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David Dan


David founded Power Settlements in 2007, and is responsible for setting Power Settlements’ strategic objectives and executing the expansion of the SettleCore™ system into all of the ISOs/RTOs. David is responsible for customer relationship management, sales, and overseeing all phases of software development. David is an expert in CAISO settlements and is responsible for designing the business functionality in all of the SettleCore™ modules for the CAISO market. Prior to starting Power Settlements, David worked at various consulting firms including Deloitte & Touché, where he consulted for many of the CAISO participants, including investor owned utilities, independent generators, power marketers, and municipalities. David first started his career in the ISO/RTO space when he joined the California Power Exchange in 1998, where he was a senior settlement analyst, led the dispute group, and trained market participants on validating their CAISO settlement statement charges.


Michael Aparicio

SVP of Software Development

Michael was the first employee hired by Power Settlements, when he joined in late 2007. Michael is highly knowledgeable of the business side of settlements in the ISO/RTO markets. Michael is the original software architect of the SettleCore™ system, and originally performed all software development of the SettleCore™ ISO/RTO modules for Power Settlements’ CAISO customers. Michael now leads our software development team and is directly responsible for architecting the SettleCore™ ISO/RTO system for our expansion into additional markets, including PJM, MISO, ISO-NE, ERCOT, NYISO, and SPP. Michael is known for his quick turnaround times for our customers and for providing overall superior customer service.

Kristin Marzec

Director of Operations & Client Engagement

Kristin joined Power Settlements in 2019 and currently oversees general operations and staff professional development. She is responsible for the management of client projects and internal projects, strategic planning, the SOC2 compliance program, and ongoing training initiatives. Since 2013, she has been part of the energy industry, working at Corporate Risk Solutions Inc and GridSME as a technical writer, project manager, and training specialist. She has worked with diverse clients within the United States, including multiple years at a large southern California utility. Prior to being in the utility industry, she worked in banking management and education. She holds a Master’s of Business Administration (MBA) degree from Washburn University and a Bachelor’s degree in Psychology from Georgia Southern University.

Million Abraham

Software Development Manager

Million joined Power settlements in 2010 and has grown his expertise in CAISO settlements and analysis. Million is a major contributor in both customer support and software development of the SettleCore™ system for the CAISO market. Million is also directly responsible for the support and development of the highly interactive SettleCore – Visual Analytics, our Business Intelligence and Analytics Module. Prior to joining Power Settlements, Million worked for a major financial company in South Africa as a software developer.

Toni Girard

Manager of Quality Assurance and Customer Support

Toni has over 15 years of experience delivering and supporting software solutions for deregulated energy markets. Prior to joining Power Settlements, Toni was employed at Brady Energy and worked on multiple large scale settlement system delivery projects for ISO/Market Operators both domestically for the California Power Exchange and internationally for markets in Korea, Philippines, Western Australia and Ireland. She has a broad knowledge base of energy software delivery and support, having held positions of Settlement Business Analyst, Test Manager, Configuration Specialist, and Support Manager. Toni joined the Power Settlements team in 2014 and is responsible for all aspects of Quality Assurance for Power Settlements SettleCore™ ISO/RTO and SettleCore™ ETRM software as well as the management of Customer Support.


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