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About SI Search

Ray Witbeck

Ray Witbeck has been doing executive search in the staffing industry for more than seven years and has ten years prior experience as a sales professional and consultant in several industries. He previously worked with Dennis Ducham at Global Recruiters of Pleasanton where he received the Western Region Search Consultant of the Year for multiple years and also achieved The Million Dollar Club. He was in the top 10 nationally for 2011. His last position prior to conducting executive search was in the staffing industry, managing and turning-around a downtown San Francisco branch for a publicly-traded staffing company. 


Prior to his sales and staffing experience, Ray served in pastoral ministry for eight years in the Presbyterian Church (ordained in 1993), many previous years in student ministry and also has recently served as a Parish Associate in Northern California. He has a B.A. in Music Performance (trumpet) from UC Santa Barbara and a Masters of Divinity from Fuller Theological Seminary. He lives in Orinda with his wife and two children

Bill Lewis

Bill Lewis has 18+ years of search/staffing experience with Experis/Manpower Professional, The Eastridge Group, Advanced Resources and Lewis Partners. Previous to 1995, he held sales, marketing and operations leadership roles with renowned firms such as Baxter International and PepsiCo.  


Bill has a passion for connecting great talent with great companies.  An avid networker and relationship manager, he enjoys helping staffing industry professionals build fulfilling careers by leveraging their true strengths.   Clients depend on Bill to consistently identify exceptional talent for their critical sales, recruiting and leadership positions. 


He earned an MBA in Marketing from Indiana University following a BS in Biology/Chemistry from the University of Notre Dame.  He resides in Danville, CA with his wife, Lee.