Meet the Voices Powering the Future of Energy
At Yes Energy, we bring together thought leaders, innovators, and experts who are shaping the future of energy. Meet the speakers who are inspiring change, sharing insight, and driving transformation in our industry.

President and CEO
California Independent System Operator (CAISO)
Elliot Mainzer is President and CEO of the California Independent System Operator (CAISO) in Folsom, California. For the last 25 years, he has been a leader in helping to achieve a reliable and affordable clean energy transition by working to support innovation and creativity in renewable energy development, transmission planning, market design and regional collaboration.
Mainzer joined the CAISO on September 30, 2020 after an 18-year career at the Bonneville Power Administration (BPA), including seven years as Administrator and CEO. At BPA, he led efforts to unlock the wind-energy potential of the Pacific Northwest, managed the development of BPA’s open-season model for transmission subscription and queue management, and worked to balance the needs of the Federal Columbia River Power System with the welfare of tribal nations and salmon protection.
Under Mainzer’s leadership at the CAISO, the organization has strengthened coordinated power and transmission planning with California’s regulatory agencies, integrated record-setting amounts of new power generation and the nation’s largest fleet of lithium-ion batteries, helped preserve overall system reliability during the record-setting Western heat wave of September 2022 and provided strategic leadership and direction for the CAISO’s new extended day-ahead market proposal.
Mainzer’s strong background and personal commitment to regional collaboration as an essential element of a reliable and affordable clean-energy transition have been a hallmark of his leadership at the CAISO, where he has also brought renewed focus on control center modernization, stakeholder engagement and program management in support of the organization’s new 2022-2026 strategic plan. A native of San Francisco, Mainzer has an undergraduate degree in geography from U.C. Berkeley and master’s degrees in Business Administration and Environmental Management from Yale University. He is a senior fellow of the Oregon Chapter of the American Leadership Forum, has served on the boards of the Electric Power Research Institute and the Energy Systems Integration Group, and currently serves as co-chair of the Western Electric Industry Leaders Group.
He and his wife Margaret have twin boys. Among his non-professional pursuits, Mainzer is an amateur jazz saxophonist and dedicated student of jazz theory and history.

President and Chief Executive Officer
Southwest Power Pool (SPP)
Lanny Nickell is the Chief Regulatory Officer at Voltus and a nationally recognized leader in energy policy. He served two Presidential appointments as a Commissioner at FERC, including five years as Chairman, where he advanced grid modernization and clean energy integration

Chief Regulatory Officer
Voltus
John Wellinghoff is the Chief Regulatory Officer at Voltus and a nationally recognized leader in energy policy. He served two Presidential appointments as a Commissioner at FERC, including five years as Chairman, where he advanced grid modernization and clean energy integration.
Keynote Speakers
Spark your next great idea at EMPOWER with industry experts from around the globe.

Elliott Mainzer
President and CEO
California Independent System Operator (CAISO)

Lanny Nickell
President and Chief Executive Officer
Southwest Power Pool (SPP)

John Wellinghoff
Chief Regulatory Officer
Voltus


Chief Commercial Officer
Grid United
Jack is responsible for executing agreements with utilities and trading partners that wish to own equity or transmission rights in the company’s portfolio of transmission projects.
Prior to joining Grid United, Jack was responsible for arranging green electricity supply, energy storage, and hedges for global-scale e-fuel projects in North America. Prior to joining HIF, Jack was President of Live Power (a wholly owned subsidiary of Yes Energy), which operates a proprietary network of patented sensors to measure power plant production and transmission line flows. Previously, Jack was President of Apex CAES, LLC, a company focused on development of long duration energy storage. Before joining Apex, he was Senior Vice President of Cinergy Corp., (now owned by Duke Energy) where he was responsible for the Power Trading and Marketing group with a significant physical trading presence and large Energy Management desk for third-party generation. Prior to joining Cinergy, Jack was President of the West Region at Reliant Resources (now owned by NRG Energy), which included a 5 GW generation portfolio in the southwest US.
Jack graduated with highest honors from the University of Kentucky, and received an MBA from the Wharton School. Between undergraduate and graduate school, he was an officer in the U.S. Army cavalry regiment assigned to patrolling and defense of the border between East and West Germany.

Member of Industry Principal GTM team
Snowflake
Fred Cohagan is a member of Snowflake’s Industry Principal GTM team where he leads as Global Head of Energy. Fred has over 20 years of experience in commercial and trading/risk management functions of both oil and gas operating companies and energy-commodity trading platforms. His prior work includes both domestic and international experience in the E&P space with Freeport McMoRan Oil & Gas as well as power / natural gas / environmental product development, trading, and asset management for companies including Bank of America Global Commodities and EDF Trading NA LLC. His career started in risk analysis and immediately prior to Snowflake he worked as SVP, Energy Services where he managed a multi-product, long-dated portfolio of environmental products and a multi-market portfolio of virtual power plants. Fred holds multiple degrees with a B.A. from Occidental College, an M.E.M. in Resource Economics from Duke University and a J.D. from the University of Texas.

Senior Director of Analytics
Natural Gas Intelligence (NGI)
Dan Spangler is the Senior Director of Analytics at Natural Gas Intelligence (NGI), where he leads the company’s analytical and data product initiatives focused on North American natural gas markets. He oversees NGI’s forward curves and market modeling efforts, delivering insights that connect natural gas supply, demand, and price fundamentals.
With more than a decade of experience in energy analytics, Dan has built and managed forecasting models, data pipelines, and cloud-based platforms that support trading and risk management decisions. Prior to NGI, he held senior roles at Wood Mackenzie, Genscape, and U.S. Bank, leading teams that developed robust market data and analytics tools.
Dan holds a B.A. in Molecular Biology from the University of Colorado at Boulder and is based in Denver.

Senior Analyst
IIR Energy
Maria Sanchez is a Natural Gas Products and Senior Analyst for IIR Energy. With over 15 years of experience in market fundamentals analysis, she excels in evaluating supply and demand dynamics, identifying risk factors, and forecasting prices. Maria's previous roles include over 7 years at Bentek Energy, a division of Platts, she also served as a senior analyst focused on gas trading and analysis for SourceGas Energy Services (SGES), the unregulated marketing affiliate of Source Gas LLC. Most recently, she was a Product Manager at Enverus, leading gas product initiatives. Maria holds a Master’s degree in Mineral Economics from the Colorado School of Mines.
Guest Speakers
Gain a competitive edge with leaders bringing unparalleled expertise.

Dan Spangler
Senior Director of Analytics
Natural Gas Intelligence (NGI)

Fred Cohagan
Member of Industry Principal GTM team
Snowflake

Jack L. Farley
Chief Commercial Officer
Grid United

Maria Sanchez
Senior Analyst
IIR Energy
.jpg)
Product Manager
Yes Energy
Sam Lockshin is the product manager of the data products at Yes Energy. He has a passion for programmatically delivering Yes Energy’s high-quality power market data catalog reliably to customers so they can achieve their business goals. You can catch him at karaoke, playing piano, or checking out the latest horror flick.

President and CEO
Yes Energy
Michael is the president of Yes Energy and one of its founders. Michael named the company based upon its commitment to be a positive force in the power industry, and a helpful partner for its customers. Michael often warns new employees “be careful what you become good at, because that’s what people in business will want from you!” And what people want from him and his friends at Yes Energy is hard work solving data problems in the niche that is nodal power markets. Equally important to Michael is providing a company culture where employees can take risks, learn to become leaders, and be themselves. In addition to his Yes Energy “passion project,” Michael enjoys snowboarding, pretending he knows how to surf while on vacation, trail running (which he actually does know how to do), spending time with his lovely wife and their dogs... oh and music - all kinds!

Chief Product Officer
Yes Energy
Isaac Velander is a co-founder and the Chief Product Officer at Yes Energy. His two decades in the power markets have focused on delivering products that reduce the friction to market participation and increase the transparency into the mountains of data that the markets produce. When he's not in front of his laptop, he's out in the mountains of Colorado with his wife and son.
Senior Product Manager
Yes Energy
Cliff Rose leads Yes Energy's efforts to build products that help our customers leverage power market data to make better asset siting decisions. He has ten years of experience helping companies navigate power markets in both consulting and Saas businesses. Outside of work you can find Cliff engaging in stereotypical Colorado activities such as skiing, running, and biking.
.webp)
Associate Product Manager
Yes Energy
Laura Fletcher is the Associate Product Manager for the Infrastructure Insights product at Yes Energy. She joined Yes through the acquisition of The C Three Group in 2023 where she spent 4 years working in the physical infrastructure side of the energy industry. Outside of work, Laura likes to spend her time traveling, reading, and hiking.

Product Manager
Yes Energy
Alex Bennitt is the Product Manager for Live Power and partner content integration at Yes Energy, where he utilizes a background in market fundamentals and Live Power operations to help steer product direction. Over the past 7 years, Alex rotated through many roles within Live Power operations, from deploying sensors in the field, to calibrating raw sensor data, and most recently running a market fundamentals team. In his free time, Alex is an avid skier that chases snow almost year-round.
Yes Energy Experts
Dive deeper into the data and decisions molding the markets.

Michael McNair
President and CEO
Yes Energy

Alex Bennitt
Product Manager
Yes Energy
.webp)
Ben Perry
Product Manager
Yes Energy
Cliff Rose
Senior Product Manager
Yes Energy

Isaac Velander
Chief Product Officer
Yes Energy
.webp)
Laura Fletcher
Associate Product Manager
Yes Energy
.jpg)
Sam Lockshin
Product Manager
Yes Energy
Your Boulder Basecamp for EMPOWER
We’re taking over the brand-new Limelight Boulder Hotel, and you won’t want to stay anywhere else. With stunning mountain views, a year-round heated rooftop pool and hot tub, cozy fire pits, and modern alpine design, it’s the perfect backdrop for networking and unwinding.
Yes Energy has secured a full hotel buyout—meaning it’ll be all EMPOWER, all the time. Rooms will go fast, so lock in your stay early and be part of the full experience—from sunrise sessions to after-hours connections.

