David Naibauer Estimator

Experience Summary

• Kraemer, 14 years

Estimator/Project Manager

(2005 – Present)

Project Engineer

(2001 – 2005)

• Hensel Phelps, 1 year

Field Engineer

(2000 – 2001)

Education

M.S. Engineering and

Technology Management,

Colorado School of Mines;

B.S. Civil Engineering and

Economics, Colorado School of

Mines

Professional Affiliations

• Colorado Contractors

Association, Specification

Review Committee

• City and County of Denver,

Heavy Highway Minority

Goals Committee

David Naibauer has 15 years of construction experience including

10 years of design-build and CMGC project management and

estimating experience. David has been an integral part of several

design-build and CMGC projects across Colorado preparing cost

estimates and participating in constructability and value

engineering reviews. David continually seeks opportunities to

benefit each project through innovation and time- and cost-

savings.

David graduated from the Colorado School of Mines with an M.S.

in Engineering and Technology Management and a B.S. in Civil

Engineering and Economics from the Colorado School of Mines.

David has been with Kraemer for 14 years and serves as an

estimator and project manager. He served as project manager for

the Colorado Department of Transportation’s first CMGC project,

the I-70 Frontage Road Bridge CMGC in Dotsero, CO.

Relevant Experience

David serves as an estimator for Kraemer's Mountain West Region

and supports projects in all phases of cost estimating,

constructability reviews, value engineering, and procurement.

David’s 14-year tenure with Kraemer brings a wealth of overall

construction and CMGC and alternative delivery knowledge and

lessons learned to each project. Overall David has estimated more

than $390 million in total contract value for Kraemer CMGC

projects in the past 10 years.

• CDOT I-70 Frontage Road Bridge Replacement CMGC,

Dotsero, CO – $6 million. Project Manager and Estimator.

CMGC bridge replacement over the Colorado River; CDOT's

first CMGC transportation project received 2013 Project

Management Award.

• Town of Castle Rock North Meadows Extension CMGC – $61

million. Project Manager and Estimator. CMGC includes new

interchanges at I-25 and US 85.

• US Army Corps of Engineers Air Force Academy Bridge

Replacement and Repairs, Colorado Springs, CO – $4.6

million. Project Manager and Estimator. Replacement of two

bridge decks over Deadman's Creek; major substructure

repairs on Northgate and Southgate bridges.

David Naibauer (continued)

• City of Colorado Springs Woodmen Road Corridor Improvements, Colorado Springs, CO – $42 million.

Project Manager and Estimator. Grade separation for a major urban interchange in Colorado Springs,

including major bridge and wall structures.

• RTD Park Meadows Pedestrian Bridge, Lone Tree, CO – $3.1 million. Project Manager. New construction of

pedestrian bridge for RTD LRT.

• Broadway Station Metro District Kentucky/Santa Fe Improvements CMGC, Denver, CO – $17 million

(construction value). Project Manager and Estimator. Preconstruction services for more than a year on a

$17 million project.

• CDOT SH 119 over St. Vrain River, Longmont, CO – $3 million. Project Manager. Four-span pre-stressed

concrete girder bridge replacement.

• River Point at Sheridan, Sheridan, CO – $4.3 million. Project Manager. Two-span bridge over the South

Platte River.

• City of Arvada Van Bibber Creek Trail Crossing, Arvada, CO – $1.5 million. Project Manager. 100-foot single

cell concrete box culvert under Ward Road.

• Silver Dollar Metro District SH 119 Retaining Wall, Black Hawk, CO – $3.9 million. Project Manager. 614-

foot cast-in-place retaining wall next to Clear Creek.

• Highway 6 Bridge Deck Replacement, Golden, CO – $2.5 million. Project Engineer. ABC fast-track

replacement of three bridge decks in 12 days using full depth precast deck panels.

• I-25 between SH 7 and Weld County Road 16, Erie, CO – $54.6 million. Project Engineer. Reconstructed

seven miles of I-25 to accommodate increased traffic flow to and from Denver and improved drainage along

the I-25 corridor.

• Bloomington Retaining Wall, Bloomington, MN – $3.35 million. Project Engineer. Constructed a 2,500-foot

retaining wall along the south side of Highway 494 in the Bloomington, MN area.

• Bryant Avenue Bridge, St. Paul, MN – $1.95 million. Project Engineer. Constructed a two-lane, three-span

bridge over one of UPRR’s major switch yards in St. Paul, MN.