Our Team
Experienced • Focused • Efficient
Callum McSherry
Callum started in renewable energy in 2015 and joined Washington's clean energy industry in 2018, with roles in design and business development. He co-founded Cascadia Renewables in 2022 and spent several years leading microgrid feasibility and design scopes before co-founding Sulis. He moved to Sulis full-time as President in 2026 and leads business development, strategic direction, and business oversight.
President and Co-Founder
Ryan Taylor
Ryan spent twenty years in the IBEW, including more than a decade at Mills Electric, estimating and running large industrial and commercial electrical work in refinery and manufacturing environments. At Sulis, he oversees construction management, subcontractor selection, scheduling, and budgeting. NJATC EL01 certified.
VP of Construction Operations
VP of Business Operations
Aurora (Meerjans) Kyser
Aurora has more than twenty years of experience in solar and storage construction, in EPC operations and executive roles at Sungevity, Sun Light and Power, SunPower, and Monarch Private Capital. At Sulis, she leads business operations, including contracts and risk, finance and project controls, HR, safety, and compliance.
Kelly has 12 years of construction management experience, including 9 years across Washington, Oregon, and California and 7 in the Pacific Northwest. Her portfolio includes more than 12 MW of commercial PV and battery storage and multi-state commercial projects. She is the owner's day-to-day contact through design, permitting, and construction. She is a NABCEP PV Installation Professional with a project management certificate from the University of Washington.
Project Manager
Kelly Marble
Our Founders
Markus Virta
Markus Virta is Co-Founder and Managing Partner of Cascadia Renewables, where he leverages more than 15 years of industry experience leading the team's technical assistance, consulting, feasibility, design, planning, and development work for community-scale solar, storage, and microgrid projects. Outside of his executive role, Markus regularly contributes to clean energy policy and regulatory efforts across the Pacific Northwest.
Co-Founder
Josh Huntley
Josh Huntley is Senior Vice President at Mills Electric, where he oversees operations and project execution for industrial and commercial electrical construction across Washington and the greater Northwest. His work spans preconstruction and estimating through field delivery on projects where uptime, sequencing, and safety are non-negotiable.
Co-Founder
John Huntley is President and CEO of Mills Electric, the Bellingham commercial and industrial electrical contractor founded in 1911, and a third-generation co-owner of Mount Vernon–based plant maintenance contractor PM Northwest. Over more than three decades in construction, he has built and led teams delivering complex electrical and mechanical work across Northwest refineries, manufacturing, and heavy industrial facilities.
Co-Founder