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Jonathan Keller

Jonathan Keller

Associate Editor at ENR/Engineering News-Record

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Influence score
39
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Location
United States
Languages
  • English
Covering topics
  • Construction
  • Engineering

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Recent Articles

enr.com

ENR Top 600 Specialty Contractors: Data Surge Juices Market Rise

The economic fallout from the Trump administration tariff war has already breached jobsites through acute materials cost increases and accelerated project timelines, say specialty contractors ranked this year.
enr.com

ENR Top Green Firms: Rewards Outgrow Risks

Federal funding clawbacks targeting sustainability-minded programs are expected to stunt U.S. 2050 emissions goals by as much as 7 billion tonnes by 2030, experts warn.
enr.com

3Q 2025 Cost Report: Construction Execs Drive Slow Through Economic...

Construction industry executives report little change in sentiment between Q2 and Q3. ENR’s Confidence Index rose one point to a still slightly pessimistic 48 rating this quarter.
enr.com

3Q 2025 Cost Report: Construction Execs Driving Slow Through the Ec...

Construction industry executives report little change in sentiment between Q2 and Q3. ENR’s Confidence Index rose one point to a still slightly pessimistic 48 rating this quarter.
enr.com

2025 ENR Top 250 International Contractors: Market Volatility Flatl...

Challenges abound for the Top 250 International Contractors as revenue numbers show regional conflicts—with supply chain disruptions and cost volatility rocking some global markets and roiling others to a point of diminished returns.
enr.com

2025 ENR Top 225 International Design Firms: Global Innovation Dema...

Global AEC sector transformation lurches forward in another consecutive year of growth for ENR’s Top 225 International Design Firms—driven by energy transition and more intense geopolitical and climate-linked challenges.
enr.com

The ENR Top 500 Review +: Firms Lean Into Design Flexibility as Tar...

The launch of the Trump administration’s “America First” agenda had a rocky start as its sweeping tariff announcements tanked stock markets worldwide.
enr.com

ENR's Top 400 Contractors Proceed With Caution Amid Intensifying Ma...

Confusion over the Trump administration’s “America First” agenda and rising construction costs drive company execs to shift resources toward innovative solutions.
enr.com

ENR's Top 400 Contractors Proceed With Caution Amid Intensifying Ma...

Confusion over the Trump administration’s “America First” agenda and rising construction costs are driving contractors to shift their resources toward innovative solutions.
enr.com

2025 Top 500 Design Firms: Design Market Shifts Overnight

The Trump administration’s plan to take its “America First” agenda global had a rocky start as the president’s sweeping tariff announcements tanked stock markets worldwide.
enr.com

ENR 2025 Top Owners Review: Tariff ‘Golden Age’ Stuns Construction ...

Overall, the value of construction-in-progress for ENR Top 425 Owners rose from 2023 to 2024.
enr.com

1Q 2025 Cost Report: Construction Execs Optimistic for the Year Ahead

Concerns over tariffs will factor heavily as the year continues.
enr.com

4Q Cost Report: Construction Industry Optimism Surges Post Election

Construction executives report a boost in industry confidence on ENR’s latest Construction Industry Confidence Index survey. The index rose to a 55 rating this quarter, up from 47 in Q3.
enr.com

ENR 2024 Top 600 Specialty Firms: Contractor Collaboration Shines

Revenue reaches a third consecutive year of double-digit growth with a focus on teamwork, recruitment and retention.
enr.com

ENR 2024 Top 100 Green Design Firms and Contractors

Even before projects reach the shovel-ready phase, a “business as usual” mindset can stunt sustainability goals, says John Delaney, sustainability director at Beyer Blinder Belle Architects & Planners.
enr.com

3Q 2024 Cost Report: Construction Exec Confidence Largely Unchanged

Although CFMA CFOs see a brighter outlook for 2025.
enr.com

2024 ENR Top 250 International Contractors: Contractors Balance Hig...

Revenue for the Top 250 International Contractors is at its highest since 2015, rising to $499.7 billion last year.
enr.com

2Q 2024 Cost Report: Private Financing Woes Cut Confidence

The results of this quarter’s Construction Industry Confidence Index survey show a dip in confidence among construction industry executives.
enr.com

ENR Top Professional Services Firms: Skill Shortages Raise the Stakes

In response to ongoing labor challenges across the AEC industry, ENR Top 100 Professional Services Firms are reconfiguring operations to recruit helping hands where they need it most.
enr.com

ENR's 2024 Top 400 Contractors: Firms Feel Pinch for Profitability

<p>Contractor revenue rises, but firms say higher risks and longer lead times are driving more investment in preconstruction.</p><br>
enr.com

ENR 2024 Top 500 Design Firms: Artificial Intelligence Ramps Up

<p>Commentary from the Top 500 Design Firms in 2024 reveals a shift in the use of artificial intelligence to complement design services.</p>