Close Menu
TechCentralTechCentral

    Subscribe to the newsletter

    Get the best South African technology news and analysis delivered to your e-mail inbox every morning.

    Facebook X (Twitter) YouTube LinkedIn
    WhatsApp Facebook X (Twitter) LinkedIn YouTube
    TechCentralTechCentral
    • News
      Africa's most popular phones have a tracking problem

      Africa’s most popular phones have a tracking problem

      24 July 2026
      Intel is back in the game - Intel CEO Lip-Bu Tan. Laure Andrillon/Reuters

      Intel is back in the game

      24 July 2026
      Fat bonuses at Telkom despite group missing own targets - Serame Taukobong

      Fat bonuses at Telkom despite group missing own targets

      23 July 2026
      Massive changes coming to Amazon Prime Video - Jeff Bezos

      Massive changes coming to Amazon Prime Video

      23 July 2026
      Load shedding is over - and that's exposing a new energy crisis

      Load shedding is over – and that’s exposing a new energy crisis

      23 July 2026
    • World
      Meta AI will now tell parents if their teen is in crisis

      Meta AI will now tell parents if their teen is in crisis

      17 July 2026
      IBM shares crash 25% as AI upends software spending - Arvind Krishna

      IBM shares crash 25% as AI upends software spending

      15 July 2026
      Jony Ive's first OpenAI device: an AI smart speaker - Jony Ive and Sam Altman

      Jony Ive’s first OpenAI device: an AI smart speaker

      15 July 2026
      Stripe, Advent in talks to buy PayPal for $53-billion

      Stripe, Advent in talks to buy PayPal for $53-billion

      15 July 2026
      Memory crisis sends smartphone market into steep decline

      Memory crisis sends smartphone market into steep decline

      13 July 2026
    • In-depth
      The plan to stop AI from breaking the world - Google DeepMind CEO Demis Hassabis. Image: John Sears

      The plan to stop AI from breaking the world

      16 July 2026
      The internet has a Strait of Hormuz problem

      The internet has a Strait of Hormuz problem

      15 July 2026
      AI boom sparks rally, frenzy and fear

      AI boom sparks rally, frenzy and fear

      11 June 2026
      Every plug-in hybrid on sale in South Africa, ranked by price - Lamborghini Temerario

      Every plug-in hybrid on sale in South Africa, ranked by price

      7 June 2026
      What Wi-Fi 8 will mean for wireless networks

      What Wi-Fi 8 will mean for wireless networks

      1 June 2026
    • TCS
      TCS | How Optasia lends billions to people banks can't see - Salvador Anglada

      TCS | How Optasia lends billions to people banks can’t see

      23 July 2026
      The rands-and-cents case for electric trucks - William Kelly Watts & Wheels with Wills

      The rands-and-cents case for electric trucks

      20 July 2026
      Watts & Wheels S1E7: 'Ferrari's EV breaks the internet'

      Watts & Wheels S1E7: ‘Ferrari’s EV breaks the internet’

      8 July 2026
      TCS | Pick n Pay's Enrico Ferigolli on Penny, the AI that shops for you

      TCS | Pick n Pay’s Enrico Ferigolli on Penny, the AI that shops for you

      2 July 2026
      TCS+ | How Tracker is turning vehicle data into business strategy - Silvia Schollenberger

      TCS+ | How Tracker is turning vehicle data into business strategy

      1 July 2026
    • Opinion
      Selling vapour is corporate suicide in slow motion - Jannie van Zyl

      Selling vapour is corporate suicide in slow motion

      16 July 2026
      Brazil's online gambling crackdown is a lesson for South Africa

      How Amazon outmanoeuvred Starlink in South Africa

      15 July 2026
      The Popia problem with agentic AI - Herman Haasbroek

      The Popia problem with agentic AI

      14 July 2026
      The author, Fanie van Rooyen

      South Africa can still catch the AI wave – here’s how

      7 July 2026
      The author, Fanie van Rooyen

      The AI utopia South Africa can’t afford

      1 July 2026
    • Company Hubs
      • 1Stream
      • Africa Data Centres
      • AfriGIS
      • Altron Digital Business
      • Altron Document Solutions
      • Altron Group
      • Arctic Wolf
      • Ascent Technology
      • AvertITD
      • BBD
      • Braintree
      • CallMiner
      • CambriLearn
      • CM Telecom
      • Contactable
      • CYBER1 Solutions
      • Digicloud Africa
      • Digimune
      • Domains.co.za
      • ESET
      • Euphoria Telecom
      • HOSTAFRICA
      • Incredible Business
      • iONLINE
      • IQbusiness
      • Iris Network Systems
      • Kaspersky
      • LSD Open
      • Mitel
      • NEC XON
      • Netstar
      • Network Platforms
      • Next DLP
      • Ovations
      • Paracon
      • Paratus
      • Q-KON
      • SevenC
      • SkyWire
      • Solid8 Technologies
      • Telit Cinterion
      • Telviva
      • Tenable
      • Vertiv
      • Videri Digital
      • Vodacom Business
      • Vox
      • Wipro
      • Workday
      • XLink
    • Sections
      • AI and machine learning
      • Banking
      • Broadcasting and Media
      • Cloud services
      • Contact centres and CX
      • Cryptocurrencies
      • Education and skills
      • Electronics and hardware
      • Energy and sustainability
      • Enterprise software
      • Financial services
      • HealthTech
      • Information security
      • Internet and connectivity
      • Internet of Things
      • Investment
      • IT services
      • Lifestyle
      • Policy and regulation
      • Public sector
      • Retail and e-commerce
      • Satellite communications
      • Science
      • SMEs and start-ups
      • Social media
      • Talent and leadership
      • Telecoms
      • Watts & Wheels
    • Events
    • Advertise
    TechCentralTechCentral
    Home » Sections » Talent and leadership » TCS Legends | Mark Todes: technologist and monopoly slayer

    TCS Legends | Mark Todes: technologist and monopoly slayer

    Mark Todes is TechCentral’s guest in the final episode of season 1 of the popular TCS Legends podcast series.
    By TCS Legends3 June 2024
    Twitter LinkedIn Facebook WhatsApp Email Telegram Copy Link
    News Alerts
    WhatsApp

    Mark Todes has a fascinating story to tell. The South African technologist and entrepreneur is TechCentral’s guest in the final episode of season 1 of the popular TCS Legends podcast.

    Todes, who is perhaps best known for helping fight Telkom’s attempts in the 1990s to extend its telecommunications monopoly to the internet, has a storied career that began in the mid-1970s in the pre-PC era of mainframes and minicomputers.

    In this episode of TCS Legends, Todes tells TechCentral editor Duncan McLeod about the founding of Compustat with his long-time business partner Mendel Karpul and how they went on to develop a word processor called GhostWriter (the name of which Microsoft later tried to wrestle away from them).


    TCS Legends is powered by Mitel. For all your Unified Communications and Customer Experience needs, visit Mitel.com.


    In the show, Todes chats about:

    • How he and Karpul got their start selling a bureau-based accounting solution for pharmacies – and how they got their first big break. The solution was developed in Fortran using punch cards and ran on a minicomputer from Digital Equipment Corporation;
    • Their development of Survey 2000, a cadastral land surveying system – their first product for personal computers (developed by Hewlett-Packard, prior to the launch of the original IBM PC);
    • The development of GhostWriter, which became an early DOS-based competitor to the likes of MultiMate, WordStar and WordPerfect.
    • The launch of Internet Africa, a pioneering South African internet service provider that was later sold to Datatec (and later to Naspers);
    • The early days of the internet industry in South Africa, the formation of the Internet Service Providers’ Association and the existential fight with Telkom over whether the telecoms operator’s government-sanctioned monopoly included the provision of internet services;
    • Working with Naspers, Mweb and the late Antonie Roux;
    • The launch of Korbitec (and its later sale to Naspers); and
    • How he and Karpul became early pioneers in the CD-ROM business.

    There’s much more than this to Todes’s story, making him one of the true legends of South Africa’s technology industry. Don’t miss this concluding episode of season 1 of TCS Legends. The series will return for season 2 in 2025.

    Watch this episode of TCS Legends

    Listen to this episode of TCS Legends

    Subscribe for free

    To subscribe to any of TechCentral’s shows, including TCS, TCS+ and TCS Legends, please use the links below:

    TCS Legends

    • YouTube
    • Spotify
    • Apple
    • Pocket Casts
    • RSS

    TCS

    • YouTube
    • Spotify
    • Apple
    • Pocket Casts
    • RSS

    TCS+

    • YouTube
    • Spotify
    • Apple
    • Pocket Casts
    • RSS

    Get the latest tech news in your inbox at 5am daily

    Follow TechCentral on Google News Add TechCentral as your preferred source on Google


    Antonie Roux IBM Ispa Korbitec Mark Todes Mendel Karpul Microsoft MWeb Naspers TCS Legends Telkom GhostWriter
    WhatsApp YouTube
    Share. Facebook Twitter LinkedIn WhatsApp Telegram Email Copy Link
    Previous ArticleIntel’s nightmare: ARM targets half of PC market by 2029
    Next Article State scraps plan for own cloud data centres

    Related Posts

    Why Africa's cloud needs more than one path

    Why Africa’s cloud needs more than one path

    23 July 2026
    Openserve hits back in fibre ISP row

    Openserve hits back in fibre ISP row

    20 July 2026
    Core opens Microsoft Surface reseller programme to South African SMEs - John Press

    Core opens Microsoft Surface reseller programme to South African SMEs

    17 July 2026
    Company News
    Green dashboards, stalled change: the CIO's blind spot - Change Logic Marchant van den Heever

    Green dashboards, stalled change: the CIO’s blind spot

    24 July 2026
    Why Africa's cloud needs more than one path

    Why Africa’s cloud needs more than one path

    23 July 2026
    Samsung's new Galaxy Z series: foldables, perfected

    Samsung’s new Galaxy Z series: foldables, perfected

    22 July 2026
    Opinion
    Selling vapour is corporate suicide in slow motion - Jannie van Zyl

    Selling vapour is corporate suicide in slow motion

    16 July 2026
    Brazil's online gambling crackdown is a lesson for South Africa

    How Amazon outmanoeuvred Starlink in South Africa

    15 July 2026
    The Popia problem with agentic AI - Herman Haasbroek

    The Popia problem with agentic AI

    14 July 2026

    Subscribe to Updates

    Get the best South African technology news and analysis delivered to your e-mail inbox every morning.

    Latest Posts
    Green dashboards, stalled change: the CIO's blind spot - Change Logic Marchant van den Heever

    Green dashboards, stalled change: the CIO’s blind spot

    24 July 2026
    Africa's most popular phones have a tracking problem

    Africa’s most popular phones have a tracking problem

    24 July 2026
    Intel is back in the game - Intel CEO Lip-Bu Tan. Laure Andrillon/Reuters

    Intel is back in the game

    24 July 2026
    Fat bonuses at Telkom despite group missing own targets - Serame Taukobong

    Fat bonuses at Telkom despite group missing own targets

    23 July 2026
    © 2009 - 2026 NewsCentral Media
    Built and maintained by Chronon
    • Cookie policy (ZA)
    • TechCentral – privacy and Popia

    Type above and press Enter to search. Press Esc to cancel.

    Manage consent

    TechCentral uses cookies to enhance its offerings. Consenting to these technologies allows us to serve you better. Not consenting or withdrawing consent may adversely affect certain features and functions of the website.

    Functional Always active
    The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
    Preferences
    The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
    Statistics
    The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
    Marketing
    The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
    • Manage options
    • Manage services
    • Manage {vendor_count} vendors
    • Read more about these purposes
    View preferences
    • {title}
    • {title}
    • {title}