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Andrew Keller

Director
London

Andrew Keller

Director | London

About

Andrew Keller holds the position of Director in our London office. With over 15 years of experience working in strategy consulting and commercial due diligence, coupled with more than six years in corporate finance and strategy at private equity-backed portfolio companies, Andrew brings a wealth of expertise to his role. 


Andrew’s prior consulting experience includes advising private equity and corporate clients across the technology and business services sectors at Kroll, EY, and OC&C. In these positions, he led multiple buy-and sell-side due diligences as well as strategy projects. 


Moreover, Andrew held various roles at Travelport, the global booking technology company, where he was involved in driving corporate strategy and managing an acquisition pipeline of potential software bolt-ons. He also led the Corporate Strategy and Commercial and Operations finance functions at American Express Global Business Travel. 



Andrew has an MBA with Distinction from the London Business School where he was on the Dean’s List.

Extracurricular

Andrew has a deep interest in planning and executing strategies to maximize flavor impact through innovative approaches to seasoning and applying heat to food for a complex and diverse stakeholder environment. 



In other words, he enjoys hosting barbeques for his friends and family. 

Stax Sector Spotlight: Travel & Hospitality Software
By Andrew Keller June 9, 2025
Private equity is doubling down on hospitality tech as cloud platforms and regulatory shifts reshape how hotels and STR operators compete. Click here to learn more.
8 Questions for PE Investors Eyeing the Maritime Data Industry
By Andrew Keller May 23, 2025
Stax Director Andrew Keller shares eight invaluable questions that private equity investors need to ask before considering an investment in the Maritime market. Click here to read more.
Stax Advises Tenzing on Investment in ScreenCloud, a Cloud Digital Signage Leader
May 12, 2025
Stax congratulates Tenzing on its recent strategic investment in ScreenCloud, a global leader in cloud digital signage solutions. Click here to read more about the deal.
Show More
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Christine O'Connell

Andrew Keller

Director

London

About

Andrew Keller holds the position of Director in our London office. With over 15 years of experience working in strategy consulting and commercial due diligence, coupled with more than six years in corporate finance and strategy at private equity-backed portfolio companies, Andrew brings a wealth of expertise to his role. 


Andrew’s prior consulting experience includes advising private equity and corporate clients across the technology and business services sectors at Kroll, EY, and OC&C. In these positions, he led multiple buy-and sell-side due diligences as well as strategy projects. 


Moreover, Andrew held various roles at Travelport, the global booking technology company, where he was involved in driving corporate strategy and managing an acquisition pipeline of potential software bolt-ons. He also led the Corporate Strategy and Commercial and Operations finance functions at American Express Global Business Travel. 


Andrew has an MBA with Distinction from the London Business School where he was on the Dean’s List.

Extracurricular

Andrew has a deep interest in planning and executing strategies to maximize flavor impact through innovative approaches to seasoning and applying heat to food for a complex and diverse stakeholder environment. 


In other words, he enjoys hosting barbeques for his friends and family. 


Associate Director | London

Stax Sector Spotlight: Travel & Hospitality Software
By Andrew Keller June 9, 2025
Private equity is doubling down on hospitality tech as cloud platforms and regulatory shifts reshape how hotels and STR operators compete. Click here to learn more.
8 Questions for PE Investors Eyeing the Maritime Data Industry
By Andrew Keller May 23, 2025
Stax Director Andrew Keller shares eight invaluable questions that private equity investors need to ask before considering an investment in the Maritime market. Click here to read more.
Stax Advises Tenzing on Investment in ScreenCloud, a Cloud Digital Signage Leader
May 12, 2025
Stax congratulates Tenzing on its recent strategic investment in ScreenCloud, a global leader in cloud digital signage solutions. Click here to read more about the deal.
Show More