Transforming Lives for over 50 years
About Us
About us

We believe that energy is the defining issue of our time. And we believe that energy,
generated and distributed in the right way, transforms lives.

who we are
We’re here to make a difference in the world.

At SunEdison we are united by a shared determination to transform lives for the better, whether it is delivering clean energy solutions and services to homeowners and businesses, or providing electricity to rural villagers in India and Africa. Determination puts the impossible within reach, but determination alone is not enough. To address the world’s energy issues, we must be innovative. The spirit of innovation and the determination to create a better world fills the people of SunEdison with inspiration and has helped define our company.

Our Purpose:
Transforming Lives Through Innovation

“If we did all the things we are
capable of, we would literally astound

- Thomas Edison, 1931

Our name, SunEdison, celebrates the great inventor and entrepreneur Thomas Edison. His innovation and entrepreneurship changed the world.

lamp see through
We are united by our values
Our values define us as a company and shape our culture.
grow icon Grow
  • Act With Integrity
  • Expand Our Potential
  • Innovate
Act With Integrity
We are trustworthy and honor our commitments
  • Do the right thing for the right reasons in the right ways
  • Be transparent, open, and humble
  • Be authentic, honest, and fair
Expand Our Potential
We are committed to personal and professional growth
  • Be curious; we ask “why”
  • Be willing to accept and offer feedback
  • Embrace change to improve self and others
We challenge the status quo to create value for our customers
  • We constantly search for a better way
  • We are not afraid to fail
  • We act with humility
grow icon Together
  • Own It
  • Together We Win
  • Think Positive
Own It
We each take ownership for our actions and performance
  • We have a can do attitude and a bias for action
  • We take the initiative and are responsible for our actions and results
  • We are persistent and determined in the face of obstacles
Together We Win
Teamwork is key to our success
  • We make decisions for the overall good of the company
  • We build relationships with and actively support each other
  • We are inclusive and value diversity in all its forms
Think Positive
We choose a healthy state of mind
  • We maintain balance and perspective in difficult situations
  • We treat all people with respect
  • We confront reality and solve problems
  • We approach people and issues with curiosity and a desire to understand

SunEdison manufactures advanced solar technology and develops, finances, installs and operates distributed solar power systems, delivering cost effective electricity and services to its residential, commercial, utility, and government customers.

Established in St. Peters, Missouri, in 1959.
Operational headquarters in Belmont, California.
30 Locations across North America, Europe, and Asia.
More than 2,000 employees worldwide.
Awarded more than 750 patents to date.
Leading development engine and asset owner.
More than 1,000 operational sites worldwide.
Vertically integrated - from silicon to solar panels.
Global portfolio of over 4 GW of pipeline projects.
 14169866867 kWh electricity generated
 22227243008 CO2 avoided
Are you ready to transform lives?

SunEdison is a great place to work, and we're always looking for talented people to join our team.

Stephen Cerrone

Executive Vice President and Chief Human Resources Officer

Stephen Cerrone joined SunEdison in October 2015 as Executive Vice President and Chief Human Resources Officer. Stephen has extensive executive experience, most recently at Hudson's Bay Company, a leading North American retailer including Saks Fifth Avenue, Lord & Taylor, and Hudson's Bay, where he led Human Resources and Communications. Prior to that he was EVP HR at Sara Lee Corporation, where he led human resource strategy for more than 44,000 employees in 40 countries. Before joining Sara Lee, he served as EVP, Human Resources, Retail Financial Services at JPMorgan/Bank One Corporation, and has also held prior executive positions at Bank One, Diageo/Burger King and General Foods Worldwide.

Stephen holds a B.A. in psychology from Providence College and both an M.A. and Ph.D. in Industrial/ Organizational Psychology from the University of Houston. 

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David A. Ranhoff

President, Solar Materials

Dave Ranhoff is currently the President of Solar Materials and has served in that position since July 2013. Prior to that, he held the position of Vice President, Sales & Marketing. He joined SunEdison through the acquisition of Solaicx in July 2010, where he was the President and CEO. Prior to Solaicx, Dave was President and CEO at Credence Systems. During his 18-year career at Credence, Dave held a variety of other positions including Chief Operating Officer, Vice President Sales & Marketing and Managing Director of European Operations. 

Dave attended Stanford University Business School in Palo Alto, CA and received his Bachelor of Science in Electrical Engineering from Northeastern University in Boston, MA.

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Pashupathy Gopalan

Senior Vice President, SunEdison India

Pashupathy Gopalan has been with SunEdison since 2009 and is the Sr. Vice President for SunEdison, India. Prior to SunEdison, Pashu worked with Cypress Semiconductor as Global Vice President – Strategic Marketing and Business Development. At Cypress Semiconductor, he was responsible for functions covering global market strategy, new business creation, mergers and acquisitions, venture funding and platform marketing for its products. Before Cypress, he was the Vice President – Sales, Marketing, Business Development and Government Relations at Bloom Energy/ Ion America, a leading fuel cell energy company based out of Silicon Valley.

Pashu has earned a Master of Business Administration from Stanford University, Masters of Science degree in Materials Science and Engineering from Arizona State University, and Bachelor of Technology in Metallurgical Engineering from Indian Institute of Technology, BHU, India.

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Martin H. Truong

Senior Vice President, General Counsel and Secretary

Mr. Truong has served as SunEdison’s Vice President, General Counsel and Secretary since April of 2013 and was promoted to Senior Vice President in May of 2014. Mr. Truong joined SunEdison in February 2008 and has held various roles of increasing responsibility, most recently serving as SunEdison’s Assistant General Counsel with legal responsibilities for Emerging Markets, Solar Materials and intellectual property licensing and monetization. Mr. Truong’s extensive energy industry and leadership experience will enable him to provide valuable guidance to our board of directors.

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Our Headquarters
Corporate HQ

13736 Riverport Dr, Maryland Heights,
MO 63043
Phone: 314-770-7300

Solar HQ

600 Clipper Drive
Belmont, CA 94002
Phone: 650-453-5600
Fax: 443-909-7150


Alcalá 44 – 3ª Planta (entrada por
Marques de Casa Riera)
28014 Madrid, Spain
Phone:+34 915 242 670
Fax:+34 911 814 123

Asia HQ

Menon Eternity, 10th Floor New # 165,
Old No # 110, St.Marys Road Alwarpet
Chennai - 18 India
Phone: +91 44 4292 3800

Our Subsidiaries
TerraForm Power

7550 Wisconsin Avenue, 9th Floor
Bethesda, Maryland 20814
Phone: 240-762-7700
Fax: 240-762-7900

Our Global Offices
United States and Canada
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44 Montgomery Street, Suite 2200
San Francisco, CA 94104


600 Clipper Drive
Belmont, CA 94002


42015 Remington Ave. Suite 101
Temecula, CA 92590


1040 Whipple St. Suite 225 86305
Prescott, AZ


1875 Lawrence Street Ste #1150
Denver, CO 80202


7550 Wisconsin Avenue
Bethesda, MD 20814


1414 Radcliffe Street
Suite 301
Bristol, PA 19007


60 Adelaide Street East, Suite 600
Toronto, Ontario, M5C 3E4, Canada


179 Lincoln Street, Suite 500
Boston, MA 02111


129 Middle Street,3rd Floor
Portland, ME 04101


1099 Alakea Street,Suite 2440
Honolulu, HI 96813


13736 Riverport Dr, Maryland Heights,
MO 63043
Phone: 314-770-7300

Europe, Middle East and Africa
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Via Torino, 2 - 4°piano
20123 Milano, Italy
Phone:+39 02 7254 6206
Fax:+39 02 4074 6124


Barbara Strozzilaan 201
1083 HN Amsterdam
The Netherlands
Phone: +31 20 2403450
Fax: +31 20 2403459


1 Oliver’s Yard 55 / 71 City Road
(7th floor)
London, EC1Y 1HQ, UK
Phone:+44 (0)207 549 3901


Edificio Zurich Alcalà 44, 3°
28014 Madrid, Spain
Phone:+34 915 242 670
Fax:+34 911 814 123


Büyükdere Caddesi, Kırgülü Sokak No:4
Office No 21
Metrocity AVM D Blok Floor: 4
34330 Levent
Istanbul, Turkey
Tel: +902 1 231 93829


4th Floor, Global House,
28 Sturdee Avenue
Johannesburg, South Africa 2196
Tel:+27 10 595 3333

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359-361 City Road,
Southbank VIC 3006


Room 1709,17F, Two ICC,
No.999, Middle Huaihai  Road,
Xuhui District,200031,Shanghai
Phone: 86 21 80360999


Menon Eternity, 10th Floor New # 165, Old No # 110, St.Marys Road,
Alwarpet Chennai – 18


SunEdison Korea Inc.
605 City Air Terminal Bld.
22, 87 Gil, Tehran-ro
Kangnam-gu, Seoul 06164
Phone:+82 2 3429 1200
Fax:+82 2 591 1233


SunEdison Philippines Private Inc.,
20F Zuellig Building
Makati Avenue cor Paseo de Roxas
Makati City 1226


11 Lor 3 Toa Payoh Jackson Sq.
Singapore 319579
Phone:+65 6681 9300


SunEdison Energy (Thailand) Co., Ltd.
Unit MH3402, 34th Floor, 
The Offices at CentralWorld 
999/9 Rama I Road, Pathumwan,
Bangkok 10330 Thailand
Phone:+66 (0) 2264 6900
Fax:+66 (0) 2 264 6905

Latin America
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Av. das Nações Unidas, nº 12.995
10º andar 
04578-000 – São Paulo – SP
Phone:+ 55 (11) 5503 6522
Fax:+ 55 (11) 5503 6699


Avenida Conselheiro Rosa e Silva,
nº 1460 Sala 1002
Recife - CEP 52050-020
Tel: +55 81 3243-8226


Magdalena 140
(esquina Isidora Goyenechea)
Oficina 1001, piso 10
7550000 Las Condes
Santiago, Chile
Tel: +562-2- 6118300


Torre Esmeralda III
Boulevard Manuel Ávila Camacho 32, Piso 7
Col. Lomas de Chapultepec
C.P. 11000, Delegación
Miguel Hidalgo, México, D.F.
Tel: +52 (55) 63933200