First lift · Chicago & the North Shore

Head of preconstruction

On site
13yrs
Badge
014
Certified
  • PE
  • CPE
Speaks
English · Korean
“A good estimate has no surprises in it, only numbers.”

Background

Lena is a structural engineer who moved from design to building because she wanted to price what she drew.

On site

She leads estimating and every design-build job, and her bids are known for having no surprises in them.

Head of preconstruction

On site
13yrs
Badge
014
Certified
  • PE
  • CPE
Speaks
English · Korean
“A good estimate has no surprises in it, only numbers.”

Background

Lena is a structural engineer who moved from design to building because she wanted to price what she drew.

On site

She leads estimating and every design-build job, and her bids are known for having no surprises in them.

Head of preconstruction

On site
13yrs
Badge
014
Certified
  • PE
  • CPE
Speaks
English · Korean
“A good estimate has no surprises in it, only numbers.”

Background

Lena is a structural engineer who moved from design to building because she wanted to price what she drew.

On site

She leads estimating and every design-build job, and her bids are known for having no surprises in them.

Contractor & builder · Chicago & the North Shore

Office

1200 W Fulton Market, Chicago, IL 60607

Mon–Fri 7:00–17:00

Site letter

Site photos and lessons, once a month.

© 2026 GirderLicensed general contractor · IL #104-016782Built with Framer

Contractor & builder · Chicago & the North Shore

Office

1200 W Fulton Market, Chicago, IL 60607

Mon–Fri 7:00–17:00

Site letter

Site photos and lessons, once a month.

© 2026 GirderLicensed general contractor · IL #104-016782Built with Framer

Contractor & builder · Chicago & the North Shore

Office

1200 W Fulton Market, Chicago, IL 60607

Mon–Fri 7:00–17:00

Site letter

Site photos and lessons, once a month.

© 2026 GirderLicensed general contractor · IL #104-016782Built with Framer

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