130 S Bemiston, Suite 200, St. Louis, MO 63105-1913
(314) 725-8788
(314) 725-8789
Diana M. Plescia

Diana M. Plescia


We make a difference in people’s lives by finding ways to resolve problems.


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Law Practice

Diana has 28 years of practice experience as lead counsel representing large power users and energy providers in transactions, regulation and litigation.

Ms. Vuylsteke represents a broad spectrum of stakeholders in the energy industry, including:

  • Large power users including manufacturers, data centers, hospitals and pipeline companies Business coalitions Developers, owners and producers of energy and utility services Power purchasers and sellers Renewable and alternative energy providers

Bar Admissions

  • Missouri

  • Saint Louis University, J.D., cum laude, Order of the Woolsack, 1991
  • Saint Louis University, B.A., 1988

November 11, 2021