Liam O'Brien

Liam O'Brien Email and Phone Number

Sr Sales Engineer and Battery SME @ GridVest
San Francisco, CA, US
Liam O'Brien's Location
San Francisco, California, United States, United States
About Liam O'Brien

As a seasoned NABCEP professional, my primary focus is on helping people and companies overcome their unique challenges in the renewables space. With a deep understanding of the intricacies involved in numerous aspects of solar and green design, my passion is to accelerate the adoption of cleaner, more flexible, and lower-cost energy systems for a broader population.Let's connect and explore how I can help propel you or your organization toward a cleaner, greener, and more prosperous future.

Liam O'Brien's Current Company Details
GridVest

Gridvest

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Sr Sales Engineer and Battery SME
San Francisco, CA, US
Liam O'Brien Work Experience Details
  • Gridvest
    Sr Sales Engineer And Battery Sme
    Gridvest
    San Francisco, Ca, Us
  • Sol-Ark
    Sr. Technical Product Manager - C&I Products
    Sol-Ark Oct 2023 - Present
    Allen, Tx, Us
    - Oversaw teams in bringing to market Sol-Ark's C&I hybrid inverter and BESS lines.- Drove product regulatory compliance, including managing product certifications such as UL1973, UL9540, and UL9540A with NRTLs, as well as CEC, JA12, and SGIP listings.- Conducted in-depth market research and competitive analysis to inform product strategy and roadmap planning, ensuring alignment with market demands and competitive positioning.- Served as internal product expert assisting with business-critical RFPs, pilots, and complex customer use cases with project sizes ranging from 5 to 30MM in revenue.- Authored comprehensive technical documentation including application notes, installation manuals, and technical briefs, enhancing product understanding and user experience.
  • Solar Energy International (Sei)
    Advisory Board Member
    Solar Energy International (Sei) Mar 2024 - Present
    Paonia, Co, Us
    Work alongside other solar veterans to help drive the curriculum of SEI, enhancing the quality of solar education within the industry.
  • Kilawatt Consulting
    Founding Engineer And Nabcep Installer
    Kilawatt Consulting Aug 2018 - Present
    -Consult with clients about their project goals and options regarding solar and battery backup systems, including but not limited to financial modeling and system sizing-Supervised field employees, including in-house, external contractors, and subcontractors-Created site shade reports and performed system analysis for grid-tied and off-grid projects usingtools like Aurora, NREL SAM, and Excel-Designed and drafted detailed electrical plan sets (single and three-line diagrams, site plans,engineering details) while ensuring compliance with state and local codes including NEC, IBC, andindustry electrical standards-Installed solar modules, inverters, and batteries, including field terminating of switchgear anddisconnects, conductor and conduit sizing, IT/networking, and system commissioning, while using electronics expertise in the troubleshooting and repair of equipment
  • Evercharge
    Electrical Test/System Integration Engineer (Ev Charging)
    Evercharge Jul 2022 - Oct 2023
    Palo Alto, Ca, Us
    -Drove extensive cross-team collaboration to launch initial and subsequent production runs of CABINET (DC Fast Charger) for our largest fleet customer, with an initial order valued at several million dollars.-Designed, sourced, and tested critical components and assemblies for a wide range of product lines, including COVE (home EVSE), EV02 (commercial EVSE), and several DCFC products. -Created custom PCBs, manufacturing jigs, detailed BOM’s, and technical drawings across AC and DC products -Worked with mechanical, electrical, and FW teams during the NPI phase to conduct extensive thermal, electrical, and functional testing to validate the performance of the company's first residential EVSE product line.-Performed in-depth engineering failure analysis to understand root cause and potential resolutions for field failures of AC and DC charging products.-Worked to decrease product return times by 50% and improve customer outcomes for flagship EVSE product through RMA process improvements
  • Fortress Power
    Lead Test/Product Engineer (Bess)
    Fortress Power Jan 2022 - Jul 2022
    Langhorne, Pennsylvania, Us
    - Worked closely with the R&D team in the development of new hardware and software products; including rigorous testing of device operation and coordination with overseas HW/SW teams.- Executed test plans utilizing CAN and MODBUS interfaces to simulate or acquire data from energy storage and power conversion equipment.- Developed Python/Streamlit programs to support the test department and engineering operations.- Authored detailed test reports on battery hardware and firmware testing.- Trained engineers and technicians on the use of the test fixtures and lab equipment.- Drafted SOPs for multiple aspects of product troubleshooting and testing procedures.- Collaborated closely with applications engineers, as well as end-users to identify, reproduce, andreport problems found in products deployed in the field.
  • Fortress Power
    Energy Storage Applications Engineer
    Fortress Power Aug 2021 - Jan 2022
    Langhorne, Pennsylvania, Us
    - Provided training and support for Fortress Power's line of energy storage products ranging from 5kWh to 370kWh- Produced technical content for installers and AHJ's regarding product features, safety, and code compliance- Helped to develop and standardize technical marketing materials across product lines- Published numerous application notes and technical references for installers and end-users- Lead system troubleshooting with field personnel on complex cases
  • Diyhp.Co
    Pv System Engineer And Co-Founder
    Diyhp.Co Jan 2017 - Aug 2018
    Author of "Off-Grid Solar Basics": a guide to building a modern, self-sustaining, maintenance-free, off-grid solar system yourself. The course embraces the latest in lithium battery technology from electric and hybrid vehicles to help power your home. It also includes chapters on designing and sizing PV arrays, including interactive spreadsheets and hundreds of installation photos and videos.
  • Refuture Ventures Ab
    Electronics Engineer
    Refuture Ventures Ab Jun 2015 - Jun 2016
    Project: ConfidentialRoles- Integrating CAN interfaces for powertrain communication and control using both Kvaser hardware and custom electronics- Decoding existing CAN bus device communication protocols- Writing control and sensor monitoring interfaces, using Python and a RESTful web stack- Researching high power battery charging systems for marine environments
  • Esa-Nasa Atv-5 Observation Campaign
    Imaging Specialist
    Esa-Nasa Atv-5 Observation Campaign Oct 2014 - Feb 2015
    Project: Developing methodology for capturing high resolution, precision timed images of the ATV-5 ISS module upon re-entry to Earth in order to better characterize high altitude atmospheric physics and improve space flight safety.Roles:Interfaced between NASA and Berkshire School teaching facultyResearched and documented data and image acquisition pipeline, including post processing proceduresDeveloped MATLAB utilities for data and telemetry capture
  • Berkshire School
    Project Lead - Electrical And Systems Engineer
    Berkshire School Dec 2013 - 2015
    Sheffield, Ma, Us
    Project: Automating the on-site Dixon observatory for remote imaging and science applications:Roles:- Coordinating with school faculty, including teaching, business, IT and maintenance personnel- Documenting equipment operating procedures and guidelines- Repair and development of precision electronic and mechanical subsystems, including remote power control and telescope tracking- Developed web based control and sensor monitoring using HTML, Javascript and REST API's- Assisted teaching staff with integrating technology into the classroom for student observing labs
  • Guggenheim Museum
    Lead Flash Developer
    Guggenheim Museum Sep 2012 - 2015
    New York, Ny, Us
    Roles: Developed and co-designed flash based ad campaigns for publication on the New York Times and New York Magazine websitesWorked as developer liaison between the Guggenheim and New York Times creative officesCampaigns:James TurrellChristopher WoolCarrie Mae WeemsUBS Map - Latin AmericaPicasso Black & WhiteItalian Futurism Reconstructing the Universe
  • The Paper Trail Documentary
    Lead Video And Graphics Editor
    The Paper Trail Documentary Jun 2014 - Nov 2014
    Featured in the 2015 Berkshire Film FestivalRoles:Served as lead video editor and technical liaisonDesigned print and online marketing materialsDesigned and deployed targeted email campaignsAssisted in the development and promotion of two Kickstarter campaigns

Frequently Asked Questions about Liam O'Brien

What company does Liam O'Brien work for?

Liam O'Brien works for Gridvest

What is Liam O'Brien's role at the current company?

Liam O'Brien's current role is Sr Sales Engineer and Battery SME.

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