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Bill Butler | CEO

Bill Butler is the CEO of Uptima. Bill is a proven enterprise software leader who comes to Uptima from sales, marketing and product roles at companies such as CallidusCloud (now SAP), Cameleon Software (now PROS) and FPX. Bill’s focuses on converting technologies into business solutions, identifying and quantifying the value of that need, and building the teams that can generate growth, profitability and customer satisfaction. 

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Sigi Wise | COO

Sigi Wise is the Co-Founder and Chief Operating Officer at Uptima. Sigi received her B.Sc. in Industrial Engineering and Management from Tel Aviv University. Sigi’s areas of expertise include ERP, CRM and FSM. She has served as an ERP and FSM consultant for many enterprise clients across multiple industries including Medical Device, Manufacturing and Hi-Tech.When Sigi is not with the team at Uptima, she finds inspiration at home in Silicon Valley with her husband and three children.

Boaz Meridor | CSO

Boaz Meridor is a Co-Founder and Chief Strategy Officer of Uptima. After finishing his B. Sc. in Information Sciences at Technion- Israel Institute of Technology, Boaz began working in the IT industry where he served in various management positions including the CIO of Lumenis. Boaz shared with us that he started Uptima ”…with the vision of enabling companies with non-trivial business processes to effectively implement software applications, leveraging the cloud and other mega-trends reshaping the Information technology market.“ He loves helping his clients to be more effective and successful in their work. When he’s not working hard at Uptima, he can be found at home in Sunnyvale, California with his wife and 4 children.



Alex Bell | Q2C

Alex Bell is Vice President, Quote to Cash at Uptima. Alex is a highly effective software implementation leader with nearly two decades of progressive corporate experience. She has an extensive consulting background and delivers enterprise wide Q2C, CRM, and ERP transformations for Uptima’s customers.


Joe Dimino | Salesforce Practice

Joe is a results driven, senior sales leader with consistent record of top performance. Joe has strong team building and leadership skills developed over the past two decades of selling industry leading field service solutions to enterprise organizations. Joe has in-depth experience helping organizations achieve sales growth and business transformation. Joe is graduate of Northeastern University and has honorably served in the United States Air Force.


Yahel Gaver | Israel & EMEA

Yahel is the Director of Professional Services at Uptima, managing Uptima’s operations and team in EMEA.
Yahel received his B.Sc. in Industrial Engineering and Management from Tel Aviv University. His area of expertise is Quote to Cash, including CPQ, CLM and eCommerce and he is passionate about solving customers’ business challenges to enable scale and growth.

Allen Justh | Sales & Marketing

Allen Justh is Director of Sales & Marketing at Uptima. Allen received his B.S. from the University of Idaho, and his M.B.A. from Purdue University. He subsequently moved to the Bay Area where he has worked for technology firms including Intel, EMC, and Informatica. When he isn’t helping Uptima’s customers he can be found hiking in the Sierra’s or flying above the California coast in his hang glider.


Jamil Zaman | SAP Practice

Jamil Zaman is the Vice President of the SAP Practice at Uptima.  Jamil has been deeply involved in SAP for the past twenty years with a particular focus on CPQ.  Jamil managed his own SAP practice for most of those twenty years and has led over thirty Fortune 500 companies through their digital transformation.  Jamil’s experience includes a variety of industry verticals such as Hi-Tech, Oil & Gas, Automotive, Aerospace, Medical Devices and Consumer Products.  Jamil has a deep end to end knowledge of CPQ from ERP to Commerce.  For Jamil, the needs of the customer are paramount and he works hard to ensure all their goals are met.