About

We are experts in the design and operation of solar and energy storage who are driven by a commitment to help electric utilities navigate the clean energy transition in a way that meets society’s need for a reliable and affordable power system.

 

Our analyses and leadership have supported numerous power system operators in gaining regulatory approval for solar and energy storage projects, including multiple utility rate-based projects.

 

We deliver a unique engagement that transforms our clients by respecting and empowering practitioners, supporting them with tools and experience, and challenging them to achieve more with solar and energy storage as part of their normal operations.

 

We have direct experience in electric utility engineering and operations, advanced power system modelling and analytics, solar and energy storage technology creation focused on energy storage utilization, solar and energy storage deployment, and organizational leadership and change.

Our Mission

To accelerate the decarbonization of the electric grid by providing engineering, analytics, and procurement capabilities that enable utilities to make solar and energy storage a normal part of a safe, reliable, low-cost electric grid.

Our Team
+
team member headshot
Dan Sowder, P.E.
Co-Founder & Principal

Dan Sowder, P.E., is a co-founder and Principal of Sound Grid Partners and is responsible for customer engagements, business development, and business operations. Over the course of his career, he has advanced the deployment and utilization of energy storage and solar technologies across multiple facets of the power system ecosystem while also developing new technologies and building successful business enterprises.

+
team member headshot
Tess Williams, Ph.D.
Co-Founder & Principal

Tess Williams, Ph.D., is a co-founder and Principal of Sound Grid Partners and leads project execution and team operations. She is an expert in helping electric utilities and other megawatt scale power producers to evaluate, procure, integrate and optimize energy storage and renewable energy.

+
team member headshot
Axel Schmidt
Partner

Axel Schmidt is a consultant at Sound Grid Partners where he leads client-facing project management, engineering, and procurement projects. He has extensive experience with design, deployment and operation of DERs, as well as energy management systems (EMS) and controls. He has designed and deployed dozens of renewable energy and energy storage projects throughout the world.

+
team member headshot
Alexandra Giovinazza
Business Operations Manager

Alexandra Giovinazza is the Business Operations Manager at Sound Grid Partners, where she works in driving organizational success through the development and execution of strategic initiatives. With a keen focus on optimizing processes, she ensures the seamless and efficient functioning of the entire organization.

+
team member headshot
Laura Kraus Lovenshimer
Partner

Laura Kraus Lovenshimer is a partner at Sound Grid Partners where she leads client-facing projects on analytics. Laura’s passion is bringing both technical and financial pieces together to optimize the lifetime production and value of renewable energy assets. Laura brings extensive experience in asset management, performance analysis/engineering, performance modeling, and operation of utility-scale PV and battery storage assets. Laura drove the performance and optimization of nearly 6 GW of operating PV and battery storage assets as well as advised in the development of over 7 GW of renewable assets through her work at numerous IPPs and as a contractor to utilities. She has held various roles in the renewables industry including leadership roles in operations, analytics, asset management, consulting, and software development.

+
team member headshot
Caroline Piephoff
Lead Power Systems Engineer

Caroline Piephoff is a Power Systems Engineer at Sound Grid Partners where she provides a variety of services to support client projects.

+
team member headshot
Marley Cross
Lead Power Systems Engineer

Marley Cross is a Lead Power Systems Engineer in analytics at Sound Grid Partners, where she provides a suite of services in analytics and engineering.

+
team member headshot
Isaac Kretzmer, Ph.D.
Power Systems Engineer

Isaac Kretzmer, Ph.D., is a Power Systems Engineer at Sound Grid Partners focusing on power systems modeling and analytics.

"The combination of years of experience in energy storage design and contracting, insightful data analysis abilities, clear communication style, and get-it-done attitude combine to make SGP extremely credible and persuasive litigation consultants and expert witnesses. They are also a pleasure to work with."
John Rothermich, Partner, K&L Gates
"It takes speed, precision, and volume to win in the emerging solar + storage market. SGP developed the tools to help us capitalize on these opportunities and deliver value to our customers. We are now building ESS projects."
Travis Stowers, Solar/Energy Storage Solutions Engineer, Centrica Business Solutions
"SGP’s experience covers just about every aspect needed to build a utility ESS program. They were our go-to resource as we built up our internal energy storage program and capabilities."
Steve Casey, Manager, Strategic Planning, Eversource Energy
"SGP knows the energy storage market. SGP’s analytics and procurement support helped us launch our storage practice and move quickly on project opportunities"
Will Fischer, VP of Business Development, Summit Ridge Energy
"SGP’s deep and diverse knowledge of electric utility operations coupled with their experience with solar and energy storage technologies enabled them to earn the trust of our teams. Their work enabled us to prioritize among the many ways we could deploy solar and storage so that we pursue the path of greatest value for our customers."
Vanessa Kisicki, Director, Distribution Strategy, Salt River Project
"We trusted SGP to work closely with a strategic customer and our internal teams to design a microgrid solution that supports our individual objectives more cost effectively then either of us could achieve alone. They excelled at distilling complex analyses into a design that is actionable for us and our customer."
Chris Campbell, Senior Director, Distribution & Telecom Operations, Salt River Project
"SGP’s combined expertise with battery technologies, current market conditions, and contractual mechanisms helped our management team select a BESS project structure that was cost-effective and the best fit for our power supply needs."
Garrison Marr, Senior Manager, Power Supply, SnoPUD
"SGP’s broad experience with energy storage has helped us augment our in-house capabilities while also providing insight and assistance along the way to support the expansion of our energy storage portfolio."
Faye Wexler , VP, Operations , Greenbacker
"Sound Grid Partners has been an outstanding resource for us as we continue to expand our energy storage portfolio. The quality of their work has been exceptional, and they’re delightful to work with to boot."
Kelsey Hogue, Director of Engineering, Greenbacker

Memberships
Sound Grid Partners is an active member in driving the growth of clean energy in our region and nationally.