The SG Inc. team has 100+ years of combined experience working together to construct over 500MW of solar installations. Our success is driven by low turnover in key positions with team members working together for over a decade. From completing specialty scopes on utility scale projects to turnkey commercial installations, SG Inc. can serve the needs of all clients requiring quality solar construction.


Jorge Ramos

President and CEO

Jorge is president and CEO of SG Inc. Jorge is Master Electrician and license holder for the company. He oversees all aspects of the company from business to banking to employees and customers. He studied Mechanical Engineering at the University of Houston and CEIE Engineering at George Mason University. He holds a NABCEP PV Certification and contributed to the installation of more than 500MW of solar PV projects.


Michael Ewing

General Manager

Michael is General Manager for SG Inc. since 2016. He formerly led projects for a nationwide EPC as senior construction manager and worked together with SG Inc. on projects dating back to 2008. At SG Inc., Michael handles all estimating, procurement, project planning and project execution. Michael ensures high quality materials and best practices are implemented on every SG Inc. project. As an OSHA 500 authorized outreach instructor, Michael conducts onboard safety training with all new employees. He is a licensed electrician in Maryland, NABCEP PV Installer and has contributed to the installation of more than 400MW of solar PV projects.


Hillary Coates

Project Administrator

Hillary is Project Administrator for SG Inc. She formerly led projects as a senior project manager for a nationwide EPC. She has contributed to the installation of more than 250 megawatts of solar PV and battery storage projects across the United States and its territories. She holds her OSHA 30 and a BS in Renewable Energy with a minor in Sustainable Construction Management from Sate University of New York Environmental Science and Forestry.

Michael LittleJohn SG Inc

Michael LittleJohn

Sr. Construction Manager

Michael is a Sr. Construction Manager for SG Inc. Michael’s construction background in managing subcontractors and coordinating different trades has enabled SG Inc. to offer seamless turnkey construction on commercial solar projects, particularly ground mounts where he coordinates civil, mechanical, electrical and fence contractors.  Michael has contributed to 150 MW of solar PV including a 9 MW rooftop and 101 MW ground mount in Maryland.


Kyle Bielby

Sr. Construction Manager

Kyle is an experienced electrician and solar professional leading large solar installations in upstate NY for SG Inc. Kyle manages subcontractors, SG Inc. in-house teams, is an experienced equipment operator and holds an OSHA 30. In 2021 alone, Kyle helped lead SG Inc install 45MW of ground mount solar installations.

Francisco Valdez SG Inc

Francisco Valdez

Team Leader

Francisco is a team leader for SG Inc. Francisco is known be a master of construction efficiencies and problem solving on job sites. He is meticulous in reading plan sets, developing site specific construction techniques, anticipating problems and raising appropriate questions with management and owners. He leads mechanical and electrical installation for SG Inc. and contributed to the installation of more than 500MW of solar PV projects.


Jose Guevara

Team Leader

Jose is a lead team leader for SG Inc. Formerly a union electrician, Jose picked up solar PV in 2008 and acquired his Master Electrician license, OSHA 30 and equipment operators license. Jose’s abilities stretch from the beginning to the end of any solar installation. Since 2008, Jose has contributed to the installation of more than 500MW of projects.

Edgar Andrade

Edgar Andrade

Team Leader

Edgar is a lead equipment operator and team leader for SG Inc. Edgar leads up to 20 operators in excavation, material movement and civil construction on large utility scale projects for SG Inc. Outside of equipment, Edgar is capable in every aspect of solar PV installation and acts as lead superintendent when needed. He holds and OSHA 30 and has contributed to the installation of more than 500MW of solar PV projects.

Osbaldo Benitez

Osbaldo Benitez

Team Leader

Osbaldo is a second generation master carpenter and a diversely skilled craftsman. When he picked up solar in 2008, he applied his construction skills into building perfect solar arrays. Osbaldo now executes all facets of electrical work in the same manner as fine carpentry – precision and excellence. He holds an OSHA 30 and has contributed to the installation of more than 500MW of solar PV projects


Roberto Monrroy

Team Leader

Roberto is an experienced solar professional with nearly a decade of experience in the greater Washington D.C. area. Roberto is a hands-on leader in the field capable of managing multiple teams effectively across all project types from rooftops to carports to ground mounts. He has built more than 200MW of solar installations and was lead on  a 101MW project in Maryland.


Jake Timcik

Procurement Manager

Jake Timcik is Procurement Manager for SG Inc.  Jake has a decade of experience in sales and inventory management. He previously worked at CAB Solar as a project developer and gained expertise Solar PV plan reviewing and takeoffs. He is OSHA 30 certified and has a passion for learning new technologies.

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Eduardo Navia-Jofre

Construction Manager

Eduardo is Construction Manager at SG Inc. Eduardo comes to the team with 20 years of experience working for an ISP in the Washington, DC, metropolitan area. He has an extensive background in telecommunications and network deployment, and has considerable expertise with fiber optic and twisted-pair cabling.


Adam Diehl

Construction Manager

Adam is a Construction Manager at SG Inc. After serving in the Marine Corps, Adam turned to the electrical trade and has spent 18 years perfecting his craft.  He’s an expert in all fields with specialties in data, communication and troubleshooting.  He’s focused on commercial/utility solar for the last 10 years and installed over 50MW.  Adam is OSHA 30 certified and a trained equipment operator.

Alder Rivera

Alder Valdez

Construction Manager

Alder Valdez is a Construction Manager at SG Inc. Alder joined SGI in 2019 while at the same time acquiring his Bachelor’s in Business Administration/Management from VCU.  Alder frequently works hand and hand with his father, Francisco Valdez, on SGI’s most critical projects.  In 2023, Alder took charge of an 86MW Ground Mount project in Virginia and showcased his meticulous construction management abilities.