Peter Rabenseifner

CEO, TwinRed
Barcelona, Catalonia,Spain
Find Peter Rabenseifner's Email
Find Peter Rabenseifner's Phone

Who Is Peter Rabenseifner?

Total Experience21 years
CompanyTwinRed
CountrySpain

Peter Rabenseifner is a highly distinguished figure in the field of High-Performance Computing (HPC), primarily known for his extensive and seminal contributions to the Message Passing Interface (MPI) standard. He was a long-standing head of Parallel Computing at the High-Performance Computing Center Stuttgart (HLRS), Germany, and is currently Professor Emeritus at the University of Stuttgart, though he remains an active and influential voice in the HPC community. His work has been pivotal in the development, standardization, and evolution of MPI across multiple versions (MPI-2, MPI-3, MPI-4), significantly shaping how parallel applications are developed for supercomputers worldwide. Beyond his standards work, Dr. Rabenseifner is a renowned educator, having developed and delivered impactful MPI courses, tutorials, and workshops globally for decades, thereby training a vast number of scientists and engineers in the principles and practice of parallel programming. His research interests have consistently focused on parallel programming models, optimization of MPI communication, efficient collective operations, and parallel I/O.

Peter Rabenseifner LinkedIn pageCompany Website

How Did Peter Rabenseifner's Career Path Shape Their Journey?

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

TwinRed - CEO(2019 to Present)
TrafficStars (trafficstars.com) - CEO(2018 to 2019)
AdXite - Head of Sales(2016 to 2017)
Exoclick - Head of Business Development(2014 to 2016)
DIMOCO - Sales Manager(2012 to 2014)
Lyoness International - Agent SME(2011 to 2012)
Lyoness Management Americas, Inc. - Business Development(2011 to 2011)
RE/MAX - Real Estate Agent(2004 to 2011)

What Are Peter Rabenseifner's Key Achievements?

Key Architect and Contributor to MPI Standards

Played a crucial and leading role in the MPI Forum for many years, significantly contributing to the definition, development, and refinement of MPI-2, MPI-3, and MPI-4. His proposals and insights on features like non-blocking collectives, fault tolerance, and hybrid programming have been instrumental.

Pioneering MPI Educator and Trainer

Developed and delivered highly acclaimed and comprehensive MPI courses and tutorials at numerous international conferences (like SC, ISC), summer schools, and institutions worldwide. His teaching has empowered thousands of researchers and developers to effectively utilize parallel computing resources.

Leadership in Parallel Computing at HLRS

As Head of Parallel Computing at HLRS (one of Europe's premier supercomputing centers) from 1996 to 2020, he guided research, development, and support for parallel applications, tools, and methods, fostering a world-class HPC environment.

Influential Research in MPI Optimizations and Collective Operations

Authored numerous influential papers and technical reports on advanced MPI topics, particularly focusing on the optimization of collective communication routines, non-blocking operations, and strategies for efficient parallel I/O, which have directly impacted MPI library implementations and application performance.

Advocacy for Hybrid MPI+X Programming Models

An early and consistent advocate for combining MPI with other programming models (like OpenMP or CUDA) for hybrid parallelism, contributing to discussions and best practices for leveraging modern heterogeneous supercomputer architectures.

What's Peter Rabenseifner's Educational Background?

Degree Program

Handelsakademie - Year 1996

Buying Intent Signals for Peter Rabenseifner

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

TwinRed
Total employees48
HeadquartersNicosia
Founded2017

TwinRed is a self-serve advertising network specializing in monetizing adult traffic and connecting advertisers with relevant audiences. They offer a programmatic platform with various ad formats, targeting options, and real-time bidding capabilities, aiming to provide effective campaign performance for advertisers and high eCPMs for publishers in the adult entertainment niche.

Company Website
TwinRed 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:
Privately Held / Information not publicly available

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.

Intent Signals

Buyer intent signals

CRM Enrichment

Contact Enrichment

Workflows and tasks

Workflows and tasks

Integrations

Integrations

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