Harvard Business Review

DECEMBER 17, 2014

The management consulting firm Eden McCallum, from London, does strategy work much like McKinsey, the Boston Consulting Group, and Bain – but with one important exception: none of its roughly 500 consultants are on the payroll. Eden and McCallum’s idea was: Come work for us! Is Eden McCallum the ideal employer for everyone?

McCallum 15

McCallum Competitive Advantage McKinsey Consultative 15

Harvard Business Review

AUGUST 7, 2012

At first blush, it sounds like something straight out of the mind of Scott Adams, but John McCallum's guide to management one-liners in the Ivey Business Journal has its sincere merits. Preston has his doubts: cloudy online economics and the power of print in marketing make a digital-only future still seem somewhat suspect in the near term.

McCallum 14

McCallum CFO Covey Long-term 14

Harvard Business Review

JANUARY 3, 2017

Given these network effects – as many proclaim – markets get “winner takes all properties”: the largest network will win, crowding out the remaining competitors (like MySpace and Google+). It is a misconception to think that network effects inevitably and always lead to a winner-take-all market.

McCallum 15

McCallum Consultative Business Model Competitive Advantage 15

Harvard Business Review

SEPTEMBER 18, 2013

Eden McCallum , for example, is a U.K. Both firms have been very successful and are competing more and more with the incumbent consulting firms; Eden McCallum boasts a client list that includes the likes of Tesco, GSK and Lloyd’s. While HourlyNerd is making a lot of headlines today, it’s not necessarily a new idea.

McCallum 12

McCallum Consultative Real Estate Disruptive Innovation 12