Harry Arora
Harry Arora was a power trader at Enron from 1995 to early 2002, working in the company’s Portland, Oregon office as part of the West Power Trading desk. Operating under the email alias “Holden Salisbury,” Arora specialized in short-term California power trading, managing day-ahead schedules, real-time grid operations, and prepaid power transactions during the 2001 California electricity crisis. His work placed him at the center of one of the most volatile periods in American energy market history, coordinating power flows into California during Stage 2 and Stage 3 electrical emergencies when rolling blackouts threatened millions of consumers.
Arora’s email archive in the Enron corpus contains 1,684 messages under the salisbury-h account, spanning April 2001 to February 2002. An additional 1,587 messages exist under the arora-h account, though this archive primarily contains migration artifacts. After Enron’s collapse, Arora went on to found Amaranth Advisors’ energy trading desk, growing the fund from $600 million to $4 billion before departing in 2006 to establish his own hedge fund, Arcim Advisors.
Career at Enron
Early Years (1995-2001)
Arora joined Enron in 1995 as an electricity and currency trader. While the email archive does not cover his early tenure, secondary sources confirm he spent seven years at the company, developing expertise in power market operations. By 2001, he was based in Enron’s Portland office, which served as the hub for the company’s Western power trading operations. Portland had become strategically important to Enron after the company acquired Portland General Electric for $2 billion in stock and $1.1 billion in assumed debt in July 1997.
West Power Trading Desk
Arora worked on the West Power Trading desk, a unit that reported to Tim Belden. The Portland office handled power trading across the Western United States, with particular focus on the California ISO (Independent System Operator) market. Arora’s role centered on short-term trading operations, including day-ahead scheduling for California imports and exports, managing prepaid power transactions with utilities, developing and implementing new financial instruments such as index options, monitoring real-time grid conditions through the Emergency Disaster Information System (EDIS), and coordinating transmission schedules across multiple utilities and interconnection points.
His signature terms from volume-adjusted corpus analysis reveal his areas of specialization. Arora ranked first among all Enron personnel for email usage of the terms “terminate,” “electrical,” “emergency,” “scheduling,” “systems,” “governor,” and “public.” The high frequency of these terms reflects his daily work managing grid emergencies and scheduling operations rather than, as the term “terminate” might suggest, contract terminations.
California Energy Crisis Operations
The California electricity crisis of 2000-2001 created unprecedented volatility in Western power markets. As a day-ahead scheduler and short-term trader, Arora was directly involved in managing Enron’s power flows into and out of the state during this period.
Scheduling and Import/Export Rules
On April 4, 2001, Bill Williams III sent Arora detailed guidance on California scheduling requirements that illustrate the technical complexity of the work: “When doing an import or an export from California there are a few important guidelines to remember. IMPORT-This must be FIRM. A firm import is required so that we provide the spinning reserves to California. If the import is non-firm, California will charge us their price for spinning reserve margins. This could easily be $400 per mw come this summer.”
Williams further explained the export requirements: “EXPORT-This must be NON-FIRM. A non-firm export allows us to provide spinning reserves to our bilat trading partners, and NOT have to pay the California price for spinning reserve margins.” These technical rules governed how Enron structured its California trades to manage both physical delivery obligations and financial exposure to reserve charges.
Real-Time Emergency Monitoring
Arora’s mailbox shows extensive subscription to EDIS alerts, which provided real-time notifications of California grid conditions. On May 8, 2001, for example, he received a sequence of increasingly urgent alerts documenting a full-day emergency. The crisis began at 11:15 AM with a Stage 2 Electrical Emergency declaration. By 3:10 PM, conditions had deteriorated to Stage 3, and at 3:17 PM, the California ISO ordered 400 MW of load interruptions, meaning rolling blackouts for customers. The emergency gradually de-escalated through the afternoon and evening, with Stage 3 cancelled at 5:30 PM and Stage 2 finally cancelled at 11:00 PM.
These alerts were not merely informational. Day-ahead schedulers like Arora needed to understand real-time grid conditions to manage their positions, anticipate price movements, and coordinate physical power flows. The frequency of such alerts in his mailbox underscores how crisis-management became routine during this period.
Position Management
The emails reveal active position management during volatile market conditions. On April 29, 2001, Bill Williams III wrote regarding the ST-CALI trading book: “ST-CALI is short 50 mws in NP-15 on Monday on peak. Please buy for ST-CALI and sell to the California Imbalance for them. They are short at $340.” This kind of intraday communication shows the rapid coordination required among traders managing California positions across different books and market zones.
Technical Innovations
Index Option Development
During August 2001, Arora worked on implementing a new financial instrument called an Index Option for the UAMPS (Utah Associated Municipal Power Systems) contract. This deal type allowed for options with strike prices tied to the Palo Verde Index, a benchmark for Southwest power prices. The implementation required coordination with IT support, specifically Heather Dunton, to configure the trading systems.
On October 5, 2001, Arora documented his first use of the new instrument: “I used this option at Craig today for Monday. I am leaving the office today early and have not yet input the deal as we are waiting to put it into the Rockies book. The schedule for 10/8/01 is as follows: HE 11 - 10mws, HE 12-14 - 25mws.” The reference to “Craig” indicates the Craig power plant in Colorado, showing how the Index Option allowed for flexible scheduling of power from specific generating facilities.
Prepaid Transactions
In January 2002, even as Enron was in bankruptcy, Arora continued executing complex prepaid power transactions. On January 10, 2002, he wrote to Stephen Thome regarding transactions with PNM (Public Service Company of New Mexico): “This is everything for PNM. We still need to buy 25mw heavy load at Pinnacle Peak. PNM did everything else.” A follow-up explained the mechanics: “We have a receipt from CRC at Mead to fulfill the other 25mw’s. Also we have a light load receipt at Four Corners from EPE that we are wheeling on APS transmission to fulfill the light load at Pinnacle Peak.”
This email illustrates the intricate web of power scheduling that Arora managed, coordinating deliveries across multiple points (Mead, Four Corners, Pinnacle Peak) using transmission from different utilities (APS, EPE) to fulfill prepaid obligations.
Key Correspondents
Arora’s communication patterns reveal a tight-knit Portland trading operation with frequent coordination across the West Power desk.
| Name | Messages | Position |
|---|---|---|
| DL-Portland World Trade Center | 138 | Office distribution list |
| Tom Alonso | 121 | West Power Trader |
| Mark Fischer | 106 | West Power Trader |
| Portland Shift | 99 | Real-time operations desk |
| EDIS-by-Email | 89 | Emergency alert system |
| Diana Scholtes | 88 | Support staff |
| Bill Williams III | 76 | West Power Trader |
| Chris Mallory | 75 | West Power Trader |
| Michael Driscoll | 72 | West Power Trader |
| Portland West Desk | 69 | Trading desk distribution |
The prominence of distribution lists (Portland World Trade Center, Portland Shift, Portland West Desk) reflects the collaborative nature of the trading floor, where information sharing was essential for coordinating positions across multiple traders and trading books.
Enron’s Collapse
Mass Layoffs
On December 10, 2001, following Enron’s December 2 bankruptcy filing, Tim Belden sent an email documenting mass layoffs at the Portland office: “Last week was the hardest week that our office has ever experienced. When I look down the list of people who were laid off I see the names of some very talented people. Things have unfolded so quickly – the reality of the situation is settling in for me, and probably many of us, today.”
The email listed 39 names of terminated colleagues, including Kysa Alport, Emily Butler, Lisa Gang, Eric Linder, Anna Mehrer, and Kate Symes. Arora’s mailbox activity dropped sharply during this period, from a peak of 245 emails in May 2001 to just 69 in December 2001, the month of bankruptcy.
Final Weeks
Despite the turmoil, Arora continued executing transactions into early 2002. His prepaid transaction work with PNM in January 2002 shows ongoing commercial operations even as the company was unwinding. On January 29, 2002, all employees received a document preservation order from General Counsel James Derrick Jr.: “This is to inform you that on January 25, 2002 the Honorable Arthur Gonzalez, United States Bankruptcy Judge for the Southern District of New York, entered an order… that Enron and Enron’s employees shall preserve, and refrain from destroying or disposing of, any of Enron’s records, either in electronic or paper form. Obviously, any violation of this order will carry serious consequences.”
Arora’s final recorded emails date to February 7, 2002, with only 34 messages that month before his mailbox went silent.
Email Activity
| Month | Email Count | Context |
|---|---|---|
| April 2001 | — | Archive begins; California scheduling guidelines |
| May 2001 | 245 | Peak activity; Stage 2/3 emergencies |
| August 2001 | — | Index Option implementation |
| October 2001 | — | First Index Option usage at Craig |
| December 2001 | 69 | Bankruptcy; mass layoffs announced |
| January 2002 | — | Prepaid transactions; document preservation order |
| February 2002 | 34 | Final emails; archive ends |
Post-Enron Career
Amaranth Advisors (2002-2006)
After leaving Enron in early 2002, Arora was recruited by Amaranth Advisors, a Connecticut-based multi-strategy hedge fund, to establish its energy trading desk. Under his leadership, the energy trading operation became Amaranth’s most profitable division. The fund grew from $600 million in assets under management to $4 billion within two years of Arora’s arrival.
In 2004, Arora hired Brian Hunter, a natural gas trader who became notorious for the positions that destroyed Amaranth. According to reports in The Globe and Mail and other publications, Arora grew increasingly concerned about Hunter’s risk-taking in 2005 and 2006. He reportedly expressed these concerns to senior management but received inadequate response. In March 2006, Arora left Amaranth, citing “Brian Hunter’s massive risk taking” and “the lack of response from senior management in Amaranth to Harry’s concerns about Brian.”
Six months after Arora’s departure, in September 2006, Amaranth collapsed after losing approximately $6 billion on natural gas futures positions. Hunter’s trades had become spectacularly unprofitable when natural gas prices moved against the fund’s massive directional bets.
Arcim Advisors (2006-Present)
Following his departure from Amaranth, Arora founded his own hedge fund, Arcim Advisors, based in Greenwich, Connecticut. The firm launched with approximately $500 million in notionally adjusted assets under management. The name “Arcim” appears to be derived from elements of Arora’s name.
Legal Status
Arora was not charged in connection with Enron’s collapse or any market manipulation schemes. While the Federal Energy Regulatory Commission (FERC) revoked Enron’s West Power division market authority on June 25, 2003, ruling that the division had manipulated California wholesale electricity markets through schemes nicknamed “Death Star,” “Fat Boy,” and “Ricochet,” Arora’s emails contain no evidence of participation in these practices. His correspondence focuses on legitimate scheduling, transmission coordination, and day-ahead trading operations.
Identity and Email Alias
A note on sources: The Enron email corpus contains two mailboxes associated with this individual. The primary archive is under the alias “Holden Salisbury” (salisbury-h), containing 1,684 substantive emails from April 2001 to February 2002. A secondary archive under arora-h contains 1,587 messages but primarily consists of EDRM migration artifacts with corrupted timestamps. The connection between the two identities is established through the corpus discovery file, which lists both slugs for the same person with 8,508 total combined emails and 386 unique correspondents, and through secondary sources that confirm Harry Arora’s employment at Enron from 1995 to early 2002, matching the timeline and role profile of the salisbury-h mailbox.
See Also
- Tim Belden — Head of West Power Trading, Arora’s supervisor
- Bill Williams III — West Power trader, frequent correspondent
- California Energy Crisis — Context for Arora’s 2001 work
- Portland Office — Enron’s West Coast trading hub
References
This article is based on 1,684 emails from the salisbury-h mailbox in the Enron corpus, spanning April 3, 2001 to February 7, 2002. Secondary sources include American Affairs Journal (“Enron after All: A History of Our Broken Energy Paradigm,” February 2023), TheStreet.com (“Ex-Enron Trader Goes Solo,” 2006), The Globe and Mail (“The Trader Who Went to Lunch and Never Came Back,” 2006), and FERC documentation on Enron’s California market activities.