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Christopher Schaffner , CEO



23 Bradford Street
Concord, MA 01742
Phone: (978) 369-8978
Email: chris@greenengineer.com

Verifications: 247

Credentials: Professional Engineer

Licensed in: MA

Cost-free verification offered: No

Types of properties verified: K-12 School, Medical Office, Multifamily Housing, Office

All Verifications

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Property Type Square Feet City State Zip Years Recognized
Office 31,100 Lexington MA 02173 2009, 2010, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
Office 880 Lexington MA 02421 2008, 2010, 2011, 2014, 2015, 2016, 2017, 2018
Office 63,554 Waltham MA 02451 2008, 2011, 2013, 2014, 2016, 2017
Office 1,344 Lexington MA 02421 2008, 2010
Office 82,251 Lexington MA 02420 2008, 2010, 2011, 2013, 2014, 2016, 2017, 2018, 2019, 2020
Office 306,789 Waltham MA 02451 2008, 2009, 2011, 2012, 2014, 2016, 2017, 2018, 2020
Office 380 Burlington MA 01803 2008, 2010, 2011, 2013
Office 121,216 Andover MA 01810 2010, 2011, 2013, 2014, 2015, 2016, 2017
Office 82,352 Lexington MA 02173 2010, 2017, 2018, 2020
Office 247,948 Waltham MA 02451 2010
Office 57,434 Burlington MA 01803 2010, 2011, 2013
Office 209,707 Waltham MA 02451 2010, 2011, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2023
Office 356,887 Weston MA 02493 2011, 2012, 2014, 2015, 2016, 2017, 2018, 2019
Office 129,959 Chelmsford MA 01824 2011, 2013, 2014, 2015, 2016, 2017, 2018
Office 296,399 Waltham MA 02451 2011, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2023
K-12 School 139,963 Acton MA 01720 2013
K-12 School 56,017 Acton MA 01720 2012
Office 162,850 Lexington MA 02421 2012, 2014, 2015, 2016, 2019
Office 196,007 Cambridge MA 02138 2012, 2017, 2018, 2021, 2024
Office 1,003,987 Boston MA 02215 2013
Office 1,476,284 Boston MA 02199 2013, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Office 525,417 Waltham MA 02452 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021
K-12 School 47,324 Acton MA 01720 2013
K-12 School 386,000 Acton MA 01720 2012
Office 791,292 Boston MA 02210 2013, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Office 106,300 Lexington MA 02421 2014, 2015, 2018, 2019, 2020
Office 263,687 Waltham MA 02451 2014, 2016, 2017, 2018
Office 267,379 Waltham MA 02451 2014, 2016, 2017
Office 83,748 Waltham MA 02451 2014
Multifamily Housing 340,574 Cambridge MA 02142 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Office 69,154 Lexington MA 02421 2015, 2016, 2017, 2018
Office 168,432 Needham MA 02492 2015, 2016, 2017, 2018
Office 79,616 Cambridge MA 02142 2015, 2023, 2024
Office 122,797 Needham MA 02494 2015, 2016, 2017, 2018
Office 280,488 Cambridge MA 02142 2015, 2016, 2017, 2018
Office 119,021 Cambridge MA 02142 2015
Office 204,215 Cambridge MA 02142 2016, 2017, 2018, 2019
Office 165,780 Waltham MA 02451 2016, 2017
Office 273,200 Waltham MA 02451 2016, 2017, 2018, 2019
Multifamily Housing 147,644 Cambridge MA 02142 2016, 2017, 2018, 2020, 2021, 2022, 2023, 2024
Office 103,564 Needham MA 02494 2017
Office 30,485 Lexington MA 02421 2017, 2018, 2020
Office 122,986 Waltham MA 02451 2017, 2018, 2019, 2020
Office 258,666 Waltham MA 02145 2018
Office 185,196 Cambridge MA 02142 2019, 2022, 2023, 2024
Office 585,345 Boston MA 02199 2021, 2022, 2023
Office 211,474 Waltham MA 02451 2021, 2023
Office 48,322 Needham MA 02494 2023
Office 21,600 Hingham MA 02043 2023, 2024
Office 28,269 Needham MA 02494 2023, 2024
Office 41,083 Newton MA 02464 2023
Office 248,656 Brookline MA 02445 2023, 2024
Office 1,034,179 Boston MA 02199 2022, 2023
Office 44,550 Hingham MA 02043 2023, 2024
Office 1,518,646 Boston MA 02199 2022, 2023
Office 436,969 Boston MA 02199 2022, 2023
Office 111,338 Boston MA 02114 2024
Office 538,972 Boston MA 02210 2024
Medical Office 9,123 Wellesley MA 02481 2024
Office 645,306 Boston MA 02114 2023
Office 179,873 Boston MA 02109 2023
Office 262,476 Cambridge MA 02142 2024
Office 494,512 Cambridge MA 02142 2024