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Russell Kellner is a member of the corporate development sector at Boston Consulting Group.

Russell joined the firm in 2014, bringing extensive knowledge and experience from working with clients in a variety of industries with a focus on private equity, financial services, retail, and consumer products.

In his nearly 16 years in consulting, he has worked on more than 200 due-diligence projects on prospective investments, as well as on multiple strategy and performance-improvement engagements for clients as varied as providers of financial-services technology, grocery chains, salt mines, and South African retailers. In addition, he served as relationship lead to a number of key private-equity clients.

Before BCG, Russell was a managing director with Alvarez & Marsal and a senior principal with Bain & Company.

Areas of Expertise

  • Preacquisition due diligence
  • Customer research and intelligence
  • Strategy development
  • Performance improvement
  • Sales force effectiveness


  • MBA, MIT Sloan School of Management
  • BSc, engineering, Cornell University
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