Highly experienced Subject Matter Expert in Value Stream Management, DevSecOps, DevOps, ALM, SDLC, and IT4IT, with extensive management and consultancy experience spanning end-to-end IT disciplines since 1992. Certified in Value Stream Management, DevOps, SAFe, CMMI, ITIL, TOGAF, and PRINCE2.

Over the course of my career, I have successfully provided services and management expertise to organizations including Accenture, Cognizant, Deutsche Bank, Borland, BT, EDS (part of HP), the Met Office, and AstraZeneca.

With over a decade of experience spanning software development, team leadership, and strategic consulting, I have cultivated a career that blends technical expertise with a passion for organizational improvement. Currently, as a Principal Consultant at Team Rockstars IT, I empower development teams by fostering agile mindsets, optimizing team structures, and aligning technical projects with business objectives.

I am a motivated professional and Subject Matter Expert in the Observability domain, known for my ability to structure business problems effectively and resolve cases quickly and diligently. With strong technical skills and extensive experience working with international teams, I remain focused on achieving goals and consistently strive to exceed project milestones and expectations.

I'm a seasoned consultant, business leader and international speaker. Experienced in transformation strategy and leadership coaching, solution design, pre-sales, sales, change and line management. I love nothing more than focusing upon improving the flow of value within an organisation and I'm often found working as a coach/ advisor, designing solutions and workshops to remove impediments to adoption or geeking out over the impact of organisational structures, team dynamics and behaviour economics. I'm passionate about doing work that matters and enabling others to do their best work.

Thomas is a long time engineer and tech lead who has transitioned into an interim engineering manager and consultant role. As an early adopter of DevOps, including DevOps Topologies (which later evolved into Team Topologies), he possesses a deep understanding of Platform Engineering and product thinking. He has successfully led multiple enabling teams in initiatives such as architecture modernization and reliability engineering practices.

Throughout my career, I have successfully facilitated organizational change by introducing Lean and Agile practices tailored to cloud-native environments. I have led cross-functional teams in designing technical solutions that balance operational efficiency, scalability, and resilience. Before joining Red Hat, I held various leadership roles at OCTO Technology, where I advanced Agile and DevOps adoption within large-scale programs. My deep understanding of value streams and team topologies enables me to align technical and organizational strategies, driving sustainable success in the digital age.

Serving as the Sr. Product Manager, passionately dedicated to advancing organizational effectiveness throughout her career journey. Acknowledged with the Agile and Digital Transformation Award in 2017, she views accolades as collaborative achievements.

Since her career's inception - 2009, Semen has immersed herself in Open Source, Agile, and Lean practices. Over the past decade, she has quietly evolved into a prolific speaker, sharing insights through more than 25 presentations at respected conferences such as Agile Alliance XP, SPM, TopConf etc.

Caco Mafra is a Mentor and Management Expert for tech companies, specializing in enabling fast flow using agile management practices. He is a leading authority on agile management and Kanban in Brazil, with extensive experience at prominent tech companies like RDStation, Totvs, Senior, and ContaAzul. At these companies, Caco successfully implemented management strategies that supported scalable growth, with a focus on results and leadership development. He is the author of three books and a sought-after speaker at major management events in Brazil.

Ryan has 25 years of experience in various roles, including Operator, Architect, and CTO. With 15 years of banking and payments experience and 10 years in the security realm, Ryan enjoys solving complex problems in organizations across EMEA. A seasoned public speaker on security, DevOps, transformation, and team-focused sessions, Ryan is passionate about team cultures and communications.

With a background as a developer, Truls, as a principal engineer, strives to balance his time between writing software in teams and building a team-first, product-oriented organization. He believes that creating a sustainable, adaptable organization is essential for teams to develop services that can evolve over time. As the first official in-house developer at NAV (Norwegian Labour and Welfare Administration) in 2016, Truls has played a central role in transforming and modernizing digitalization efforts.

For the last seven years I have worked at NAV, the central organization in the Norwegian welfare state. We are undertaking a major modernisation, writing our way out of 40 year old legacy systems, and creating a modern organization that can work for the next 40 years.

My main interest is flow, and my main tools to increase flow in teams has been platform engineering. I have been a part of teams that have created the nais.io platform, that has increased flow for NAV, and soon other governmental organizations in Norway.

With over 15 years of experience in software engineering, Anna brings her technical program management expertise to her role as a Product Delivery Coach at Stellafai. She is passionate about empowering product teams to deliver impactful solutions that leverage technology to drive positive change.

Anna fosters cross-functional collaboration throughout the entire product lifecycle, from strategy to execution. She blends Agile, Lean, DevOps, Team Topologies, and Design Thinking to achieve successful, product-oriented outcomes for customers.

Steve Pereira has spent over two decades improving the flow of work across organizations. His career spans tech support, IT management, build and release engineering, and serving as a founding CTO for enterprise SaaS. Currently, he is the lead consultant for Visible Flow Consulting, a board advisor to the Value Stream Management Consortium, Chair of the OASIS Value Stream Management Interoperability technical committee, and co-founder of the Flow Collective, which unites flow-focused professionals. Since 2017, he has been developing and facilitating Flow Engineering to make flow improvement in large organizations accessible, collaborative, and actionable.

Jonny Williams is a Platform Specialist at Red Hat and author of "Delivery Management: Enabling Teams to Deliver Value". Prior to joining Red Hat, he was Head of Delivery at Homes England. Jonny also provides coaching at DeliverValue.uk

Having enabled teams to deliver value for over ten years, he now supports organisations to uncover effective modern approaches to work and understand the impact of Open Source technology.

Cansu is a Solution Architect at Red Hat. She works with organizations to bring people, processes, and technology together in the most efficient way to solve complex business problems. Specifically, she collaborates organizations to build internal platforms tailored to their needs and forms high-performing platform teams. Cansu provides technical leadership in platform services to simplify stream-aligned teams' entry into the ecosystem and supports business stakeholders in understanding high-level strategies for their platforms and applications.

Joris Swinnen is a member of The Flow Hive, a collective of independent Team Topologies enthusiasts. As an enterprise agility coach, trainer in facilitative leadership, and expert in Learning & Development and Organization Design, he combines learning agility acceleration with Solution-Focused coaching.

With over a decade of experience as a creative management consultant working with many blue-chip product and service organizations, Joris fosters innovation by improving team effectiveness. He is framework-agnostic, direct, provocative yet empathetic, and has supported and held similar organizations accountable.

Krzysztof Hałasa is a management advisor specializing in IT operating models and platform engineering. With over 10 years of experience in various roles including developer, architect, manager, and consultant, he has primarily worked in the banking sector.

Fabio Nudge Pereira is a global keynote speaker and best selling author, TEDx Curation Leader and Futurist. With over 20 years of experience in the Tech Industry, 10 years at ThoughtWorks Australia where he acted as Digital Transformation Advisor for several clients and 5 years at Red Hat as Executive for Transformation and Open Innovation Labs.

His innovative and provoking thinking expressed in his 2 books Digital Nudge and Infobesity, the result of his post-graduation on "Technology Addiction", have allowed him to speak in Australia, USA, China, Denmark, Germany and Brazil.