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Top 20 SAP Consultants for Your Next Project

sap consultants - Top 20 SAP Consultants for Your Next Project

The global SAP ecosystem is propelled by standout consultants who push innovation and share expertise across continents.

Here is a ranked list of top SAP professionals worldwide, based on open-source contributions to projects, entrepreneurial leadership, influential blogging and speaking in the community, impactful roles at major SAP-focused organizations, and accolades in programming or technology competitions:

  1. Volker Buzek
  2. Lars Hvam
  3. Paul Hardy
  4. Ivan Femia
  5. Nabheet Madan
  6. Mariano Nuñez
  7. Wouter van Heddeghem
  8. DJ Adams
  9. Jocelyn Dart
  10. Gregor Wolf
  11. Leonardo De Araujo
  12. Daniel Graversen
  13. Michał Krawczyk
  14. Tammy Powlas
  15. Thomas Jung
  16. Rich Heilman
  17. Ethan Jewett
  18. Jelena Perfiljeva
  19. Murali Shanmugham
  20. Tobias Hofmann

Volker Buzek

YouTube Video

Should I Learn SAPUI5?

Nationality: German

Volker is an IT Architect at Camunda and longtime SAP Mentor known for his expertise in SAP UI5 and cloud development.

He is the inventor of “wdi5”, an open-source end-to-end testing framework for SAPUI5 applications that integrates Webdriver.IO with UI5. He also co-authored SAP UI5 and SAP Fiori for the Enterprise and frequently appears on the UI5 NewsCast podcast to discuss community-driven innovations.

Volker has advanced the SAP front-end developer experience by creating and advocating for open tools that make SAP development more agile. His contributions (like wdi5 and numerous community plugins) fill crucial gaps for SAP developers in testing and CI/CD. His dedication to knowledge-sharing and open-source within SAP earned him global recognition as a go-to expert for SAP UX and integration development.

Lars Hvam

Nationality: Danish

Lars is a Senior SAP ABAP Consultant at Heliconia Labs, best known as the creator of abapGit, the open-source version control client for ABAP.

In 2014, Lars launched abapGit, a revolutionary project that brought Git integration to SAP’s ABAP language. He has since built other tools like abaplint and SAP code inspector checks, fostering an open-source culture in the traditionally proprietary ABAP world.

Lars transformed ABAP development by introducing version control and open collaboration. An SAP Mentor alumnus and self-described “#ABAP clean code coach”, he remains an active contributor with over 200 repositories on GitHub. His work on abapGit and related projects has empowered SAP developers to adopt Agile and DevOps practices, making him one of the most influential SAP open-source innovators.

Paul Hardy

Nationality: Australian

Paul is a Senior ABAP Developer at Heidelberg Materials with 35+ years in the SAP ecosystem.

He is globally recognized as an ABAP thought leader and is the author of ABAP to the Future, an SAP Press book that playfully educates readers on advanced ABAP and clean code techniques. Paul has led technical aspects of major SAP rollouts across multiple countries and has been a vocal proponent of modernizing ABAP—often collaborating with SAP’s own teams to improve the language and tools.

A true ABAP guru and influencer, Paul is beloved for his engaging writing and presentations that mix humor with deep technical insight. His blogs on the SAP Community have a loyal following. By advocating for continuous learning and “futureproofing” one’s ABAP skills, he has guided countless SAP developers. His long experience, combined with ongoing hands-on coding and mentoring, make him one of the top SAP technical consultants in the world.

Ivan Femia

Ivan Femia - Top 20 SAP Consultants for Your Next Project

Nationality: Italian

Ivan is a Solution Engineer at Google Cloud, focusing on SAP-on-GCP solutions.

An SAP Mentor alumnus, Ivan has over 20 years in SAP development. He’s best known for creating ABAP2XLSX, a popular open-source library for generating Excel files from ABAP, and has also developed tools like abap2oauth2. He has authored several SAP Press guides on cloud and integration topics, and was an early advocate for connecting SAP systems with Google APIs.

Ivan embodies the spirit of continuous innovation in SAP. From championing open-source libraries to driving SAP-on-cloud solutions, his contributions help modernize enterprise tech stacks. As a mentor, author, and now cloud engineer, he bridges traditional SAP with next-gen platforms, making him one of the most versatile consultants in the field.

Nabheet Madan

Nationality: Indian

Nabheet is the Co-Founder & CTO of Infinite Locus, a tech consulting startup he launched in 2022.

A developer at heart with 15+ years in SAP, Nabheet exemplifies the new generation of SAP leaders who combine enterprise experience with community passion. He has contributed extensively to open-source SAP projects — including SAP Stammtisch & Inside Track tools — and runs a YouTube channel to educate on SAP Cloud and ABAP. Notably, he was part of a team that won an SAP Hack2Build hackathon in 2023. Nabheet is also an SAP Champion recognized for energizing the community.

Nabheet is a tech community influencer and innovator. He actively mentors others, blogs tutorials, and stays on the cutting edge of SAP BTP, Fiori, and cloud programming. As a startup CTO who still codes daily, he brings a rare blend of entrepreneurial leadership and deep SAP know-how. His energy and commitment to sharing knowledge have earned him a global following.

Mariano Nunez

Mariano Nunez - Top 20 SAP Consultants for Your Next Project

Nationality: Argentine

Mariano is the CEO and Co-Founder of Onapsis, the global leader in SAP cybersecurity.

A systems engineer turned entrepreneur, Mariano pioneered the field of ERP security by launching Onapsis in 2009. His platform now protects some of the world’s largest SAP systems and has uncovered critical vulnerabilities that influenced SAP’s security response processes. Mariano was named to MIT’s Innovators Under 35 and is an EY Entrepreneur of the Year award winner.

Mariano transformed a niche technical skill into global impact. He still directs research and innovation at Onapsis, ensuring SAP applications are secured at the highest level. His blend of deep technical insight and visionary leadership has made him the face of SAP cybersecurity.

Wouter van Heddeghem

Nationality: Belgian

Wouter is a Senior SAP S/4HANA Finance Consultant and one of the most prominent SAP voices on LinkedIn — with over 711,000 followers.

Known for his daily tips and job-seeker spotlights, Wouter promotes SAP learning and career growth through motivational posts and practical advice. He’s multilingual and leverages his network to help consultants around the world find new opportunities.

Wouter is a community builder and advocate. His influence doesn’t come from code but from empowering thousands of SAP professionals through daily mentorship. He embodies how a consultant can uplift an entire global workforce.

DJ Adams

I’m a Developer Advocate at SAP. I’ve been hacking on SAP enterprise software for more than three decades, and am still enjoying it.

Nationality: British

DJ is a Developer Advocate at SAP and a pioneer of the SAP developer community.

He was a co-creator of the SAP Developer Network in the early 2000s, helping open SAP’s ecosystem to broader audiences. With a career spanning 30+ years in SAP technology, DJ has consistently promoted openness – from championing open protocols and integration with tools like Node-RED to authoring books with O’Reilly and SAP Press on modern SAP development.

DJ is regarded as the bridge between SAP and the open-source world. He has contributed code and tutorials that connect SAP systems with cutting-edge technologies, and his relentless knowledge-sharing (through his blog and the popular “Hands-on SAP Dev” live coding series) has mentored thousands of SAP developers globally. His influential voice and hands-on examples continue to inspire innovation in the SAP community.

Jocelyn Dart

Jocelyn Dart - Top 20 SAP Consultants for Your Next Project

Nationality: Australian

Jocelyn is a User Experience Strategist and Solution Architect at SAP Australia.

With over 25 years in SAP, she has led Fiori and UX strategy across the APJ region and is a key voice in SAP S/4HANA Regional Implementation. Jocelyn has published extensive how-to guides on Fiori, clean core extensions, and SAP Screen Personas, and regularly speaks at SAP TechEd and Mastering SAP events.

Jocelyn is a global authority on SAP UX. Her deep expertise and passion for accessibility, usability, and design thinking have influenced thousands of SAP projects. She is also a beloved mentor known for her clarity, kindness, and unwavering support of fellow consultants.

Gregor Wolf

Nationality: German

Gregor is an Independent SAP Solution Architect and Developer with deep roots in SAP integration and cloud development.

As one of the original SAP Mentors (appointed in 2007), Gregor has championed the use of open-source technologies with SAP systems. He’s published countless tools and utilities — from Node.js-SAP integrations to YubiKey ABAP logons — and has supported the SAP developer community for over two decades through forums, blogs, and GitHub projects.

Gregor is a full-stack SAP polymath. He blends ABAP, JavaScript, APIs, and BTP in a way few can. His open-source resources and mentorship have helped SAP developers worldwide tackle technical challenges. Gregor’s consistent advocacy for best practices and open integration makes him one of the most trusted voices in SAP tech.

Leonardo De Araujo

Nationality: Brazilian / Canadian

Leonardo is the CTO at Synthace and previously co-founder of Beyond Technologies, a top SAP consultancy in North America.

With over 25 years of experience in SAP architecture and finance (FI/CO), Leonardo is also an SAP Mentor, speaker at SAPinsider and TechEd, and a trusted voice on topics like S/4HANA, cloud ERP, and AI. He’s led dozens of large-scale SAP transformations across industries and continues to guide enterprise strategy around emerging SAP technologies.

Leonardo is a strategist who codes. His work bridges C-level vision with technical execution. As a builder of successful SAP businesses and advisor on cloud transformation, Leonardo brings unmatched depth to SAP leadership.

Daniel Graversen

Daniel Graversen - Top 20 SAP Consultants for Your Next Project

Nationality: Danish

Daniel is the Founder and CEO of Figaf, a company that specializes in SAP integration testing and automation.

With 18+ years in SAP middleware (PI/PO/CPI), Daniel created tools that streamline migrations and testing for complex SAP interfaces. He also hosts the Integration Podcast and shares his expertise via webinars, blogs, and YouTube tutorials — helping developers master SAP Cloud Integration and DevOps.

Daniel is the go-to expert for SAP integration strategy and tooling. His innovations — like the Figaf Migration Tool — have saved thousands of hours on real-world projects. By blending consulting, coding, and community education, Daniel sets the standard in SAP integration excellence.

Michal Krawczyk

Nationality: Polish

Michał is the Co-CEO of Int4 AG, a Swiss-based consultancy and one of the world’s leading experts in SAP integration and interface testing.

He has written 7 books and over 140 articles on SAP PI/PO, CPI, and AIF. Michał is the creator of Int4 IFTT, a widely used tool for automated interface testing. An SAP Mentor since 2007, he regularly speaks at TechEd and integration conferences and co-hosts the Integration Black Belts podcast.

Michał is the undisputed authority in SAP interface testing. Many SAP integration consultants have learned from his books and talks. His blend of product innovation, deep consulting experience, and nonstop knowledge-sharing has made him a cornerstone of the SAP integration ecosystem.

Tammy Powlas

tammy powlas 1 - Top 20 SAP Consultants for Your Next Project

Nationality: American

Tammy is a Senior Business Analyst at Fairfax Water and a well-known leader in SAP Analytics.

With a background in finance, Tammy has been active in SAP BI/BW and BusinessObjects for over two decades. She’s an SAP Mentor, ASUG volunteer, and prolific content creator — known for her “webinar recaps” and practical how-to blogs that help users get the most out of SAP Analytics Cloud and BOBJ.

Tammy is a champion for SAP users. Her posts have helped thousands of consultants and business users solve SAP reporting problems quickly. She’s also a role model for women in tech, constantly highlighting others’ achievements and advocating for diversity in SAP.

Thomas Jung

Nationality: American

Thomas is the Head of Developer Advocacy in SAP’s Developer & Community Relations team.

With over two decades at SAP, Thomas is a legend among SAP developers. He co-authored the seminal book Next Generation ABAP Development, which introduced modern ABAP OO concepts to a generation of programmers. Today, he leads SAP’s global developer outreach, producing SAP Developer News and championing developer-friendly tools.

Thomas combines deep technical expertise with community leadership. Developers worldwide credit his blogs, conference sessions, and tutorials for helping them master SAP’s evolving tech stack. Now as a public-facing SAP leader, he ensures the developer voice is heard within SAP. His career exemplifies how a top technologist can shape both product and community.

Rich Heilman

Rich Heilman - Top 20 SAP Consultants for Your Next Project

Nationality: American

Rich is a Developer Advocate at SAP and a long-time community educator on ABAP, HANA, and BTP.

Co-author of Next Generation ABAP Development, Rich helped modernize ABAP programming practices. He later joined SAP HANA product management and earned the title of HANA Distinguished Engineer. Today, he focuses on cloud development, creating tutorials and video content for SAP developers around the world.

Rich is a cornerstone of SAP developer education. From ABAP Objects to ABAP Cloud, he’s been at the forefront of every evolution. His code examples, videos, and GitHub samples continue to empower the next generation of SAP developers.

Ethan Jewett

Nationality: American

Ethan is the Senior Director of Technology at Mindset Consulting and a respected SAP Mentor with deep experience in SAP UX, BI, and product strategy.

Known for his clear-eyed analysis of SAP’s direction, Ethan blogs and speaks about Fiori, DevOps, SAP Build, and the future of enterprise software. At Mindset, he leads innovation teams that build modern SAP extensions using cloud-native tech and design thinking.

Ethan is a visionary SAP consultant and strategist. His contributions help developers and businesses prepare for what’s next. Whether writing blog critiques, leading UX transformations, or pushing innovation on client projects, Ethan brings depth and clarity to everything he does.

Jelena Perfiljeva

Nationality: Latvian

Jelena is a SAP ERP Manufacturing consultant and one of the most recognizable contributors to the SAP Community forums.

With a strong background in SAP MM/PP and ABAP, Jelena has earned “Hall of Fame” status in Q&A, with a reputation for honest, witty, and technically sharp commentary. She’s also a prolific blogger, often using humor to highlight the realities of SAP consulting and promote modern SAP techniques like CDS views and open-source tools.

Jelena is the community’s sharpest voice — helping others with practical solutions, mentoring with integrity, and pushing SAP forward through honest critique. She represents the soul of SAP Community: generous, smart, and unfiltered.

Murali Shanmugham

Murali Shanmugham - Top 20 SAP Consultants for Your Next Project

Nationality: Indian

Murali is a SAP Technology Ambassador and Cloud Architect at SAP Australia, specializing in SAP BTP, DevOps, and cloud-native architectures.

He’s an SAP Press author, Inside Track organizer, and trusted voice on CI/CD, Kubernetes, and extension development with SAP technologies. Murali has trained thousands of consultants and customers through workshops and blog tutorials.

Murali is a hands-on SAP cloud evangelist. He breaks down complex multi-cloud setups and teaches practical DevOps for SAP in clear, developer-friendly language. His consistent advocacy for modern practices is shaping SAP’s global cloud adoption.

Tobias Hofmann

Nationality: German / Brazilian

Tobias is a Senior SAP Consultant at Conitas and an SAP Mentor alum best known for his in-depth technical blog, It’s Full of Stars.

He specializes in SAP Basis, UI5, cloud integration, and ABAP developer tooling. Tobias is famous for his comprehensive installation guides and critical but constructive take on SAP tools and policies — always delivered with clarity and a dash of sarcasm.

Tobias is a community problem-solver and watchdog. His tutorials have helped countless developers install, configure, and debug SAP systems. By consistently calling out flaws and proposing fixes, he pushes SAP products — and consultants — to be better.

Wrap Up

These legends represent exceptional talent, making them extremely challenging to headhunt. However, there are thousands of other highly skilled IT professionals available to hire with our help. Contact us, and we will be happy to discuss your hiring needs.

Note: We’ve dedicated significant time and effort to creating and verifying this curated list of top talent. If you intend to share or make use of it in any way, we kindly ask that you include a backlink to the original source – EchoGlobal.

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