• Sustainable Energy & Technology

Research Coverage

  • Altus Power, Inc. (AMPS)
  • Ameresco, Inc. (AMRC)
  • Amprius Technologies, Inc. (AMPX)
  • Aspen Aerogels, Inc. (ASPN)
  • Ballard Power Systems Inc. (BLDP)
  • Beam Global (BEEM)
  • Blink Charging Co.(BLNK)
  • ChargePoint Holdings, Inc. (CHPT)
  • Eneti Inc. (NETI) 
  • Enovix Corp. (ENVX)
  • Enphase Energy, Inc. (ENPH)
  • Eos Energy Enterprises, Inc. (EOSE)
  • FuelCell Energy, Inc. (FCEL)
  • GreenPower Motor Company Inc. (GP)
  • Lion Electric Company (LEV)
  • Plug Power Inc. (PLUG)
  • SolarEdge Technologies, Inc. (SEDG)
  • Sunnova Energy International, Inc. (NOVA)
  • Tritium DCFC Limited (DCFC)
  • Workhorse Group Inc. (WKHS) 


Christopher C. Souther is Research Analyst with B. Riley Securities responsible for the Sustainable Energy and Tech Sector. He has 7 years of experience in equity research covering the space.

Mr. Souther was ranked one of the top 100 Wall Street analysts of 2020 by TipRanks. He was also previously a member of an Institutional Investor ranked equity research team.

Prior to B. Riley, he held positions in equity research, investment advisory, and equity capital markets

Mr. Souther is a CFA Charterholder. He received his B.A. in Economics from Fordham College.

B. Riley Securities is a leading middle market investment bank that provides a full suite of corporate finance, advisory, sales and trading and equity research. Investment banking services include initial, secondary and follow-on offerings, institutional private placements, merger and acquisition (M&A) advisory, SPACs, corporate restructuring and recapitalization. B. Riley is nationally recognized and highly ranked for its proprietary equity research.