Meet Our Team

JLD is an established organization providing the best value, while continually recruiting talented individuals to add to the firm’s robust and deep knowledge base.

John Drentlaw, LEED AP

John Drentlaw, LEED AP

Principal

With over 30 years of experience in the A/E/C industry, John is a sought-after expert in creating cost certainty for construction projects. He is is known throughout the industry for the detail and accuracy of the estimates he produces.

Curt Kolar, CPE

Curt Kolar, CPE

Cost Estimator

Curt has provided estimates for bids and budgets, as well as additional cost analyses, for over 40 years. He has worked on every side of the negotiating table and has come within 5% of market value in over 90% of his estimates.

Eli Mandel

Eli Mandel

Cost Estimator

Eli has a diverse portfolio of project experience, ranging from M/E/P systems to landscape architecture. His precise attention to detail enables him to produce accurate and precise cost estimates for projects of all shapes and sizes.

Jacqueline Stewart

Jacqueline Stewart

Senior Consultant

Jacqueline brings seven years of experience in project coordination to the JLD team, specializing in large and complex projects. Her excellent interpersonal skills and experience meeting hard deadlines make her an asset to any project team.

Alexei Marin-Cortes

Alexei Marin-Cortes

Cost Estimator

Alexei brings expertise in sitework, civil engineering, and structural engineering to the JLD team. He has worked across the country providing estimates for parks, public works facilities, heavy civil projects and more.

Sai Ganesh Nagalla

Sai Ganesh Nagalla

Cost Estimator

Ganesh has contributed to projects across a variety of market sectors, ranging from shopping malls to residential projects. His expertise in construction techniques and project management make him an excellent resource.

James Millius

James Millius

Marketing Proposal Coordinator

James brings over 5 years of B2B and B2C marketing experience to the JLD team, having worked on behalf of government agencies, universities, and companies in the A/E/C industry. With a keen eye for design, he strives for excellence in all he creates.

Lyn Bell

Lyn Bell

Accounting

Lyn is independent, providing accounting services to the JLD team through her work with the firm’s CPA, Filkins Group. 
(503) 675-4360
[email protected]

Christine Rains

Christine Rains

Graphic Design

Christine is independent, providing graphic design and additional related services through her WBE and DBE certified firm. 
(503) 705-6161
[email protected]

April Salsbury

April Salsbury

Human Resources

April is independent, providing human resources management through her woman-owned business enterprise, Salsbury & Co.
(503) 850-8411
[email protected]

Contact

Email: [email protected]
OR: (503) 675-4383
WA: (206) 775-8707

Portland

1020 SW Taylor St.
Ste 690
Portland, OR 97205

Bend

1837 NE Kristi Ct
Bend, OR 97701

Seattle

506 2nd Ave.
Ste 1414
Seattle, WA 98104

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© 2021 JLD Cost Consulting LLC

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