Leadership
Eric Woodruff
- Karlee Kilker
- Jul 17, 2025
Throughout his 24-year career in the IT field, Eric has sought out and held a diverse range of roles, including technical manager in the public sector, Sr. Premier Field Engineer at Microsoft, and Security and Identity Architect in the Microsoft Partner ecosystem. Currently, he serves as a Chief Identity Architect…
Cash Wolfson
- Karlee Kilker
- Aug 28, 2024
Cash Wolfson has more than 30 years of experience in post-sales operations. Since 2015, he has been responsible for designing, launching and scaling unique public sector and high-touch support services at Palo Alto Networks. These services resulted in a $200 million annual book of business while achieving the highest customer satisfaction…
Igor Baikalov
- Lisa Pere
- Apr 11, 2023
Igor has more than 30 years of experience in data analysis and enterprise application development in areas including insider threat and risk monitoring. As Chief Scientist, Igor leads Semperis’ research division, with a focus on applying identity analytics and machine learning (ML) to develop identity-centric models of cyberattacks and enhance…
Guido Grillenmeier
- Lisa Pere
- Apr 11, 2023
Based in Germany, Guido has been a Microsoft MVP for Directory Services for 12 years. He spent 20+ years at HP/HPE as Chief Engineer. A frequent presenter at technology conferences and contributor to technical journals, Guido is the co-author of Microsoft Windows Security Fundamentals. He’s helped numerous customers secure their…
Sean Deuby
- Lisa Pere
- Apr 11, 2023
Sean brings more than 30 years’ experience in enterprise IT and hybrid identity to his role at Semperis. An original architect and technical leader of Intel’s Active Directory (AD), Texas Instrument’s NT network, and 15-time MVP alumnus, Sean has been involved with Microsoft identity since its inception. His experience as…
Rob Porell
- John Doe
- Feb 01, 2023
Rob started his career and rose to Senior Manager with Coopers & Lybrand (now PwC), a Big Eight accounting firm. He earned his CPA license from New York State. Rob holds a B.A. in Economics from Harvard University and M.S. in Accounting from NYU Stern School of Business. Prior…
Russ Corallo
- Karlee Kilker
- Mar 25, 2024
Russ Corallo joins Semperis with more than 20 years of leadership experience, building and managing high-performing sales teams for successful Software-as-a-Service cybersecurity companies. As the company’s Americas sales leader, Corallo will focus on increasing revenues and net new customers across the Americas. He recently served as Vice President of Sales…
David Lieberman
- Lisa Pere
- Apr 11, 2023
David is an accomplished business development and sales executive of more than 15 years. He is well versed in the development of start-ups and large companies alike. His experience includes initial go-to-market plans, team building, product launches, sales, and operations. David has helped to build several successful start-ups, including…
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