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
      Rogue AI agents are already loose inside big companies

      Rogue AI agents are already loose inside big companies

      23 September 2026

      Africa’s start-ups are building on Chinese AI

      23 September 2026
      London's IPO drought could be broken by an African fintech - Airtel Money

      London’s IPO drought could be broken by an African fintech

      23 September 2026
      Altron earnings climb as platforms carry the group

      Altron earnings climb as platforms carry the group

      23 September 2026
      The new battle over the desktop

      The new battle over the desktop

      23 September 2026
    • World
      Anthropic weighs new model launch to blunt OpenAI's Astra surge - Anthropic CEO Dario Amodei and OpenAI CEO Sam Altman

      Anthropic weighs new model launch to blunt OpenAI’s Astra surge

      21 September 2026
      Hackers hack hackers: ShinyHunters seizes cl0p's dark web site

      Hackers hack hackers as dark web feud erupts

      21 September 2026
      Film piracy malware is reaching corporate machines

      Film piracy malware is reaching corporate machines

      21 September 2026
      Crypto's big bet fails as US senate sinks Clarity Act

      Crypto’s big bet fails as US senate sinks Clarity Act

      16 September 2026
      'This is not circular': Jensen Huang defends $3.5-billion MediaTek deal

      ‘This is not circular’: Jensen Huang defends $3.5-billion MediaTek deal

      2 September 2026
    • In-depth
      Meta to the AI industry: slow down without us - Mark Zuckerberg

      Meta to the AI industry: slow down without us

      16 September 2026
      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
    • TCS
      TCS | Octotel's Trevor van Zyl on the fibre merger question

      TCS | Octotel’s Trevor van Zyl on the MetroFibre merger question

      16 September 2026
      Meet the CIO | Shoprite's Chris Shortt on what a supermarket becomes

      Meet the CIO | Shoprite’s Chris Shortt on what a supermarket becomes

      9 September 2026
      Rubicon's EV charging network is profitable - and growing fast - Watts & Wheels

      Rubicon’s EV charging network is profitable – and growing fast

      8 September 2026
      Winstone Jordaan on building a national EV charging network

      Winstone Jordaan on building a national EV charging network

      2 September 2026
      Watts & Wheels S1E8: 'Tesla lands in Africa, just not here'

      Watts & Wheels S1E8: ‘Tesla lands in Africa, just not here’

      24 August 2026
    • Opinion
      Regulating AI: apply the laws we have first - Dirk de Vos

      Regulating AI: apply the laws we have first

      21 September 2026
      The end is nigh, and the shares go on sale in October - Duncan McLeod

      The end is nigh, and the shares go on sale in October

      14 September 2026
      The fragile joint in the Capitec machine - Pambos Soteriades

      The R197-billion market the banks can’t reach

      25 August 2026
      South African tech's compounding debt problem - Jannie van Zyl

      Management consulting as we know it is over

      21 August 2026
      South African tech's compounding debt problem - Jannie van Zyl

      The most dangerous customer is the quiet one

      10 August 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.com
      • 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
    Get breaking news on 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

    Add TechCentral as a preferred source on GoogleFollow TechCentral on Google NewsGet breaking news on WhatsApp


    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

    The new battle over the desktop

    The new battle over the desktop

    23 September 2026
    WeTransfer founder joins Prosus in AI leadership shake-up

    WeTransfer founder joins Prosus in AI leadership shake-up

    22 September 2026

    10 days that changed the course of AI

    21 September 2026
    Company News
    The Courier Guy enhances customer engagement with Telviva

    The Courier Guy enhances customer engagement with Telviva

    23 September 2026
    Pinnacle takes its channel to Mauritius for TechScape 2026

    Pinnacle takes its channel to Mauritius for TechScape 2026

    23 September 2026
    Why true customer enablement starts on the inside - Backspace Technologies COO Graeme Thomson

    Why true customer enablement starts on the inside

    23 September 2026
    Opinion
    Regulating AI: apply the laws we have first - Dirk de Vos

    Regulating AI: apply the laws we have first

    21 September 2026
    The end is nigh, and the shares go on sale in October - Duncan McLeod

    The end is nigh, and the shares go on sale in October

    14 September 2026
    The fragile joint in the Capitec machine - Pambos Soteriades

    The R197-billion market the banks can’t reach

    25 August 2026

    Subscribe to Updates

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

    Latest Posts
    Rogue AI agents are already loose inside big companies

    Rogue AI agents are already loose inside big companies

    23 September 2026

    Africa’s start-ups are building on Chinese AI

    23 September 2026
    London's IPO drought could be broken by an African fintech - Airtel Money

    London’s IPO drought could be broken by an African fintech

    23 September 2026
    Altron earnings climb as platforms carry the group

    Altron earnings climb as platforms carry the group

    23 September 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}
    🇿🇦 Sign up to the TechCentral newsletter