Crowley, Texas — Powerhouse, a national construction, facilities maintenance and rollout service provider, has appointed Dianna MacDonald as chief financial officer. MacDonald joins Powerhouse from Authentix, a leading global authentication and information services nanotechnology company. She brings to the company more than 25 years of private equity experience, an executive skillset complementary to Powerhouse’s current growth strategy through acquisitions initiated late last year with the investment of Lincolnshire Management, Inc. MacDonald will lead Powerhouse’s financial operations, centralizing efforts on establishing and deploying advanced forecasting, asset protection and reporting processes. “Powerhouse …