Meet the SAPinsider Experts

Gain insights and connect with the world's leading SAPinsider Experts, in the largest and fastest-growing SAP membership group.

Your source for the most trusted SAP tutorials, tips, and training content.

SAPinsider’s Experts, are a network of SAP professionals, coming together to provide guidance and share their how-to’s and tips, creating a comprehensive online subscription resource of practical information, best practices, and tutorials for SAP professionals. Our mission is to provide the tools and information you need to do your job, and help your company get the most from its SAP software systems.


Tammy Powlas Senior Business Analyst, SAP Mentor
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Tammy is a volunteer for the Americas’ SAP Users’ Group (ASUG) and an SAP Mentor, Certified Public Accountant (CPA) and a certified Project Management Professional (PMP), with SAP certifications in BW, FI, CO, SEM. Top contributor to SAP Community from 2011 to 2016. Served on the SAP Mentors advisory board. SAP Community Moderator. ASUG SAP TechEd Design Team. Member of the SAP Community Reputation Advisory Board.

Kiran Musunuru Vice President, Atos Global SAP Cloud Practice
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Kiran Musunuru is vice president of Atos’ Global SAP Cloud Practice and leader of the Atos Global Technical Task Force for SAP on Google Cloud Platform. Recognized as an SAP HANA Distinguished Engineer, Kiran is experienced in helping customers with their digital transformation journeys. He is a well-known speaker at events such as Sapphire Now, TechEd, HDE, ASUG and MNASUG. Prior to joining Atos, Kiran held positions on global SAP teams at Microsoft, Infosys Consulting and Medtronic. He has more than 20 years of experience in IT.

Juan Perez-Etchegoyen CTO, Onapsis
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JP leads the innovation team that keeps Onapsis on the cutting edge of the Business-Critical Application Security market, addressing some of the most complex problems that organizations are currently facing while managing and securing their ERP landscapes. JP helps manage the development of new products as well as support the ERP cybersecurity research efforts that have garnered critical acclaim for the Onapsis Research Labs.

JP is regularly invited to speak and host trainings at global industry conferences, including Black Hat, HackInTheBox, AppSec, Troopers, Oracle OpenWorld and SAP TechEd, and is a founding member of the Cloud Security Alliance (CSA) Cloud ERP Working Group. Over his professional career, JP has led many Information Security consultancy projects for some of the world’s biggest companies around the globe in the fields of penetration and web application testing, vulnerability research, cybersecurity infosec auditing/standards, vulnerability research and more.

Agnes Simonits Certified SAP Finance Consultant, delaware United Kingdom
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Agnes Simonits is a certified SAP Finance consultant who works for Delaware United Kingdom. Prior to consulting, she was a FICO subject matter expert in the finance department for a large firm in the City of London. She has experience on several SAP S/4HANA projects, including two greenfield S/4HANA implementations, where she was responsible for delivering training and post Go-live hyper care support. She has specialised knowledge in the payment area of SAP, and excellent client facing skills.

Martin Rowan Managing Partner, Reveal
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Martin Rowan is the Managing Partner with Reveal and his passion is to help companies leverage their current technology investment to optimize their integrated, extended supply chains to achieve a world class status.  His 20+ years’ experience covers a wide variety of industries across multiple countries with specific focus on driving transformational change within the organization and their core value chain. He is very active in local and international “give-back” programs that have helped hundreds of abused, abandoned and dangerously neglected children. Martin speaks frequently at user group meetings and conferences typically on topics around the importance of an optimized ERP. For the last few years he has spoken in Spain, France, Germany, South Africa, Austria, Sweden, UK, Australia and USA. He has helped transform some phenomenal organizations across the globe, such as; US Navy, Campbells Soup, Carlisle, HD Supply, Ryerson Steel, BMW, Toyota, General Motors, Mittal Steel, Sanyo, Insight and Asics, to name a few.

Mithun Gaur SAP S/4HANA Sales-Certified, SAP S/4HANA Cloud-Sales Implementation Certified, Senior Technical Consultant, Larsen & Toubro Infotech
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Mithun Gaur is an SAP S/4HANA sales certified and SAP S/4HANA cloud-sales implementation certified SAP consultant with 14 years of experience working with companies like IBM and Larson & Toubro Infotech. He has worked with many global clients as a solution architect and consultant in complex SAP implementations across North America, Europe, MEA and Asia. Mithun holds a post-graduate diploma in management (Marketing & IT) and a bachelor’s degree in information technology. He has written many peer-reviewed articles pertaining to digital transformation, organizational change management, divestiture driven carve outs, and has also co-authored a book on requirements gathering & management. He is based out of Greater Milwaukee, United States.

Rajeev Subhedar Finance Architect, delaware United Kingdom
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Rajeev is a certified SAP Finance consultant and a Chartered Accountant with 21 years of consulting experience in SAP Finance & Controlling, and 12 years of Finance functional management experience in commercial organisations. He has been deeply involved with SAP implementation projects of all sizes where he was a lead consultant or solution/process architect helping customers to optimize their SAP solutions. He is passionate about SAP’s S/4 HANA suite, and helping to create a roadmap for digital transformation across SAP’s customer base.

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