Kenneth G. Wilson (1923–). The Columbia Guide to Standard American English. 1993.
consequent (adj.)
is combined usually with the prepositions on and upon and occasionally with to: The weariness consequent on [upon] his long swim felled him as soon as he got ashore. Consequent to your call, the general assembled his staff. Note that these uses have a Formal air. From would make the first example less stiff, as after would for the second.
