"while simultaneously offering" is a perfectly valid and useful phrase to use in written English.
You can use it to show two or more actions that are happening at the same time. For example, "We worked hard to reduce costs while simultaneously offering an improved customer experience."
Yet Silicon Valley continues to look inward rather than outward while simultaneously offering huge prizes to anyone who can offer them something they haven't seen before.
With "one nation", that single striking phrase, he was able to offer a critique of the existing social order under the Tories, while simultaneously offering the hope of a better one under Labour.
They perform with a particular inward-outward duality, turning in as if to savor the gift, while simultaneously offering themselves up to the choreography, the audience, the world.
And therein lies the symbol's increasing popularity, imbued with a political aura while simultaneously offering the comfort (and depending on your activities, the safety) of secrecy.
"They were misrepresenting to consumers that the product could not be repaired," he said, "while simultaneously offering only to the largest consumers to get repairs".
They erode the social license of the financial sector to engage in unsustainable investment, while simultaneously offering it a new role in creatively investing in a better world.
But simultaneously offering a running commentary, the flowers spoke in an unpleasant, sneering tone.
STBCs simultaneously offering both full-rate and full-diversity that are constructed from algebraic structures are presented.
Conspiracy theorists often ignore the efficiency of this layout, which allows all four runways to be used simultaneously, while offering easy additions of parallel runways in the future.
Such an exchange simultaneously creates a delineation between realities (as does imitation) while also offering the sort of equivalency, as between realities, that lets us say such realities are spatially related to one another in "a vertical layering".
Topically applied NSAIDs are able to achieve high concentrations within the targeted site of action while simultaneously keeping plasma concentrations low, offering several advantages over oral administration.
