Earlier quoted context omitted.
I have been a manager and a manager of managers and I think we really do not have good data on whether not "management" as a profession in software engineering really adds value. We're bad at quantifying the value of engineers, and we're worse at quantifying the value of managers. There are definitely a wide range of non-engineering skills required to produce good software but that doesn't automatically justify the e…
I can justify it quite easily. Take it away and see what happens.
I'm not sure this really demonstrates that they added value so much as they just prevented value from getting subtracted by other dysfunctional parts of the organisation.