Meet the Team

Leadership Team

Josh Howes

Chief Executive Officer (CEO)

David Diaz

Chief Strategy Officer (CSO)

Chris Nuttle

Chief Financial Officer (CFO)

Nelson Marin

Chief Technology Officer (CTO)

Kelly Moffett

Chief Operating Officer (COO)

Engineering

Brian Montenegro, P.E.

Executive Director, Energy Engineering

Steven Nuttle

Executive Director, Energy Tax Engineering

John Robinson ll

Executive Director, Residential Energy Programs

Mazu Lopez

Senior Engineering Manager

Otoniel Cantillo Ulloa

Software Engineer

Daniel Davila

Project Manager

Matt Sullivan

Associate Project Engineer

Dylan Ganci

Engineering Operations Coordinator

Vincent Casella

Associate Project Engineer

Chad Shafer

Project Engineer

George Essler

Project Engineer

Neal McKiernan

Project Manager

Gabriel Powell

Project Manager

Client Services

Peter Randolph

Vice President, ESCO Partnerships

Charles Duncan

Executive Director, ITC & Cost Studies

Pete Jones

Energy Tax Consultant

Frank Reinhart

Vice President, Sales & National Accounts

Weston Lustig

Director, Business Development – Energy Tax & Engineering

Jon Leite

Director, Business Development – CPA & Real Estate

Steve Nanos

Vice President, CPA & Real Estate Partnerships

Jann Pierce

Senior Energy Tax Consultant

Mark Rossetti

Senior SALT Consultant

Gregory Hawkins

Energy Tax Consultant

Administration

Marla Lopez

Quality Assurance Analyst

Renee Yvette

Accounting Coordinator

Makenzie Howes

Administrative Coordinator

Latest Blogs & News

Establishing the Beginning of Construction for Small-Scale Solar Projects: Leveraging the 5% Safe Harbor Under IRS Notice 2025-42

Compliance, ITC, One Big Beautiful Bill, Tax Incentives, Tips & Advice | September 15, 2025

IRS Issues FAQs on OBBBA Energy Incentives: What It Means for 179D and 48E

179D, 45L Credit, ITC, One Big Beautiful Bill, Tax Incentives, Tips & Advice | August 25, 2025

Navigating Apprenticeship Requirements Under the Inflation Reduction Act: Compliance, Penalties, and Remedies

179D, Compliance, ITC, Tax Incentives, Tips & Advice | August 21, 2025

Walker-Blue-Domestic-Content

OBBBA Fixes Domestic Content Discrepancy in IRA

ITC, One Big Beautiful Bill, Tax Incentives | July 18, 2025

2025 Tax Law Changes: What Developers, ESCOs, and Project Teams Should Know Now

179D, 45L Credit, ITC, One Big Beautiful Bill, Tax Incentives, Tips & Advice | July 10, 2025

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