reached around ₦1.2 trillion (+55.3%). The EBITDA margin rose from 51.4% to 56.9%.
Other indicators reflect the transformation of MTN Nigeria’s business model: data revenue grew by 35.8%, digital services revenue by 24%, and core fintech revenue surged by 102.2%. This last figure is particularly significant, as it underlines the growing weight of mobile financial services in the operator’s business.
For Karl Toriola, these results reflect growth in digital usage, as well as the impact of investments in network coverage and capacity. He points out that the company’s capital expenditure, excluding leases, reached ₦864.8 billion over the first nine months of 2026, up 14.2%.
The company is notably accelerating its fibre-to-the-home (FTTH) rollout. According to the CEO, this technology already accounts for around 13% of MTN Nigeria’s total data traffic. Fixed broadband growth thus helps meet household demand while freeing up capacity on mobile networks.
His conviction: building digital infrastructure for the long term
Beyond the figures, Dr Karl Toriola advocates a vision of leadership based on trust, discipline, sustainable investment and digital inclusion.
In October 2026, he reflected on MTN’s 25 years in Nigeria, where the company has become the country’s leading mobile operator.
“This journey has tested us. Trust, determination and discipline have kept us going,” he wrote on LinkedIn, adding: “What holds true for a company also holds true for a country: build with conviction and make sure the benefits reach everyone.”
In his view, telecommunications now play a strategic role in economic development: “Digital infrastructure is now essential economic infrastructure. Payments, education, healthcare and public services increasingly run through the mobile phone,” he stresses.
This conviction, he argues, makes it necessary to extend connectivity to rural areas, make smartphones more affordable, develop digital skills and strengthen mobile financial services.
Dr Karl Toriola also refuses to treat strong financial results as an end in themselves. He insists on turning them into investment to improve network quality, as customer experience must remain, in his view, the true measure of performance. Acknowledging that fibre cuts and other technical disruptions make it difficult to deliver consistent service, he notes that
“A good network experience yesterday cannot make up for a bad experience today.”
Finally, as MTN diversifies into digital financial services, cloud and artificial intelligence, Dr Karl Toriola raises two questions he considers fundamental:
“As we evolve beyond connectivity into digital financial services, cloud and artificial intelligence, we must keep asking ourselves two questions: what problem are we solving, and are we creating opportunities for more people?”
This approach sums up his view of digital transformation: not merely connecting people, but making technology a genuine lever for economic and social opportunity.
Remuneration of FCFA 2.013 billion in 2025, according to MTN Group
Dr Karl Toriola’s remuneration is commensurate with his responsibilities within the South African group.
According to MTN Group’s 2025 Integrated Report, Dr Karl Toriola received total remuneration of R56.997 million in 2025, or around FCFA 2.013 billion at the exchange rate of 2 November 2026.
This amount comprises R17.929 million (FCFA 633.24 million) in fixed pay and benefits, R15.183 million (FCFA 536.25 million) in short-term incentives and R23.885 million (FCFA 843.60 million) in long-term incentives that vested during the financial year.
Spread over 365 days, this total remuneration averages around FCFA 5.5 million per day, including bonuses, benefits, and share-based incentives. This average does not, however, reflect the amount actually paid out each day. Taking only the “fixed pay and benefits” component, it amounts to around FCFA 1.73 million per day on the same basis. Since this component includes benefits, it should not be equated with the executive’s base salary alone.
In 2024, his total remuneration stood at R35.358 million (around FCFA 1.249 billion). It therefore rose by around 61.2% in 2025.
According to MTN Group, the increase in its executives’ total remuneration is mainly due to the vesting of long-term incentives and to the company’s performance, which boosted short-term incentives.
Dr Karl Toriola’s remuneration in 2025
Given MTN Nigeria’s performance over the first nine months of 2026, Dr Karl Toriola’s annual remuneration could increase substantially.
Ralph Mupita and LinkedIn users celebrate Dr Karl Toriola’s 20 years at MTN
Dr Karl Toriola’s twentieth anniversary at MTN did not go unnoticed on LinkedIn. By personally saluting the Nigerian executive’s career in a post featuring his photograph, the MTN Group CEO drew a wave of reactions. As of 2 November 2026, the post had 2,823 reactions, 275 comments and 48 reposts.
Among those paying tribute was Olawole Obasunloye, who says he worked closely with him when he joined MTN twenty years ago. He describes a rewarding professional experience and thanks the executive for his leadership.
Adekusibe Desmond Aregbesola, a sales management professional, highlights Karl Toriola’s progression from Chief Technical Officer to CEO of MTN Nigeria, a journey he sees as a demonstration of vision, resilience and leadership.
For his part, Samuel Adeleye, a technology strategy consultant, believes these twenty years reflect consistency and long-term commitment. In his view, Dr Karl Toriola’s contribution extends beyond the telecommunications sector, impacting businesses, communities and the Nigerian economy.
Karl Toriola, a true “master orchestrator”
One of the most detailed tributes comes from Sanjay Singh, an executive specialising in telecommunications infrastructure and Managing Director of M-P Infrastructure (MPI).
In a LinkedIn post titled “DR KARL TORIOLA – CEO MTN NIGERIA: THE MASTER ORCHESTRATOR”, published in October 2026, Sanjay Singh describes Dr Karl Toriola as a true conductor.
He says he was particularly impressed by MTN Nigeria’s organisational culture: from security staff to board members, he observed the same level of professionalism, humility, courtesy and sense of responsibility. For him, such a culture does not happen by chance; it reflects the leader’s ability to rally teams around a shared vision.
Sanjay Singh thus compares the CEO of a large company to an orchestra conductor: he does not play every instrument, but coordinates the talent to produce a harmonious collective result. Beyond MTN Nigeria’s financial performance, he considers this ability to build a strong organisation and a shared culture one of Karl Toriola’s greatest strengths.
These tributes show that, twenty years after joining MTN, Dr Karl Toriola is recognised not only for his results and career, but also for his management style and the mark he leaves on the organisations he leads.
Twenty years on, what legacy for African telecommunications?
Born in 1972, Dr Karl Toriola has reached a defining stage in his career, according to information published by MTN Group. He now has twenty years with the group and more than three decades of experience in the telecommunications industry.
His responsibilities span two complementary dimensions: the day-to-day management of MTN Nigeria, which has nearly 95 million subscribers, and the strategic oversight of several subsidiaries in Francophone Africa.
His profile also stands out in the African landscape: it combines solid engineering training with extensive management experience within a multinational.
But the coming years will put the ambitions he publicly champions to a sterner test. Rising data traffic, investment needs in fibre and mobile networks, smartphone affordability, quality of service, cybersecurity and competition from new digital players are all challenges for MTN Nigeria and the subsidiaries he oversees. The strong growth in fintech revenue also raises the question of telecom operators’ gradual transformation into digital and financial services companies.
For Dr Karl Toriola, the stakes therefore go beyond subscriber growth or higher profits. The goal is to build infrastructure that can sustainably support African economies and enable people to take fuller advantage of the opportunities offered by digital technology.
Twenty years after joining MTN as Chief Technical Officer, Dr Karl Toriola thus stands as an example of how leadership in African telecommunications has evolved: from skills initially focused on networks and engineering to a broader responsibility for developing digital economies.
While the congratulations from Ralph Mupita and many LinkedIn users celebrate two decades of career, this anniversary also raises expectations on the social front. On LinkedIn, one voice notably urged him to use MTN Nigeria’s 25th anniversary to review the pay, benefits and working conditions of contact centre employees, who are on the front line of customer relations.
Without calling into question MTN Nigeria’s performance or its CEO’s career, the appeal reminds us that a telecommunications company’s success is also measured by the attention it pays to those who contribute to its results every day.
For Dr Karl Toriola, the challenge of the coming years will therefore also be to reconcile financial growth, digital innovation, service quality and social progress. Another way to give his conviction full meaning is to ensure the benefits of digital transformation reach as many people as possible. It is a challenge he can take on while continuing to play the mentoring role that many of his colleagues and admirers across the MTN ecosystem recognise in him.
By Beaugas Orain DJOYUM
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