Founder and President of Analysis North, which provides technical and economic analysis of energy projects, specializing in energy efficiency and renewable energy. Developed the AkWarm home energy rating software, which has been the official home energy rating software in Alaska for 20+ years. Designed, installed, and analyzed data from numerous building energy monitoring systems, identifying substantial energy saving opportunities.

Analyzed costs and benefits of multi-million dollar telecommunication projects and regulatory changes. Designed, coded, and implemented a web-based document library for the Regulatory department.

Performed economic analyses of a $70 million package of energy efficiency programs for the Alaskan Railbelt region and a $200 million natural gas pipeline between Anchorage and Fairbanks. Developed long-term electrical load forecasts for Alaskan utilities.

Performed most aspects of perhaps the first Alaskan "shared savings" contract to reduce electricity consumption by 30% in a rural Alaskan store.

Researched and wrote articles for an international newsletter focused on heat pump technology.

Designed and interpreted HVAC energy modeling for an often-cited study of energy efficient technologies for commercial buildings served by Pacific Gas and Electric and Southern California Edison.