The NEBB Professional 2026 - Quarter 3

CONTRIBUTORS Marc Mascarello is the head of design at Invi Air, where he has been working since 2018. After graduating with a master’s

Keiry Salgado is the Scheduling and Candidacy Coordinator for NEBB, in charge of reviewing candidate applications and scheduling exams.

degree in architecture from Columbia University, he has

more than 10 years of experience in the fields of fabrication and architecture. His broad base of knowledge and skills in these fields has allowed him to synthesize design and detail with highly engineered components.

Jeff Schools is the Past President of NEBB and currently works with the NEBB Headquarters team, NEBB committee chairs, and Compliance members as NEBB Technical Director.

Darryl DeAngelis has served as director of business development for EBTRON since 2018. He holds a B.S. in Marine Engineering from the Massachusetts Maritime Academy. He has more than 40

years of experience in the HVAC industry, along with four related patents and LEED AP accreditation. A longtime ASHRAE member, DeAngelis has served on numerous technical and standards committees. Currently, he serves as chair of the 62.1 Ventilation Subcommittee and as past chair of TC 7.7 Testing and Balancing.

Samantha Hawa, is the Exam Development and LMS Manager for NEBB and one of her primary roles is to manage NLC, the

online learning platform. She has over 20 years of experience in managing various online training and education programs.

Christina Spence serves as NEBB’s Operations Manager, supporting the Executive Vice President and key administrative

functions. She assists with the organization’s financial operations, helping keep NEBB running smoothly and efficiently.

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The NEBB Professional | Quarter 3 | 2026