What Clients Say
Feedback from founders, engineers, and organizations working at critical technical and business inflection points.
“Colleen is not just a great writer — she is a very good engineer. This combination made her extremely effective in a very short period of time.”
— Daniel Betts
PhD, MBA, CEO, Blue Frontier, Inc.
Daniel Betts, PhD, MBA
CEO, Blue Frontier
“Colleen is not just a great writer but also has an excellent understanding of fuel cell systems. She is also a very good engineer… enabling her to be effective in a very short period of time.”
Jeremy Steinshnider
Chief Technologist, FuelCellsEtc
“Colleen provided fuel cell modeling… I was very satisfied with the quality and attention to detail.”
Justin Borski
Advanced Packaging SME, Draper Laboratory
“Excellent in observational science, data analysis, and test planning… brings strong mentorship and a get-it-done attitude.”
Eric Gilbert
Professional Service Solutions
“Super smart scientist… helped us with a very tricky set of technical challenges.”
Engineering & Technical Advisory
Ryan Gillis
Thiozen
“Excellent advice that greatly improved our federal grant application!”
Rachel Elsinga
Equilo
“Her knowledge in AI/ML helped strengthen our proposal significantly.”
Charles Yeomans
Atombeam Technologies
“She knows how reviewers think — critical to success.”
Xwing, Inc.
Professional Service Solutions
“Insightful ideas and clear improvements… very helpful for submission.”
SBIR/STTR & Funding Readiness
Focused on engineering, commercialization, and technical readiness — not proposal writing alone.
Client Experience
Jeff Friesen
Radiant Labs
“Proactive and easy to work with.”
Alex Stolyarik
EcosystemOne
“Insightful and goes beyond expectations.”
Steven Kadiev
NeoH2
“Professional and a terrific experience.”
Ricardo Mong
Arc Angel Capital
“Delivered strong results under tight deadlines.”
Work With Semscio
If you are evaluating a technical system, preparing for funding, or planning to scale, Semscio provides structured engineering insight to support critical decisions.