2014 40 Under 40: Josh Robischon, PE, HBDP, LEEP AP, 34

Principal, Metrix Engineers, Renton, Wash.

2014 40 Under 40: Jason Jullie, PE, LEED AP, 34

Associate, Electrical Engineer, ccrd, Dallas

2014 40 Under 40: Mark Knipfer, PE, LEED AP, 36

Vice President, Integrated Environmental Solutions Ltd., Atlanta

2014 40 Under 40: Mark Koller, PE, LEED AP, 36

Senior Mechanical Engineer, Interface Engineer, Portland, Ore.

2014 40 Under 40: Andrew Lehrer, PE, LEED AP, 34

Vice President, Mechanical Engineer, Environmental Systems Design Inc., Chicago

2014 40 Under 40: David Madden, LEED AP, CPD, 37

Project Manager, Heapy Engineering, Dayton, Ohio

2014 40 Under 40: Nicholas Moriarty, PE, 32

Fire Protection Engineer, jba consulting engineers, Las Vegas

2014 40 Under 40: Jeff Oke, PE, LEED AP, 36

Project Executive, KJWW Engineering Consultants, Naperville, Ill.

2014 40 Under 40: Matthew Peterworth, PE, RCDD, 30

Technology Specialist, Henderson Engineers Inc., Lenexa, Kan.

2014 40 Under 40: Christopher Reeves, PE, LEED AP, CEM, 35

Principal, Mechanical Engineer, CMTA Consulting Engineers, Lexington, Ky.

2014 40 Under 40: John A. Rizzo, PE, 35

Lead Electrical Engineer, Project Manager, exp, Milwaukee

2014 40 Under 40: Jeffrey Horrocks, PEng, MBA, CEM, LEED AP, 30

Mechanical Engineer, Partner, SMS Engineering, Winnipeg, Manitoba

2014 40 Under 40: Sarah Rollins, DMC-D, XTP-E, 32

Acoustician, Technology Designer, Spectrum Engineers, Salt Lake City

2014 40 Under 40: Benjamin Rubach, PE, LEED AP, 32

Principal, dbHMS, Chicago

2014 40 Under 40: Amarpreet Sethi, CEM, BEMP, HBDP, LEED AP, 38

Associate, Senior Sustainability Analyst, DLR Group, Seattle

2014 40 Under 40: Eric A. Sheffer, LEED AP, 37

Principal, Smith Seckman Reid Inc., Nashville, Tenn.

2014 40 Under 40: Umit Sirt, PE, CEM, 39

Senior Energy Engineer, Principal, Taitem Engineering pc, Ithaca, N.Y.

2014 40 Under 40: Craig Turner, PE, LEED AP, 33

Senior Project Engineer, Electrical Engineer, Matern Professional Engineering, Maitland, Fla.

2014 40 Under 40: John Williams, PE, 35

Associate, Arup, San Francisco

2014 40 Under 40: Daniel Zimmermann, PE, LEED AP, 36

Principal, Co-Founder, Cleary Zimmermann Engineers, San Antonio, Texas

2014 40 Under 40 winners

The seventh annual 40 Under 40 award winners are a dynamic bunch with the future of the industry in their sights.

2014 40 Under 40: Aaron Detmer, LEED Green Associate, EIT, 33

Project Engineer, Senior Project Commissioning Engineer, G&W Engineering Corp., Maryland Heights, Mo.

2014 40 Under 40: Brian K. Baumgartle, PE, LC, LEED AP, 39

Principal, Electrical Engineer, Lighting Designer, CMTA, Louisville

2014 40 Under 40: Jared J. Birmingham, PE, 34

Operations Manager, Rolf Jensen & Associates Inc., Los Angeles

2014 40 Under 40: Amanda Brownlee, PE, 37

Senior Associate, WSP, San Francisco

2014 40 Under 40: Ryan Chapman, PE, LEED AP, 38

Project Executive, KJWW Engineering Consultants, Des Moines, Iowa

2014 40 Under 40: Andrew Craig, PE, LEED AP, 36

Associate, Senior Mechanical Engineer, Energy Analyst, Interface Engineering, Portland, Ore.

2014 40 Under 40: Joshua Cushner, 36

Associate Principal, Arup, San Francisco

2014 40 Under 40: Brandon Damas, PE, BEMP, LEED AP BD+C, 30

Senior Account Manager, HTS, Dallas

2014 40 Under 40: Abdel K. Darwich, PE, CEng, HFDP, LEED AP, 40

Associate Principal, Mechanical Engineer, Guttmann & Blaevoet, Sacramento, Calif.

2014 40 Under 40: Patrick Dempsey, LEED AP, 32

Mechanical Engineer, CannonDesign, Chicago

2014 40 Under 40: Pamela Androff, PE, 27

Project Manager, Mitsubishi Electric Cooling & Heating, Atlanta University of Central Florida, BS Mechanical Engineering

2014 40 Under 40: Stephanie Ellis, 30

Director, Corrosion College, Gilmer, Texas

2014 40 Under 40: Travis R. English, PE, LEED AP, CEM, 40

Engineering Manager, Kaiser Permanente (KP), Anaheim, Calif.

2014 40 Under 40: Kurt W. Fansler, PE, HFDP, 36

Engineering Manager, Dynamix Engineering Ltd., Columbus, Ohio

2014 40 Under 40: Lindsey K. Fimek, PE, LC, LEED AP BD+C, 30

Lighting Studio Manager, Primera Engineers Ltd., Chicago

2014 40 Under 40: Javier Garcia, LEED AP, 37

Associate, Environmental Systems Design Inc., Chicago

2014 40 Under 40: Rosette Gianniotis, EIT, LEED AP BD+C, 25

Mechanical Engineer, Alphatec pc, Washington, D.C.

2014 40 Under 40: Karin Giefer, LEED AP, 35

Associate, Arup, San Francisco

2014 40 Under 40: Scott Hammond, PEng, LEED AP BD+C, 27

Partner, Mechanical Engineer, SMS Engineering, Winnipeg, Manitoba

2014 40 Under 40: Omar Hawit, PE, LEED AP, 33

Associate Principal, Westlake Reed Leskosky, Washington, D.C.