About Us

Space-Time Insight empowers companies in asset-intensive industries to make faster, more-informed decisions.  Our award-winning situational intelligence software correlates, analyzes, and visualizes large volumes of business, operational and external data to provide 360-degree operational insight.  Space-Time Insight’s patented real-time visual analytics technology uniquely analyzes data spatially, over time and across network nodes, dramatically improving efficiency, collaboration and productivity across an organization.

In conjunction with our top-tier partners, Space-Time Insight delivers rapid time-to-value for some of the largest companies in the utilities, transportation and logistics, and other industries around the world.  Our customers enjoy more reliable, efficient and economical services by being able to instantly see what is happening, immediately understand where and why something occurred, rapidly plan for their growing needs and quickly respond to abnormal and disaster events.


  • Rob Schilling
    Rob SchillingCEO

    Rob Schilling is responsible for the company’s strategy. Previously, Rob was SVP and GM of the SAP Utilities vertical in North America and the Western region. Rob has also held roles as COO for SAP Japan and executive positions at Oracle, Siebel Systems, and Comergent Technologies.

    • Bill Tamblyn
      Bill TamblynCFO

      Bill Tamblyn is responsible for the company’s financial strategies and reporting, along with HR, IT, and facilities support. Bill was previously CFO & COO of Ditech Networks and has been CFO at several public companies over the last 20 years, dealing with IPO, secondaries and multiple M&A activities.

      • Paul Hofmann, PhD.
        Paul Hofmann, PhD.CTO

        As Chief Technology Officer, Paul Hofmann, PhD. draws on over twenty years of experience in enterprise software, analytics and machine learning. He has held executive roles at BASF and SAP, where he was VP R&D, and conducted academic research at MIT, Technical University in Munich and Northwestern University. Most recently, Paul served as CTO for Saffron Technology.

        • Cathy Minter
          Cathy MinterSVP, North America Sales

          Cathy Minter is Senior Vice President of Sales for North America, responsible for revenue and customer success. Cathy has held strategic sales positions at AT&T and Oracle, and several executive management positions at SAP. Cathy also served as President of Cordys Americas, a provider of BPM and cloud technology.

          • Jagadeesh Macherla
            Jagadeesh MacherlaVP of Engineering and Chief Architect

            Jagadeesh Macherla was one of first employees of Space-Time Insight and manages the overall product design, architecture and development.  Jagadeesh ensures Space-Time Insight delivers reliable, high performance, and future-proof software.  Jagadeesh previously worked for Lanco Global Systems as a Senior Architect.

            • Steve Ehrlich
              Steve EhrlichSVP, Marketing and Product Management

              Steve Ehrlich is Senior Vice President of Marketing and Product Management. With over 25 years of software industry experience and a passion for technology and all aspects of the marketing domain, Steve brings a wealth of product, marketing and executive management experience to the Space-Time Insight team.

              • Ajay Madwesh
                Ajay MadweshVP, Utilities IBU & Solutions

                As Vice President of the Utilities Business Unit, Ajay Madwesh brings over 20 years of experience in software development and technology management in Utility and Process automation environment, and has spent several years evangelizing the integration of real-time operational technologies with IT.

                • Mike Lewis
                  Mike LewisVP and GM, EMEA

                  As VP and GM of EMEA, Mike Lewis brings over 25 years of enterprise software applications experience, 15 years of which were spent with SAP. Mike was responsible for SAP’s business unit serving UK and Ireland’s Utility industries.  Here Mike worked with enterprise accounts in the energy, water and gas utilities industries.

                  • Rob Massoudi
                    Rob MassoudiSVP, Business Development

                    Rob Massoudi is SVP of Business Development responsible for Eco-System Partners. Rob brings over 25 years of technology and global business strategy experience from Cisco, Dell, Sun and Amdahl.  At Cisco, Rob held executive management positions in the TelePresence BU and Internet Business Solutions Group.

                    • Randy Wonzer
                      Randy WonzerVP, Professional Services

                      Randy Wonzer is Vice President of Professional Services at Space-Time Insight. Randy brings over 20 years of experience in the enterprise software industry with consulting sales and execution leadership roles at SAP and Comergent.  Previously, Randy was responsible for SAP’s Western Region High Tech consulting business.



                      Lakshman Charanjiva

                      VP and CIO at NextEra Energy Inc.

                      Charanjiva has company-wide responsibility for all aspects of information technology, and serves on NextEra Energy’s Operating Committee, Corporate Risk Committee, and Smart Grid Steering Committee.

                      John Di Stasio

                      Former General Manager and CEO of SMUD

                      As the former General Manager and CEO of the Sacramento Municipal Utility District, Di Stasio’s tenure contained many accomplishments, including keeping electric rates among the lowest in California, vastly improving reliability, and launching the SMUD SmartSacramento® smart grid project.

                      Klaus Heimann

                      Independent Consultant

                      Heimann has held several positions at SAP AG, including Senior Vice President and Head of the Service Industries Business Unit, Senior Industry Advisor, and Vice President of the Utilities Industry Business Unit.

                      John Marshall

                      President of Coastal Partners Inc.

                      Marshall served as Executive Vice President of Utility Operations at Kansas City Power & Light Company (KCP&L), a subsidiary of Great Plains Energy Inc. (GPE), and Executive Vice President of Utility Operations at GPE

                      Pete Massey

                      Special Advisor to US Executive of National Grid

                      Massey held several executive roles within National Grid, including Director UK Business Change, Director of Gas Distribution Transformation (UK and US), Director of Distribution Support, Head of Network Sales and Head of Network Services.

                      Keishin Sasaki

                      President and CEO of e-Solutions Inc.

                      Sasaki is one of the original founders of e-Solutions in 1999, and has previously held positions at Booz-Allen Hamilton Japan and served as Director of Business Planning for SoftBank Corp.

                      Rob Strickland

                      Co-Founder/Investor - Digital Nexus

                      Strickland is co-founder and an investor at Digital Nexus, a next-generation management consulting and business solutions company. Previously, Strickland was CTO of Leap Wireless/Cricket Communications. Strickland also serves on the board of Ocearch and several Customer Advisory Boards throughout the industry.



                      Join the Space-Time Insight Team