Data Conference Databasea Query.Farm index
Speakers

Cyril Sonnefraud

Employers on the program

  1. 2025–2026Matillion5 talks

The year around now

Talks in the past 12 months and announced talks ahead, one row per conference, January to December. Hover a mark for the talk.

Held in the past 12 months Next 12 months Today, Nov 9, 2026

Appearances by year

201920202021202220232024202520262027
  • Big Data LDN
  • Gartner Data & Analytics Summit
  • Snowflake Summit

Talks

DateEventConferenceRoleTitleLinks
Sep 23, 2026Big Data LDN 2026Big Data LDNspeakerEveryone's a Manager Now: A Day in the Life of the Agentic Data Team
as Matillion
Meet Sam. A year ago she built data pipelines. Today she runs a data team she didn't hire. A load fails at 2am; AI Agents investigate and leave a fix for her…Show less

Meet Sam. A year ago she built data pipelines. Today she runs a data team she didn't hire. A load fails at 2am; AI Agents investigate and leave a fix for her approval by 9am. The migration nobody wanted to own moves through in the background, while Sam works the "needs attention" items. Once work arrives faster than one person can check it, the constraint stops being what agents can do and starts being how far you trust them. This is a day in the life of the agentic data team, and it changes what "data engineer," "manager," and "data leader" each mean. Join Matillion's Julian Wiffen and Cyril Sonnefraud to see how continuous context and autonomous execution turn every contributor into a team lead — and why that's the most important org change data leaders will navigate this decade.

Jun 1, 2026Snowflake Summit 26Snowflake Summitspeaker8:47 a.m. Request, 9:30 a.m. Production: Agentic Data Teams on Snowflake
as Matillion
It's 8:47 a.m. Monday. Your analyst Slacks, "Can we get active-customer churn by tier for the board deck at 10?" In most data teams, that’s a sprint ticket. For…Show less

It's 8:47 a.m. Monday. Your analyst Slacks, "Can we get active-customer churn by tier for the board deck at 10?" In most data teams, that’s a sprint ticket. For a team running Maia on Snowflake, it’s live by 9:30 a.m. This session walks through a day in the life of a data engineer who moves from request handler to operator. Maia reads Snowflake schemas, dbt models and team context, so “active customer” means what finance means. It handles urgent requests, clears Jira backlog, converts PowerCenter to Snowflake-native ELT, and hands governed data products to Cortex and Snowflake CoWork. Live build, proven at Cisco, Docusign and Mercedes F1.

Mar 9, 2026Gartner Data & Analytics Summit 2026 (Orlando)Gartner Data & Analytics SummitspeakerMatillion: Breaking the Data Engineering Bottleneck: How Agentic AI Redefines Team Capacity
as Matillion
Data engineering backlogs are the #1 constraint on AI progress. Teams burn out while demand outpaces hiring. This session explores how agentic AI like Maia…Show less

Data engineering backlogs are the #1 constraint on AI progress. Teams burn out while demand outpaces hiring. This session explores how agentic AI like Maia introduces a new model for scaling data teams—autonomous agents that plan, build, and maintain pipelines end-to-end, shifting teams from reactive ticket fulfillment to proactive AI enablement.

Sep 24, 2025Big Data LDN 2025Big Data LDNkeynoteA Day in the Life of Tomorrow’s Data Engineer
as Matillion
This session will explore the evolving role of data engineers. Data engineering is currently a bottleneck due to overwhelming requests and complex knowledge…Show less

This session will explore the evolving role of data engineers. Data engineering is currently a bottleneck due to overwhelming requests and complex knowledge work. Maia acts as a "digital data engineer" or a "virtual data team" that amplifies productivity by 100x. It enables users, from skilled engineers to citizen data analysts, to author pipelines in natural business language. The session will demonstrate Maia's ability to accelerate mundane and advanced tasks,troubleshoot and debug pipelines in real-time, and generate high-quality, auditable pipelines using Matillion's proprietary, human-readable Data Pipeline Language (DPL), which avoids "spaghetti code" common with generic LLMs.

Sep 24, 2025Big Data LDN 2025Big Data LDNspeakerFuture of Data Engineering in an Agentic World
as Matillion
This session will provide a Maia demo with roadmap teasers. The demo will showcase Maia's core capabilities: authoring pipelines in business language,…Show less

This session will provide a Maia demo with roadmap teasers. The demo will showcase Maia's core capabilities: authoring pipelines in business language, multiplying productivity by accelerating tasks, and enabling self-service. It demonstrates how Maia takes natural language prompts and translates them into YAML-based, human-readable Data Pipeline Language (DPL), generating graphical pipelines. Expect to see Maia interacting with Snowflake metadata to sample data and suggest transformations, as well as its ability to troubleshoot and debug pipelines in real-time. The session will also cover how Maia can create custom connectors from REST API documentation in seconds, a task that traditionally takes days . Roadmap teasers will likely include the upcoming Semantic Layer, a Pipeline Reviewing Agent, and enhanced file type support for various legacy ETL tools and code conversions.

Frequent co-speakers

SpeakerShared eventsShared talksLast together
Julian Wiffen322026
Joe Herbert312026
Cindi Howson3—2026
Don Murray3—2026
Eleanor Treharne-Jones3—2026
Emma McGrattan3—2026
Juan Sequeda3—2026
Raj Joseph3—2026
Ramon Chen3—2026
Scott Taylor3—2026
Matthew Farmer212026
Adam Segal2—2026
Adam Sroka2—2026
Agrim Manchanda2—2026
Alex Whittles2—2026

Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.