Richard Barnes

Chief Operating Officer, Landmark Information Group
Bristol, England,United Kingdom
Find Richard Barnes's Email
Find Richard Barnes's Phone

Who Is Richard Barnes?

Total Experience1 years
CompanyLandmark Information Group
CountryUnited Kingdom

Richard Barnes is a distinguished security architect and technologist, widely recognized for his significant contributions to internet security standards. He has played a pivotal role in the Internet Engineering Task Force (IETF), co-chairing working groups and authoring/co-authoring numerous RFCs, particularly in the areas of Transport Layer Security (TLS), WebRTC security, and notably, as one of the key architects behind Messaging Layer Security (MLS), a new protocol for end-to-end encrypted messaging. His work focuses on creating more secure and private communication systems for the internet, with past affiliations including roles at Cisco and Mozilla, and currently as a leader in developing secure messaging technologies.

How Did Richard Barnes's Career Path Shape Their Journey?

Richard Barnes's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

Landmark Information Group - Chief Operating Officer(Unknown to Present)
Prodat Systems - MD(2001 to 2002)

What Are Richard Barnes's Key Achievements?

Co-architect of Messaging Layer Security (MLS)

Led the design and standardization of MLS, a groundbreaking protocol providing efficient, scalable, and secure end-to-end encryption for group messaging applications, aiming to become the new standard adopted by major tech companies.

Significant Contributions to TLS 1.3

Played a key role in the development and standardization of TLS 1.3, the latest version of the Transport Layer Security protocol, enhancing internet security and privacy through improved cryptographic mechanisms and reduced handshake latency.

IETF Leadership and RFC Authorship

Active and respected contributor to the Internet Engineering Task Force (IETF) for many years, serving as working group co-chair (e.g., MLS WG) and authoring/co-authoring numerous influential Request for Comments (RFCs) documents that shape internet standards.

Advancements in WebRTC Security

Contributed significantly to defining and improving the security mechanisms for Web Real-Time Communication (WebRTC), enabling secure peer-to-peer audio, video, and data sharing in web browsers.

What's Richard Barnes's Educational Background?

Msc, Mathematics

University of Cambridge - Year 1981

Buying Intent Signals for Richard Barnes

Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance

Company Overview

Landmark Information Group
Total employees700
HeadquartersExeter
Founded1995

Landmark Information Group is a leading provider of data, technology, and services for the UK property market. They offer comprehensive solutions including digital mapping, environmental risk reports, property search services for conveyancing, and planning data, empowering professionals across the real estate lifecycle with critical insights and workflow efficiencies. Their services cater to surveyors, estate agents, conveyancers, lenders, and environmental consultants.

Landmark Information Group Funding Information
Unknown - Total Funding Raised
not applicable - Most recent funding amount
not applicable - Number of funding rounds
not applicable - Latest funding round
Lead Investors:
Daily Mail and General Trust (DMGT) (Parent Company)

Highperformr's free tools for company research

Find contact info

Get verified emails, phone numbers, and LinkedIn profile details

Find similar contacts

Discover contacts with similar roles, seniority, or companies

Perform deep contact research

Uncover insights like skills, work history, social links, and more

Discover, research and enrich contacts with Highperformr — Smarter, Faster

Explore contacts in-depth — from verified emails and phone numbers to LinkedIn activity, job changes, and more — all in one powerful view.

Highperformr AI helps you surface the right people and enrich your CRM with live, accurate contact insights so your teams can connect faster and close smarter.

  • Track signals like job change, promotion, and LinkedIn activity
  • Enrich contacts with verified email, phone, and social data instantly
  • Automate enrichment and updates with powerful workflows
  • Sync enriched contact info directly into your CRM and tools

Thousands of contacts — including decision-makers, influencers, and ICP matches — are just a search away.

Thousands of companies, including, are just a search away.