About

The Sol Team

Every member of the Sol Systems’ and Sol Customer Solutions’ teams are at the company due to his or her deep expertise, drive to deliver, and authenticity.

Our team is made up of leading experts in the solar industry across all critical disciplines including financiers, engineers, lawyers, project managers, asset managers, energy markets analysts, and policy analysts.

Get to know our team members through their bios below. And, be sure to connect with us at industry events and on LinkedIn.

Sol Systems Team

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Ben Adams

SREC Customer Operations Analyst
Ben Adams works as a Customer Analyst on the SREC Operations team at Sol Systems. His responsibilities include assisting in…
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Utsav Adhikari

Analyst, Structured Finance
Utsav Adhikari works on the Structured Finance team, supporting tax equity and structured finance transactions. Previously, Mr. Adhikari worked at…
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Nathan Amer

Senior Accountant
Nathan Amer is the Senior Accountant at Sol Systems, where he manages the accounting and financial reporting for multiple entities,…
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Timothy Barry

Financial Planning & Analysis Director, Accounting & Finance
Tim Barry leads the coordination, consolidation and analysis of monthly, quarterly, and annual financial forecasts and budgets for Sol Systems.…
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Kate Brandus

Manager, SREC Operations
Kate Brandus manages the SREC Operations team at Sol Systems. Her primary responsibilities include managing Sol Systems’ 12,000+ SREC customer…
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Mark Brill

Senior Director, Technical Advisory
Mark Brill leads technical diligence for utility-scale assets in the Helios platform. Mr. Brill manages a team of engineers and…
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Javier Chacon

SREC Customer Operations Analyst
Javier Chacon works as a Customer Analyst on the SREC Operations team at Sol Systems. His responsibilities include assisting in…
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Jason Cimpl

Vice President, Trading
Jason Cimpl manages Sol Systems’ environmental commodities trading desk and the company’s SREC portfolio of 12,000+ solar assets. He oversees creation…
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Brenda Cordero

Project Coordinator, Project Delivery
Brenda Cordero is a Project Coordinator as part of the Project Delivery Team. Ms. Cordero supports project delivery in managing…
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Dan Diamond

Senior Director, Project Delivery
Dan Diamond works in the engineering department, where he leads the delivery team on negotiating, executing, and managing the PV…
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Austin Ditz

Senior Utility Project Manager, Project Delivery
Austin Ditz is a Senior Project Manager on the Project Delivery Team, focusing on utility-scale solar projects. Mr. Ditz currently oversees Project…
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Brent Feldman

Associate, Trading
Brent Feldman supports the SREC Trading Desk through fundamental market research and technical analysis. Mr. Feldman first joined Sol Systems…
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Michael Gibson

Chief Technology Officer
Michael Gibson oversees all aspects of Sol Systems’ IT efforts, from network infrastructure to application development to strategic planning. Mr.…
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Becca Glazer

Senior Director, Structured Finance
Becca Glazer is a Senior Director on Sol Systems’ Structured Finance team, in which she structures tax-motivated partnership investments for…
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Joshua Goldman

Senior Associate, Portfolio Management
Joshua Goldman is an Associate as part of the Asset Management team, where he reports financial and technical data on…
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Bartley Higgins

Director, Portfolio Management
Bartley Higgins is a Portfolio Manager with the Asset Management Department, where he helps to manage a large and diverse…
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Chip Hoagland

Chief Financial Officer & Treasurer
Chip Hoagland is Chief Financial Officer & Treasurer at Sol Systems, partnering with the executive team to support the company’s…
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Christian Hofer

Director, Trading
Christian Hofer manages the investment research process in support of Sol Systems’ SREC aggregation and portfolio trading business. Mr. Hofer…
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Yuri Horwitz

Chief Executive Officer
Yuri Horwitz, co-founder and Chief Executive Officer of Sol Systems, oversees strategic growth and performance as well as investment strategy…
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Juliana Isaac

Juliana Isaac works on the Asset Management team as a Performance Engineer, assisting with performance review and operations and maintenance…
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Adil Javat

Analyst, Asset Management
Adil Javat works on the asset management team, where he conducts credit analysis among other financial analyses while supporting the…
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Brent Joplin

Analyst, Structured Finance
Brent Joplin works on the Structured Finance team, supporting tax equity and structured finance transactions. Previously, Mr. Joplin worked at…
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Grant Klein

Business Development Associate
Grant Klein supports the Sol Customer Solutions as a Business Development Associate. Previously, Mr. Klein was a member of the…
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James Machulak

Vice President, Asset Management
James Machulak is the Senior Director of the Asset Management Department, where he oversees efforts to proactively manage risks associated…
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Lauren Miller

Regulatory Affairs
Lauren Miller helps manage regulatory affairs work across Sol Systems’ business lines. She oversees relationships with industry associations as well…
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Syam Mohan

Syam Mohan serves as a director on Sol’s Trading Desk. He is a trader for Sol’s REC business lines and…
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Rebecca Oren

Accounting Manager, Accounting & Finance
Rebecca Oren serves as Accounting Manager at Sol Systems, where she is involved in all aspects of accounting, including both…
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Georgina Owino-Trice

Senior Associate Counsel
Georgina Owino-Trice is Senior Associate Counsel at Sol Systems, where she lends legal support to Sol Systems’ solar project finance team…
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Noelle Paige

Noelle Paige is a Senior Associate of Due Diligence on the Structured Finance team, where she manages project-level diligence on…
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Will Patterson

Manager, Marketing & Communications
Will Patterson manages website content, long-form collateral and execution of marketing strategy for Sol Systems. Mr. Patterson serves as managing editor…
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Edward Pendergast

Software Developer, IT
Edward Pendergast works on development and operational support for Sol Systems’ web-based applications. Mr Pendergast came to Sol Systems with 3 years of experience…
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Krisztina Pjeczka

Associate, Structured Finance
Krisztina Pjeczka is a Structured Finance Analyst at Sol Systems. She supports origination efforts for development and tax equity projects and…
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Eugene Rhee

Director, Performance Engineering
Eugene Rhee supports Sol Systems’ Structured Finance and Asset Management teams as an engineering resource. Mr. Rhee manages performance tracking…
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Jessica Robbins

Senior Director, Structured Finance
Jessie Robbins manages the execution of tax structured transactions at Sol Systems. She works to source, diligence, structure, and close financing…
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Ben Roggen

Analyst, Trading
Ben Roggen serves as an Analyst on Sol Systems’ Trading Team. He supports the desk by conducting fundamental market research…
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Abbie Russo

SREC Customer Operations Analyst
Abbie Russo works on the SREC operations team, where she is responsible for handling registrations and inquiries for Sol Systems’…
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Charity Sack

Senior Director, Marketing & Communications
Charity Sack oversees brand management, integrated marketing initiatives, and media relations. Prior to joining Sol Systems in July 2014, Ms.…
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Avery Sellers

Senior Associate, SREC Operations
Avery works on the SREC operations team, where he is responsible for handling registrations and inquiries for Sol Systems’ network…
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Joe Song

Vice President, Project Operations
Joe Song is responsible for the proper development and delivery of high quality PV systems for our customers, as he…
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Eric Stam

Director, Structured Finance
Eric Stam currently works as a Senior Director on Sol Systems Structured Finance team. Mr. Stam joined Sol Systems after…
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James Stevens

System Administrator, IT
James Stevens provides IT service support for Sol Systems’ staff, offices, and infrastructure. Mr. Stevens joined Sol Systems with over…
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Ann Sweitzer

Senior Associate, Human Resources
Ann Sweitzer is a member of the Human Resources team and as a Senior Associate, Ms. Sweitzer manages the full…
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Jun Wang

Director, Portfolio Management
Jun is a Director of Portfolio Management with the Asset Management Department, where he manages commercial and contractual aspects of…
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Liz Weir

Chief Operating Officer
As Chief Operating Officer, Liz Weir focuses on organizational development and operational excellence for Sol Systems. Liz comes to Sol…
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Gabriel Wuebben

Senior Director, Structured Finance
Gabe Wuebben manages tax structured projects for Sol Systems’ corporate and institutional clients. Mr. Wuebben supports origination and business development…
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Olga Zelenova

Vice President, Accounting & Finance
Olga is a Finance Executive with over 15 years of global experience in structured and corporate finance, and accounting. At…
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Sol Customer Solutions Team

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Lauren Aycock

Solar Development Engineer
Lauren Aycock serves as a Solar Development Engineer for Sol Customer Solutions where she provides technical support throughout the development…
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Miles Braxton

Business Development Analyst
Miles Braxton serves as a business development analyst at Sol Customer Solutions. Mr. Braxton helps to investigate and engage potential…
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Bridget Callahan

Associate Project Development Manager
Bridget Callahan works as Sol Customer Solutions’ associate project development manager. Previously, she led Sol Systems’ SREC operations team, where…
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Mark Cooper

Senior Director, Engineering
Mark Cooper oversees engineering operations and quality control for Sol Customer Solutions at all stages of the project development and…
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Chris Dailey

Associate, Investments
Chris Dailey is a member of Sol Customer Solutions’ Investor Managed Accounts team where he performs quantitative and qualitative analysis…
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Rennie Friedman

Director, Project Development
Rennie Friedman serves as the director of project development for the engineering team, where he manages our solar projects through…
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Andrew Gilligan

SOL CUSTOMER SOLUTIONS, VICE PRESIDENT
Andrew Gilligan leads the Sol Customer Solutions company – overseeing and managing one of the most experienced and leading solar…
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William Graves

Senior Manager, Business Development
William Graves is a senior manager of business development at Sol Customer Solutions. He works with both corporations and governmental…
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Tom Griffin

Development Engineer
Tom Griffin provides development technical support to Sol Customer Solutions. In this role, he conducts project specific assessments and reviews,…
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Andrew Grin

Director, Investments
Andrew Grin leads Sol Customer Solutions’ Investor Managed Accounts team, coordinating late-stage development, due diligence, negotiation, and financial closing. Previously,…
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Erin Hickok

Analyst, Investments
Erin Hickok serves as an Analyst with the Investments team. She supports due diligence efforts and negotiations throughout the financial…
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Marcus Hoy

Business Development Manager
Marcus Hoy serves as a Business Development Manager out of the Washington D.C. office with a focus on the New…
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Sandhya Mahadevan

Senior Associate, Business Development
Sandhya Mahadevan serves as senior associate of business development for Sol Customer Solutions. Ms. Mahadevan helps private and public customers…
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Jeff Miller

Senior Director, Business Development
Jeff Miller serves as senior director of business development where he oversees strategy focused on onsite solar energy development for…
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Anna Noucas

Senior Manager, Business Development
Anna Noucas leads Sol Customer Solutions’ origination efforts in a variety of markets, where she works to source, diligence and…
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Rob Pierno

Business Development Manager
Rob Pierno serves as the Business Development Manager for the Mid-Atlantic region at Sol Customer Solutions, which includes MD, DC…
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Jill Rathke

Business Development Analyst
Jill Rathke serves as a Business Development Analyst for Sol Customer Solutions. Ms. Rathke helps private and public customers implement…
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Marc Rubcich

Senior Director, Business Development
Marc Rubcich serves as a senior director at Sol Customer Solutions.  In this role, he manages a service-driven department focused…
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Sintia Torres

DG Project Manager
Sintia Torres works on the engineering team, where she manages relationships with EPC partners and developers to ensure timely deliverables…
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Founders

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George Ashton

Founder & Member of the Board
George Ashton, co-founder of Sol Systems, serves on Sol Systems’ Board of Advisors and Board of Directors. In his time…
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Yuri Horwitz

Chief Executive Officer
Yuri Horwitz, co-founder and Chief Executive Officer of Sol Systems, oversees strategic growth and performance as well as investment strategy…
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