Darius Sepassi Overview
- Firm
- Blackstone
- Primary Position
-
Senior Managing...
- Primary Industry
-
B2B
- Active Board Seats
-
1
- Med. Deal Size
-
- Med. Valuation
-
Darius Sepassi General Information
Biography
Mr. Darius Sepassi serves as Senior Managing Director, Private Equity Group at Blackstone. He served as Board Member at GridLiance Since joining Blackstone in 2016, he has been involved with the firm's investments in Cheniere Energy Partners, Ulterra Drilling Technologies, Onyx Renewables, and Transmission Developers, Inc. Prior to joining Blackstone, he was a Senior Vice President at Oaktree Capital where he evaluated and executed investment opportunities primarily in the power generation and midstream energy sectors. Prior to Oaktree, he was a Vice President at Highstar Capital. He has also held positions as an Associate at First Reserve Corporation, focusing on equity investments in the global energy sector, and as an Analyst, in the Leveraged Finance and Sponsor Coverage group at Bear, Stearns & Co. Inc. He received a BS, with distinction, in Accounting and an MS in Business Administration from the Pennsylvania State University. He serves as Board Member at Aypa Power, Star West Generation, GWF Energy, Ulterra, Onyx, and TDI-New England. He currently also serves as Board Observer at Linden Cogen.
Contact Information
Address
- 345 Park Avenue
- New York, NY 10154
- United States
Darius Sepassi Positions (1)
Firm name | Firm type | Title | Location | Industry | Since |
---|---|---|---|---|---|
Blackstone | Investor | Senior Managing Director, Private Equity Group | New York, NY | PE/Buyout |
Darius Sepassi Board Seats (1)
Company | Industry | Ownership Status | Financing Status | Location | Since |
---|---|---|---|---|---|
Aypa Power | Energy Storage | Privately Held (backing) | Private Equity-Backed | Austin, TX |
Darius Sepassi Lead Partner on Deals (6)
Darius Sepassi has been the lead partner on 6 deals. Their latest deal was with Westwood Professional Services, a construction and engineering company. The deal was made on 07-Aug-2024.
Company | Deal Date | Deal Type | Deal Size | Deal Status | Industry | Location |
---|---|---|---|---|---|---|
Westwood Professional Services | 07-Aug-2024 | Buyout/LBO | Completed | Construction and Engineering | Plano, TX | |
Gradient (Boston) | 01-Feb-2024 | Completed | Consulting Services (B2B) | Boston, MA | ||
Aspect Consulting (Bainbridge Island) | 05-Jun-2023 | Completed | Environmental Services (B2B) | Bainbridge Island, WA | ||
Geoscience Earth and Marine Services | 20-Feb-2023 | Completed | Energy Exploration | Houston, TX | ||
Red Earth Engineering | 09-Dec-2022 | Buyout/LBO | Completed | Construction and Engineering | Carina, Australia | |
Geosyntec Consultants | 10-May-2022 | Buyout/LBO | Completed | Construction and Engineering | Boca Raton, FL |
Darius Sepassi Network (70)
Board Members (13)
Name | Company | Representing | Location | From |
---|---|---|---|---|
Terry Boston | GridLiance GP | Self | Irving, TX | |
Sean Klimczak | GridLiance GP | Blackstone | Irving, TX | |
Aypa Power | Self | Austin, TX | ||
GridLiance GP | GridLiance GP | Irving, TX | ||
Aypa Power | Self | Austin, TX |
Portfolio Executives (42)
Name | Company | Role | Deal date | Location |
---|---|---|---|---|
Steve Windingland | Westwood Professional Services | Vice President, Wind Energy | 07-Aug-2024 | Plano, TX |
Joanna Vossen JD | Westwood Professional Services | Co-Owner, Vice President and General Counsel | 07-Aug-2024 | Plano, TX |
Westwood Professional Services | Director of Business Development | 07-Aug-2024 | Plano, TX | |
Westwood Professional Services | President, Chairman and Chief Executive Officer | 07-Aug-2024 | Plano, TX | |
Westwood Professional Services | Senior Vice President, Renewables Division | 07-Aug-2024 | Plano, TX |
Fund Team Members (15)
Name | Investor | Fund | Fund Location |
---|---|---|---|
Andrew Dowler | Blackstone | Blackstone Energy Partners I | New York, NY |
John-Paul Munfa | Blackstone | Blackstone Energy Partners I | New York, NY |
Blackstone | New York, NY | ||
Blackstone | New York, NY | ||
Blackstone | New York, NY |
Darius Sepassi Affiliated Funds (3)
Fund | Investor | Fund Type | Status | Vintage | Size | Dry Powder | IRR | IRR Quartile |
---|---|---|---|---|---|---|---|---|
Blackstone Energy Partners I | Blackstone | Oil/Gas | Fully Invested | 2011 | ||||
Blackstone Energy Partners II | Blackstone | Oil/Gas | Fully Invested | 2015 | ||||
Blackstone Energy Partners III | Blackstone | Diversified Private Equity | Fully Invested | 2020 |
Darius Sepassi FAQs
-
Who is Darius Sepassi?
Mr. Darius Sepassi serves as Senior Managing Director, Private Equity Group at Blackstone.
-
How much does Darius Sepassi typically invest?
Darius Sepassi's median deal size is
. -
What is Darius Sepassi’s main position?
Darius Sepassi’s primary position is Senior Managing Director, Private Equity Group.
-
What are the contact details for Darius Sepassi?
Darius Sepassi’s email address is se
and his phone number is +1 (212) . -
How many active board seats does Darius Sepassi hold?
Darius Sepassi holds a board seat in Aypa Power.
Data Transparency
-
Meet our data hygiene team
Discover how our experts ensure you’re getting the most accurate financial data in the industry.
Read blog » -
How PitchBook sources data
Our data operations team has logged over 3.5 million hours researching, organizing, and integrating the information you need most.
Discover our process »