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
      Bloisi's big cleanup - Fabricio Bloisi

      Bloisi’s big cleanup

      9 February 2026
      Eskom lifts load reduction for 140 000 customers

      Eskom lifts load reduction for 140 000 customers

      8 February 2026
      AI chatbots are coming to Apple CarPlay

      AI chatbots are coming to Apple CarPlay

      8 February 2026
      South Africa's stablecoin silence is becoming a policy failure

      South Africa’s stablecoin silence is becoming a policy failure

      6 February 2026
      Every electric car you can buy in South Africa in early 2026, ranked by price

      Every electric car you can buy in South Africa in early 2026, ranked by price

      6 February 2026
    • World
      Crypto firm accidentally sends R700-billion in bitcoin to its users

      Crypto firm accidentally sends R700-billion in bitcoin to its users

      8 February 2026
      AI won't replace software, says Nvidia CEO amid market rout - Jensen Huang

      AI won’t replace software, says Nvidia CEO amid market rout

      4 February 2026
      Apple acquires audio AI start-up Q.ai

      Apple acquires audio AI start-up Q.ai

      30 January 2026
      SpaceX IPO may be largest in history

      SpaceX IPO may be largest in history

      28 January 2026
      Nvidia throws AI at the weather

      Nvidia throws AI at weather forecasting

      27 January 2026
    • In-depth
      How liberalisation is rewiring South Africa's power sector

      How liberalisation is rewiring South Africa’s power sector

      21 January 2026
      The top-performing South African tech shares of 2025

      The top-performing South African tech shares of 2025

      12 January 2026
      Digital authoritarianism grows as African states normalise internet blackouts

      Digital authoritarianism grows as African states normalise internet blackouts

      19 December 2025
      TechCentral's South African Newsmakers of 2025

      TechCentral’s South African Newsmakers of 2025

      18 December 2025
      Black Friday goes digital in South Africa as online spending surges to record high

      Black Friday goes digital in South Africa as online spending surges to record high

      4 December 2025
    • TCS
      TCS+ | How Cloud On Demand is helping SA businesses succeed in the cloud - Xhenia Rhode, Dion Kalicharan

      TCS+ | Cloud On Demand and Consnet: inside a real-world AWS partner success story

      30 January 2026
      Watts & Wheels S1E3: 'BYD's Corolla Cross challenger'

      Watts & Wheels S1E3: ‘BYD’s Corolla Cross challenger’

      30 January 2026
      Watts & Wheels S1E3: 'BYD's Corolla Cross challenger'

      Watts & Wheels S1E2: ‘China attacks, BMW digs in, Toyota’s sublime supercar’

      23 January 2026

      TCS+ | Why cybersecurity is becoming a competitive advantage for SA businesses

      20 January 2026
      Watts & Wheels S1E3: 'BYD's Corolla Cross challenger'

      Watts & Wheels: S1E1 – ‘William, Prince of Wheels’

      8 January 2026
    • Opinion
      South Africa's skills advantage is being overlooked at home - Richard Firth

      South Africa’s skills advantage is being overlooked at home

      29 January 2026
      Why Elon Musk's Starlink is a 'hard no' for me - Songezo Zibi

      Why Elon Musk’s Starlink is a ‘hard no’ for me

      26 January 2026
      South Africa's new fibre broadband battle - Duncan McLeod

      South Africa’s new fibre broadband battle

      20 January 2026
      AI moves from pilots to production in South African companies - Nazia Pillay SAP

      AI moves from pilots to production in South African companies

      20 January 2026
      South Africa's new fibre broadband battle - Duncan McLeod

      ANC’s attack on Solly Malatsi shows how BEE dogma trumps economic reality

      14 December 2025
    • Company Hubs
      • Africa Data Centres
      • AfriGIS
      • Altron Digital Business
      • Altron Document Solutions
      • Altron Group
      • Arctic Wolf
      • AvertITD
      • Braintree
      • CallMiner
      • CambriLearn
      • CYBER1 Solutions
      • Digicloud Africa
      • Digimune
      • Domains.co.za
      • ESET
      • Euphoria Telecom
      • Incredible Business
      • iONLINE
      • IQbusiness
      • Iris Network Systems
      • LSD Open
      • NEC XON
      • Netstar
      • Network Platforms
      • Next DLP
      • Ovations
      • Paracon
      • Paratus
      • Q-KON
      • SevenC
      • SkyWire
      • Solid8 Technologies
      • Telit Cinterion
      • Tenable
      • Vertiv
      • Videri Digital
      • Vodacom Business
      • 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
      • Information security
      • Internet and connectivity
      • Internet of Things
      • Investment
      • IT services
      • Lifestyle
      • Motoring
      • Public sector
      • Retail and e-commerce
      • Satellite communications
      • Science
      • SMEs and start-ups
      • Social media
      • Talent and leadership
      • Telecoms
    • 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



    Antonie Roux IBM Ispa Korbitec Mark Todes Mendel Karpul Microsoft MWeb Naspers TCS Legends Telkom GhostWriter
    WhatsApp YouTube Follow on Google News Add as preferred source on Google
    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

    Bloisi's big cleanup - Fabricio Bloisi

    Bloisi’s big cleanup

    9 February 2026
    From stocks to crypto, markets reel as AI doubts grow

    From stocks to crypto, markets reel as AI doubts grow

    6 February 2026
    Prosus inks three-year AWS deal to scale AI across its global portfolio

    Prosus inks three-year AWS deal to scale AI across its global portfolio

    4 February 2026
    Company News
    The skills gap is a thinking gap: why South African employers can't find problem solvers

    The skills gap is a thinking gap: why SA employers can’t find problem solvers

    6 February 2026
    Vox Kiwi Wireless: fibre-like broadband for South African homes

    Vox Kiwi Wireless: fibre-like broadband for South African homes

    5 February 2026
    NEC XON achieves an African first with full Fortinet accreditation - Ian Kruger

    NEC XON achieves an African first with full Fortinet accreditation

    5 February 2026
    Opinion
    South Africa's skills advantage is being overlooked at home - Richard Firth

    South Africa’s skills advantage is being overlooked at home

    29 January 2026
    Why Elon Musk's Starlink is a 'hard no' for me - Songezo Zibi

    Why Elon Musk’s Starlink is a ‘hard no’ for me

    26 January 2026
    South Africa's new fibre broadband battle - Duncan McLeod

    South Africa’s new fibre broadband battle

    20 January 2026

    Subscribe to Updates

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

    Latest Posts
    Bloisi's big cleanup - Fabricio Bloisi

    Bloisi’s big cleanup

    9 February 2026
    Eskom lifts load reduction for 140 000 customers

    Eskom lifts load reduction for 140 000 customers

    8 February 2026
    Crypto firm accidentally sends R700-billion in bitcoin to its users

    Crypto firm accidentally sends R700-billion in bitcoin to its users

    8 February 2026
    AI chatbots are coming to Apple CarPlay

    AI chatbots are coming to Apple CarPlay

    8 February 2026
    © 2009 - 2026 NewsCentral Media
    • 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}