"each concerning" is grammatically correct and can be used in written English.
Example: Each concerning their own strengths and weaknesses, the team members worked together to complete the project successfully.
The system in its present development state consists of five interconnected levels each concerning a particular process selection parameter or group of parameters including alloy to be cast, casting geometric features, casting accuracy, production quantity and overall comparative costs.
Next Week: Nicholas Barber sees the director of the The Hangover go from weddings to births in his new comedy, Due Date Also Showing: 31/10/2010 Involuntary (98 mins, 15) Deadpan Swedish comedy that cuts between vignettes, each concerning the disastrous lengths people will go to avoid making a scene in public.
In this article we begin with two assumptions, each concerning the theoretical status of democratic theory.
Technically, a domain, in Arrow's framework, is a set of admissible profiles, each concerning the same alternatives $X$ and people $1, \ldots, n$.
The IAU Executive Committee presented four Resolutions to the Assembly, each concerning a different aspect of the debate over the definition.
It consisted of eight vignettes, each concerning a short story involving a social situation of either exclusion or threat.
Writer divides his essay into sections, each concerned with a concept.
But each concerns what law-enforcement officials and advocacy groups say is a worldwide problem: the wholesale trafficking and abuse of an immense, silenced population of women.
Patients are now assigned case managers, but the commission said it found that patients "typically have several case managers, each concerned with a different component of their care".
Over the course of his career, he published 12 books of photographs of colour images, each concerned with a different region.
These are undertaken to assess the predictive capabilities of these models when each assumption concerning heat capacity is employed.
