About

The Sol Team

Every member of the Sol team is 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.

Founders

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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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George Ashton

President
George Ashton, co-founder and President of Sol Systems, oversees corporate strategy, financial management, and client success for Sol Systems’ Development…
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Team Members

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Anjali Bains

Project Development Manager
Anjali Bains works in the Project Development team of the broader Project Operations group. She leads early-to-mid-stage project development for…
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Rich Baltimore

Project Development Manager
Rich is a member of the engineering and delivery team.  He works directly with Sol’s EPC contractor partners, and represents…
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Liz Barentzen

Chief Culture Officer
Liz Barentzen brings extensive experience overseeing human resources activities. As the Chief Culture Officer, she fosters alignment between Sol’s high-performance…
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Timothy Barry

Director, Financial Planning and Analysis
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

Senior Associate, SREC Aggregation
Kate Brandus works at Sol Systems on the SREC operations team, where she is responsible for handling inquiries for Sol Systems’ 12,000+…
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Bridget Callahan

Director, SREC Aggregation
Bridget Callahan works at Sol Systems on the SREC operations team, where she manages accounts for Sol Systems’ 12,000+ network of solar…
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Jason Cimpl

Vice President, Trading
Jason Cimpl manages Sol Systems’ SREC portfolio of 11,000+ solar assets, creates and analyzes the company’s SREC research models, forecasts SREC supply…
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Mark Cooper

Senior Director, Development Engineering
Mark Cooper oversees engineering operations and quality control for Sol Systems at all stages of the project development and execution.…
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Erin D’Amato

SREC Customer Operations Analyst
Erin works on the SREC operations team, where she is responsible for handling registrations and inquiries for Sol Systems’ network…
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Austin deButts

Analyst, Customer Energy Services
Austin deButts works as a member of the Customer Energy Services team, analyzing opportunities for corporate customers to procure offsite…
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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 Project Manager
Austin Ditz is a Project Manager on the Project Delivery Team. Prior to joining Sol Systems, Mr. Ditz was a Senior Analyst with The…
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Brent Feldman

Junior Analyst, 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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Andrew Gilligan

Senior Director, CES
Andrew Gilligan leads Sol Systems’ onsite project development efforts, overseeing an origination team and managing Sol Systems’ pipeline. Mr. Gilligan…
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Joshua Goldman

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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William Graves

Project Development Manager, Customer Energy Services
William Graves leads Sol Systems’ origination effort on the East Coast. Focusing on projects between 1 MW and 10 MW…
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Tom Griffin

Project Engineer
Tom Griffin provides technical support to Sol Systems’ business development teams. In this role, he conducts project specific assessments and…
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Andrew Grin

Senior Associate, Investments
Andrew Grin conducts financial analysis and supports solar project financing by coordinating late-stage development, due diligence, negotiation, and financial closing.…
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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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Leslie Hodge

Senior Director, Investments
Leslie Hodge leads Sol Systems’ solar project acquisition and funding efforts, working with financial institutions and long term asset owners…
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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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Paul Jeschke

Senior Accountant
Paul Jeschke is a Senior Accountant at Sol Systems, where he works with corporate accounting processes and procedures. Paul handles…
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Grace Kankindi

Senior Associate, Structured Finance
Grace Kankindi works on the Structured Finance team, supporting tax equity and structured finance transactions. She performs due diligence, underwriting,…
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Grant Klein

Analyst, Renewables
Grant Klein supports Sol Systems’ SREC team through market research and policy analysis. Prior to joining Sol Systems, Mr. Klein…
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James Machulak

Senior Director, 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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Sandhya Mahadevan

Project Development Associate, CES
Sandhya Mahadevan serves as a project development associate on Sol Systems’ Customer Energy Services team. Ms. Mahadevan helps private and…
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Kevin Mayer

Senior Project Engineer
Kevin Mayer works on the engineering team providing technical due diligence to solar project acquisitions and investments, as well as supporting the…
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Lauren Miller

Customer Operations Associate
Lauren works on the SREC operations team, where she is responsible for handling inquiries for Sol Systems’ 12,000+ network of…
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Colin Murchie

Senior Director, Customer Energy Services
Colin Murchie helps corporate and institutional customers navigate the wholesale markets to obtain utility-scale solar resources. Additionally, he lends his…
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Anna Noucas

Project Development Manager, Customer Energy Services
Anna Noucas leads Sol Systems’ origination efforts in a variety of markets, where she works to source, diligence and develop…
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Charles O’Neill

Associate, Asset Management
Charles O’Neill works on the asset management team, where he performs reporting on the past performance of the executed tax…
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Rebecca Oren

Accounting Manager
Rebecca Oren is a Senior Accountant 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 Associate Counsel at Sol Systems, where she lends legal support to Sol Systems’ solar project finance team during…
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William Patterson

Senior Marketing Analyst
William Patterson manages website content, long-form collateral and execution of marketing strategy for Sol Systems. Mr. Patterson serves as associate editor…
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Edward Pendergast

Software Developer
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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Eugene Rhee

Senior Performance Engineer
Eugene Rhee supports Sol Systems’ Structured Finance and Asset Management teams as an engineering resource. His main responsibilities include performance…
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Jessica Robbins

Director, Structured Finance
Jessie Robbins manages origination and execution of tax equity and other structured transactions at Sol Systems. She works to source,…
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Marc Rubcich

Senior Director, Customer Energy Services
Marc Rubcich serves as a senior director on Sol Systems’ Customer Energy Services team.  In this role, he manages a…
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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

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

Senior Associate, CES
Dan Smith is an associate on the Customer Energy Services team, where he focuses on managing the RFP response process.…
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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

Senior Associate, Trading
Eric Stam works on the Sol Systems’ SREC Team, developing portfolio strategy, managing trading operations, and enhancing business relationships with installers, developers,…
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James Stevens

System Administrator
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

Sr. Associate, Human Resources
Ann Sweitzer is a member of the Human Resources team and as Senior HR Associate, Ms. Sweitzer manages the full…
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Sintia Torres

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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Michael Woods

General Counsel
Michael is a highly experienced energy transactions attorney, and brings substantial knowledge and expertise in transactional, commercial, project development, and…
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Gabriel Wuebben

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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Dan Yonkin

Vice President, Fund and Asset Managment
Dan Yonkin leads fund management for corporate and institutional clients with Sol Systems. Under his leadership, Sol Systems has managed…
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Olga Zelenova

Vice President, Accounting and Finance, CPA, MBA
Olga is a Finance Executive with over 15 years of global experience in structured and corporate finance, and accounting. At…
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