Duke Energy

Utilities *

About Us

Utilities, Renewable Energy

Rep/Contact Info

Mr. Malcolm Barnes

Director, Residential and Business Markets Ops

Phone: (407) 942-9398
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Ms. Margarita Calo

Manager, Resource Management Manager, Resource Management

Phone: (407) 772-5315
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Ms. Tonja Graham

Supplier Diversity Manager

Phone: (407) 850-2753
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Ms. Lisette Guzman

LED Community Outreach

Phone: (407) 942-9398
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Ms. Lillian Marcano

LED Treasurer

Phone: (407) 942-9398
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Ms. Isabel Nieto

Co-Op Intern Program Manager

Phone: (407) 942-9340
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Ms. Ellen Tarantur

Manager of Marketing Strategists and Inside

Phone: (407) 942-9360
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