Convenings

HSI Salons and working sessions.

HSI uses salons and smaller working sessions to test research questions with practitioners, scholars, policymakers, and institutional leaders.

Guests at the HSI London Salon, seated at the dinner table at the Royal Society

Latest salon · Held

London

Autumn Salon. Finance, regulation, diplomacy, and institutional governance.

The London Salon convened twenty-two governance practitioners, regulators, scholars, and HSI hosts at the Royal Society in the closing week of London's autumn AI policy calendar. The format followed the New York model: a seated dinner and moderated roundtable, behind closed doors, structured around Horizon Scan 002, the Institute's study of where AI governance language acquires enforceable cost and which institutions are doing the converting.

Participants largely agreed on the ends they wanted and differed on the means. The debrief sets out five themes from the evening, how they connect to the Scan, and the questions HSI will carry forward to Tokyo.

Read the debrief
Anchored to
The 4th Annual AI Regulation Summit (Central London, October 1, 2026), gathering government ministers, senior regulators, and industry leaders. The HSI Salon convened later the same week, on October 7.
Anchor-city Salons 2026–2027

The Salon record

  1. Held

    New York

    The inaugural Salon at the House of the Redeemer: fourteen senior participants from finance, healthcare, law, government, the UN system, and academia, built around Horizon Scan 001.

    Read the recap
  2. Held

    London

    The Autumn Salon at the Royal Society: twenty-two participants around one table, built around Horizon Scan 002.

    Read the debrief
  3. In development

    Tokyo

    The Asia anchor Salon, built around Horizon Scan 003. Date and venue to be confirmed as Japanese institutional partnerships are settled.

    More about Tokyo

    Hosted in February, when senior decision-makers schedule cross-Pacific engagement following Davos. Horizon Scan 003 turns from legal instruments to industrial ones: compute allocation, energy and grid constraint, export controls, and standards-setting, and the question of what governance means when the binding constraints are physical. Programming will be developed with Japanese policy and academic institutions.

    Tokyo anchors cross-Pacific dialogue on AI governance, planetary futures, and the multilateral order, where U.S. and European perspectives meet Asian regulatory and industrial ones in candid format.

  4. Planned

    HSI Annual Summit

    The inaugural cross-program summit. Date, location, and program will be announced when confirmed.

    About the Summit
The Convening Architecture

Convening formats and their status

HSI distinguishes past convenings from scheduled events and plans still in development. Salons are the current public format. Smaller working sessions may be convened when a defined research question warrants them. The HSI Annual Summit is a planned part of the Institute’s convening program, with the inaugural edition targeted for May 2027.

Tier I · Anchor cities

Anchor-city salons

The New York and London Salons have published records. Tokyo is in development, with date and venue not yet confirmed. Future recurrence will be stated only when programmed.

Tier II · Annual

HSI Annual Summit

A planned cross-program convening for researchers, policymakers, institutional leaders, and practitioners. The inaugural edition is targeted for May 2027; details will be announced as they are confirmed.

Tier III · Working & Field

Topic-anchored, by invitation

Smaller convenings of two kinds. Working Sessions are research-occasioned, tied to specific publications. Field Sessions are convened around external windows where senior decision-makers already gather. Both are sited where a city contributes something specific the research needs, whether regulatory proximity, industrial depth, or field evidence from outside the usual capitals. Roughly 8 to 15 attendees. Not publicly listed.

Tier II

HSI Annual Summit

HSI is planning an annual summit for researchers, policymakers, institutional leaders, and practitioners across its four research programs. The inaugural edition is targeted for May 2027. Date, location, and program details will be announced when confirmed.

Geneva, Switzerland with Lake Geneva and the Jet d'Eau
In planning

Inaugural edition targeted for May 2027.

Format and Convention

Designed for candor, not performance.

HSI Salons are closed-door and by invitation only. Prepared remarks are on the record; the discussion that follows is held under the Chatham House Rule, so what is said in it is not attributed to the person who said it. Who was present is a matter of record, published with participants' agreement. The format is built to support honest dialogue among practitioners, scholars, policymakers, and institutional leaders who otherwise rarely share a room outside formal institutional settings.

The Institute does not publish video, transcripts, or named attribution from Salons. Insights surface through subsequent published research, with sourcing handled in accordance with the rules of the convening.

The New York Salon took place in June 2026 and the London Salon in October 2026; Tokyo is in development. Any recurring series or additional working session will be described when its program and status are confirmed.

Patrons

Invitations follow program relevance and capacity.

Founding Patrons may be considered alongside practitioners, scholars, policymakers, and institutional leaders. Invitations are extended subject to program relevance, format, and capacity; patronage does not guarantee attendance.