
Routine upkeep and preventative/ corrective repairs for essential infrastructure.

Testing to verify, validate, and ensure operational readiness and compliance of equipment and systems.

Grid hardening and resiliency projects. Reconductoring and upgrades of aging infrastructure.

Greenfield and brownfield buildouts. T&D pole install and conductor stringing. Substation buildout and component assembly.
Mark is a Partner at Halle Capital and the Chairman of Voltara Power Solutions. Mark is also on the board of several other Halle Capital portfolio companies, including Rockit Pest Control, True Environmental, Tree Guardians, and PassCo. Prior to joining Halle Capital in October 2019, Mark McKenna was at Clayton Dubilier & Rice, where he evaluated investments across industrials, business services, and consumer services industries. He received a BSBA from Georgetown University.
Jay is a Senior Partner at Halle Capital and a Director at Voltara Power Solutions. Jay is also on the board of Rockit Pest Control, True Environmental, Tree Guardians, PassCo, and Dogtopia. Prior to joining Halle Capital, Jay was the CEO and Co-CIO of Cramer Rosenthal McGlynn, an asset management firm where he worked for 34 years. He serves on the Board of Trustees of Montefiore Health System, is the chair of the Investment Committee, and is a Trustee of the Albert Einstein College of Medicine. Jay served as an Overseer at the Weitzman School of Design at the University of Pennsylvania, where he graduated with degrees from the Wharton School (BSE) and the Law School (JD).

Repair or preventative maintenance of existing equipment, including parts and services.
Replacement of equipment or systems at end of their life or on other pre-determined schedules.
Capital projects to modernize a facility, often in response to regulation.
Construction at existing facilities to expand processing capacity.
Construction of an entirely new facility.