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Meet the RainKing Leadership Team

Management Team

Photo: John "Stoney" Stanfill
Photo: Anil Prahlad
Photo: Elizabeth Walter
Photo: John Renehan
Photo: Dennis Ardnt

John Stanfill

Chief Executive Officer

John is RainKing’s Chief Executive Officer. John brings over 20 years of operational excellence in providing strategic leadership to sales, marketing, product management and customer support teams. Prior to joining RainKing, John worked for CoStar Group (NASDAQ: CSGP), the leading provider of commercial real estate information, analytics and online marketplaces in the United States, United Kingdom, and France. As an Executive Officer of CoStar, John held numerous senior positions over his 19 year tenure. John’s contributions were instrumental in CoStar’s growth from $2 million in revenue when he joined in 1995, to nearly $600 million and a market capitalization of over $5 billion when he left in 2014. John has lived in the Washington D.C. metro area for over 17 years.

Anil Prahlad

Chief Content Officer

Anil is RainKing’s Chief Content Officer. He brings more than 15 years of experience in leading research and content teams. He spent 10 years as a senior product executive at the Corporate Executive Board, one of the world’s premier business-to-business information services companies. Most recently Anil was the Head of Global Research at Frontier Strategy Group, a venture-backed research organization targeted at emerging markets executives. He is a graduate of Northwestern University’s Kellogg School of Management. He enjoys spending time with his family, playing golf, and following the Indian cricket team as well as the Chicago Bulls and Bears.

Elizabeth Walter

Chief Sales Officer

Elizabeth is RainKing’s Chief Sales Officer. She brings more than 20 years of major success in selling technology products and services. She has served as an executive sales officer in a high growth $220M public software company (NASDAQ:GSOF), and was a key business development executive at Pitney Bowes’ $400M dedicated software unit. Elizabeth holds a BE in Electrical Engineering from Stevens Institute of Technology. She lives in Potomac Falls, VA and enjoys travel, hiking, and golfing with her husband.

John Renehan

Chief Financial Officer

John is RainKing’s Chief Financial Officer. For 14 years, John worked for Group 1 Software, where he was Controller, VP, Finance and VP of Operations. Lanham, MD-based Group 1 was a $220 million company which was purchased by Pitney Bowes, Inc. in 2004. John lives in Columbia MD with his wife and three children. He is a graduate of the University of Maryland. He enjoys basketball, lacrosse and spending time with his family.

Dennis Arndt

Chief Technology Officer

Prior to RainKing, Dennis was SVP and Chief Technology Officer CQ Roll Call, a large division of The Economist. He has over 20 years of technology leadership experience ranging from early stage startups, including JumpTap, to Fortune 100 companies, including IBM. Dennis also held senior level positions at Monster Worldwide. Dennis has a BS degree in Computer Science from the University of Massachusetts and completed the Duke Executive Leadership program. Dennis is a member of the Washington CTO Roundtable.