tnl.net

Tristan Louis speaks on digital transformation and can be booked as a keynote speaker, moderator, or event host. TNL.net lists speaking as one of his three main services (alongside advising and writing) and points to a contact page plus LinkedIn, Mastodon, and Bluesky profiles as the ways to reach him. To book him, start with the contact page or a direct message on LinkedIn, describe your event and audience, and confirm his availability and terms before announcing him.

What Tristan Louis speaks about

The site positions him specifically as a speaker on digital transformation. That is the topic to lead with when you inquire. His background supports it: the site describes him as co-founder of 6 startups, former CIO of HSBC, and former head of mobile and Internet for Deutsche Bank, now CEO of Casebook.

If your event is about technology's impact on business or society more broadly, that also fits the site's stated focus — it describes the blog as covering "the intersection of technology and society" for three decades.

Ways to reach him

The site offers several contact routes. Use the one that matches how formal your request is:

For a first approach, the contact page or LinkedIn is the most appropriate. Social profiles are better as a follow-up than as the primary channel for a paid or scheduled engagement.

What to include in your inquiry

A booking request that gets a fast, useful reply answers the obvious questions up front. Include:

• Event name, date, and location (or confirm it is virtual)
• Format — keynote, moderator, or host, since the site lists all three
• Audience — size, industry, and seniority
• Topic angle — tie it to digital transformation, his stated specialty
• Time commitment — talk length plus any travel or prep time
• Budget or fee range, if your organization has one

What the site does not tell you

Be aware of what you will have to ask about directly, because the site does not state it:

• Fees. No pricing or rate information is published. Do not assume a figure in either direction — ask.
• Availability. No calendar or booking system is shown, so dates must be confirmed by reply.
• Travel policy and location. His listed address is in New York, but the site does not say whether he travels for events or works remotely.
• Lead time. No minimum notice period is given, so inquire as early as your planning allows.

A practical sequence

1. Check the contact page for the current preferred method.
2. Send a short message covering the items in the list above.
3. If you get no reply within a reasonable window, follow up via LinkedIn.
4. Once terms are agreed, confirm the format, topic, and any A/V or prep requirements in writing before you publicize the appearance.

The main risk in booking a speaker through a personal site is treating a listed service as an open calendar. Speaking is offered, but scheduling, fees, and travel are all handled individually — so plan for a conversation, not a checkout.

TNL.net is the personal site of Tristan Louis, a digital transformation advisor, speaker, and writer. You can navigate it through five main sections — About, Blog, Contact, Search, and Subscribe — and reach Tristan Louis directly via the contact page, LinkedIn, Mastodon, Bluesky, phone, or his New York mailing address. This guide covers what each section contains and the exact contact details listed on the site.

The main sections of TNL.net

The site is organized around a small set of clearly labeled areas. Here is what each one gives you:

There is also a Log in option in the navigation, and a "Skip to content" link for accessibility.

About

The About section explains the purpose of the site and its author. TNL.net has explored the intersection of technology and society since 1994, according to the site's own introduction. Tristan Louis is described as the co-founder of 6 startups, former CIO of HSBC, and former head of mobile and Internet for Deutsche Bank; he is now CEO of Casebook.

Blog

The blog is the longest-running part of the site. It has published tech industry analysis for roughly three decades and was previously distributed as the TNL.net newsletter. Recent posts listed on the homepage include "A 250-Year-Old Matter of Punctuation," "It's All About Information," and "The Long Fight." You can follow new posts via the site's RSS feed.

Search

If you can't find something by browsing, the Search section is designed to help you locate it quickly. Use it when you know the topic but not the section.

Subscribe

The Subscribe section takes an email address and signs you up for updates. Enter your email in the field and submit to subscribe.

How to contact Tristan Louis

The Contact section is the central place for reaching him. Beyond that page, the site lists several direct channels:

• Contact page — the primary entry point for inquiries
• LinkedIn — Tristan Louis's professional profile
• Mastodon — his profile on the federated social network
• Bluesky — his profile on the Bluesky network
• RSS feed — for following the blog
• Phone — +1 646 321 7488
• Mail — 380 Lenox Avenue, PH12F, New York, NY 10027

Which channel to use

• For speaking, advisory, or business inquiries, start with the contact page so your message reaches the right place.
• For professional networking, use LinkedIn.
• For public or informal conversation, Mastodon or Bluesky fit better than a formal inquiry.
• For following new writing, subscribe by email or add the RSS feed to your reader.

What Tristan Louis does, based on the site

Knowing his roles helps you route your request correctly:

• Advisor — advises corporations and governments on digital transformation
• Speaker — available to keynote, moderate, or host events
• Writer — published by The New York Times, Forbes, Business Insider, IEEE Spectrum, and others

The site also displays endorsements from figures at organizations including Pearson, Chiba Institute of Technology, Tom's Hardware, MSG Securities, EFF, and SSAB, under the heading "Trusted by iconic brands."

Common points to check before reaching out

• Use the contact page first for anything formal. The phone number and mailing address are listed, but the contact page is the intended channel for inquiries.
• Match the channel to the purpose. A speaking request and a casual comment belong in different places.
• Check the blog before asking about a topic. With three decades of posts, the Search section may already have an answer.
• Note the site's scope. TNL.net is a personal site, so it reflects Tristan Louis's own analysis rather than a company support desk.

Quick reference

• Site: TNL.net — the personal site of Tristan Louis
• Main sections: About, Blog, Contact, Search, Subscribe
• Contact page: the primary inquiry channel
• Social: LinkedIn, Mastodon, Bluesky
• Phone: +1 646 321 7488
• Address: 380 Lenox Avenue, PH12F, New York, NY 10027
• Follow: email subscription or RSS feed

TNL.net is the personal site of Tristan Louis, and its advisory offering is digital transformation consulting for corporations and governments. If you are looking for a single advisor who can speak to both technology and business leadership, the site positions him in three roles: advisor, speaker, and writer. The advisory work is the core service; the speaking and writing are presented as extensions of the same expertise.

What the advisory service covers

According to the site, Tristan Louis "advises corporations and governments on digital transformation." That is the full scope stated on the page. The site does not list packaged service tiers, pricing, engagement length, or a menu of specific deliverables, so anyone evaluating him should treat the advisory offering as a custom engagement rather than an off-the-shelf program.

The credibility behind the advisory practice comes from his operating background rather than from a consulting firm:

• Co-founder of 6 startups
• Former CIO of HSBC
• Former head of mobile and Internet for Deutsche Bank
• Current CEO of Casebook

That combination matters if your problem sits at the intersection of large-enterprise IT, financial services, and early-stage product building. A former CIO of a global bank and a repeat startup co-founder is a different profile from a career consultant, and the site leans on that distinction.

Who the site says has trusted him

TNL.net displays two trust sections: "Trusted by iconic brands" and "Published in mainstream media." The brand section carries testimonials rather than a client logo list, including quotes attributed to people at Pearson, MSG Securities, SSAB, and the EFF. The media section states he has been published by The New York Times, Forbes, Business Insider, and IEEE Spectrum.

For a buyer, the practical read is this: the site offers social proof from named individuals at recognizable organizations, but it does not publish case studies, engagement outcomes, or client results. If you need evidence of measurable transformation outcomes, you would have to ask for it directly.

Speaking and writing as adjacent services

The site lists two other ways to work with him:

• Speaker — available to keynote, moderate, or host an event, with digital transformation as the stated topic.
• Writer — a blog that the site says has run for three decades, previously as a newsletter, focused on analysis of the tech industry and its impact on society.

If your need is a conference slot or a moderated panel rather than a consulting engagement, the speaking page is the relevant entry point. If your need is ongoing analysis, the blog is free to read and is the lowest-commitment way to judge whether his thinking fits your organization.

How to decide whether to reach out

Choose the advisory route if you are a corporation or government body working on a digital transformation problem and you want an advisor with large-bank IT leadership plus startup operating experience. Choose the speaking route if you need a keynote or moderator on digital transformation. Use the blog first if you want to evaluate his analysis before committing to a conversation.

The site does not state pricing, availability, minimum engagement size, or response times. Contact details are provided on a dedicated contact page, along with LinkedIn, Mastodon, Bluesky, and an RSS feed, so the practical next step is to reach out through the contact page with your specific problem rather than expect a published rate card.

TNL.net is the personal website of Tristan Louis, a technology executive and writer who has been publishing there since 1994. The site describes itself as an exploration of "the intersection of technology and society," and it serves as a hub for his blog, speaking, advisory work, and writing. It is not a product, news outlet, or company site — it is one person's long-running platform, so its value depends on whether you want his analysis and want to reach him for speaking or advisory work.

Who is behind the site

The site identifies Tristan Louis as:

• Co-founder of 6 startups
• Former CIO of HSBC
• Former head of mobile and Internet for Deutsche Bank
• CEO of Casebook

The homepage frames him as an advisor, speaker, and writer. Under "Advisor," the site says he advises corporations and governments on digital transformation. Under "Speaker," it positions him for keynotes, moderation, and hosting. Under "Writer," it notes publication in The New York Times, Forbes, Business Insider, and IEEE Spectrum, among others.

What you'll find on the site

The homepage organizes the site into a few clear sections:

The blog is the longest-running element. The site states it has run for three decades, first as a newsletter and now as a blog, focused on tech industry analysis and its social impact.

Who it's for

TNL.net is aimed at readers who want commentary on where technology and society meet, and at organizations looking for a speaker or advisor on digital transformation. The homepage includes testimonials from people at Pearson, Chiba Institute of Technology, Tom's Hardware, MSG Securities, EFF, and SSAB, which suggests the audience skews toward technology, business, and policy professionals rather than general consumers.

If you are looking for a company's product documentation, customer support, or a news publication with editorial staff, this is not that. If you want one analyst's long-view writing on technology, or you are evaluating Tristan Louis for a speaking or advisory engagement, the site is the direct source.

Practical details

• Subscribe: The site offers an email subscribe field ("Type your email... Subscribe") for updates.
• Contact: A dedicated contact page is linked, along with LinkedIn, Mastodon, Bluesky, and an RSS feed.
• Location and phone: The site lists an address at 380 Lenox Avenue, PH12F, New York, NY 10027, and a phone number, +1 646 321 7488.
• Copyright: Listed as "Copyright Tristan Louis, 2026 – All right reserved."

The site does not publish pricing for advisory or speaking services, and no payment platforms are referenced. If you are interested in either, the contact page is the appropriate starting point.

TNL.net is the personal site of Tristan Louis, and its blog has analyzed the technology industry and its impact on society since 1994. If you want long-running, analytical commentary on where technology, business, and socio-political questions intersect—rather than product reviews or how-to tutorials—this is the relevant body of work. The site describes the blog as having "broken new grounds on analysis of the tech industry and its impact on society" for three decades.

What the blog covers

The site frames its own scope as "the intersection of technology and society," a focus it says it has explored since 1994. Within that frame, the content centers on:

• Technology industry analysis — trends and developments in tech, written from an analyst's rather than a reporter's stance.
• Business ramifications — how technology shifts affect companies and markets.
• Socio-political ramifications — the social and political consequences of online technologies, a description used by Stanton McCandlish, former Communications Director at EFF, in a testimonial on the site.

The blog is the successor to what was previously the TNL.net newsletter, so its archive spans a long continuous run rather than a recent launch.

How the content is characterized

The site collects testimonials that describe the blog's style and value. These are promotional statements from the site itself, but they indicate the intended positioning:

The recurring themes across these descriptions are clarity, timeliness, analytical depth, and forward-looking interpretation—useful signals if you are deciding whether the writing style matches what you want to read.

Who writes it

Tristan Louis is the author. The site identifies him as co-founder of six startups, former CIO of HSBC, and former head of mobile and Internet for Deutsche Bank, and currently CEO of Casebook. His writing has been published by The New York Times, Forbes, Business Insider, and IEEE Spectrum, among others. That background explains the blog's bent toward business and institutional consequences of technology rather than purely technical instruction.

How to read or follow it

• Blog — the main archive of analysis posts, reachable from the site navigation.
• Search — the site provides a search function if you are looking for a specific topic rather than browsing.
• Subscribe — an email subscription field is available on the page.
• RSS feed — a feed link is listed among the site's contacts, useful if you prefer a reader over email.
• Log in — a login option appears in the navigation, indicating some form of account access exists on the site.

What it is not

Based on the site's own description, this is not a documentation site, a software product page, or a tutorial library. It is a personal publication of commentary and analysis. If you need step-by-step technical guides or tool comparisons, the blog's analytical essays on industry and societal impact are a different kind of resource. If you want a long-horizon view of how technology trends connect to business and policy, the three-decade archive is the reason to look here.