Kevin Hadlock
38
CFO & EVP
Questar Corp.
Hadlock signed on as finance chief at the $1.2 billion energycompany this year after working in finance at Constellation Energy,where his positions included CFO of its Baltimore Gas &Electric unit. Earlier, he worked in General Motors' treasurer'soffice. Hadlock, who started his career at Morgan Stanley, has aB.S. from Brigham Young University and an M.B.A. fromNorthwestern.

Kelley Hicks
32
Director, financial planning & analysis
Pepsi Americas Beverages
At PepsiCo's $22 billion Pepsi Americas Beverages business, Hicksworked on the $8 billion integration of PepsiCo's bottlingpartners. She also designed and implemented SAP software to managemarketing spending. Before joining Pepsi, she worked at GoldmanSachs. Hicks has a B.A. in Spanish from Duke and an M.B.A. fromWharton School.

Jessica Hiebler
36
Director, financial reporting & planning &VP
T. Rowe Price
Hiebler is responsible for accounting policy and financialreporting and planning for the $2.4 billion asset management firm.Prior to joining T. Rowe Price in 2005, she was a vice president atConstellation Energy Commodities Group and worked atPricewaterhouse-Coopers. She has a B.B.A. with a concentration inaccounting from Loyola University Maryland.

Mike Hobey
38
VP, finance, rolled products North America
Aleris International
Before he was promoted in September, Hobey served as treasurer ofthe $4.1 billion producer of aluminum products since 2009 andplayed a key role in its 2010 emergence from Chapter 11. Earlier,Hobey was an investment banker at Citigroup and an engineer atBoeing. He has a B.S. in mechanical engineering from Brown and anM.B.A. from MIT Sloan.

Chad Jackson
35
Director, risk management
FedEx Corp.
Jackson leads a team that designs and manages the $39 billiontransportation and business services company's property/casualtyprogram. His group managed to significantly lower the cost ofFedEx's aviation insurance while adding $1.5 billion of aircraftvalue. Before joining FedEx, Jackson worked at Marsh. He has a B.S.in education from Baylor and an M.B.A. from Indiana University.

Theodore Kim
36
Head of financial strategy & capital markets
Aetna
Kim led the first healthcare securitization, the $150 millionVitality Re transaction, for the $34.2 billion insurer this year.He was named to his current position in July after serving asassistant treasurer. Before joining Aetna in 2006, Kim worked atCigna, Arthur D. Little and Arthur Andersen. He has a B.B.A. fromEmory and an M.B.A. from MIT Sloan.

Kevin Krenzke
39
VP, finance
McKesson Corp.
When McKesson purchased cancer-care provider US Oncology in 2010,Krenzke was involved in the transaction, and he now leads theintegration effort. He had been US Oncology's chief accountingofficer and controller and earlier worked in the mergers andacquisitions practice at Deloitte. He has a B.B.A. and a master'sin professional accounting from the University of Texas atAustin.

Michael Macek
39
Treasurer & VP, financial planning & analysis
Hill-Rom Holdings
Macek led efforts that improved accounts receivable and operatingcash flows for the $1.5 billion provider of hospital beds and otherequipment. He also worked on Hill-Rom's 2008 spin-off fromHillenbrand. Earlier, Macek worked at Guidant and Ernst &Young. He has both a B.S. in business, accounting and finance andan M.B.A. from Indiana University.

John McCallion
37
Head, investor relations & VP
MetLife
McCallion coordinates the way the $52.7 billion insurer presentsfinancials and other information to investors. Earlier, as CFO ofthe investments department, he handled financial analysis andreporting for its $450 billion portfolio. Before joining MetLife,McCallion worked at Pricewaterhouse-Coopers. He has a B.S. inaccounting from Syracuse and an M.B.A. from the Wharton School.

Max Myers
37
Treasurer
OGE Energy Corp.
As treasurer for the $3.7 billion utility and natural gastransmission company since 2009, Myers oversees treasury, financialplanning and analysis, insurance and corporate development.Earlier, he was OGE's manager of corporate strategic planning anddevelopment and worked at Westar Energy. He has a B.S. in businessand geology and an M.B.A. from the University of Kansas.

Kevan Parekh
39
VP, finance, professional division
Thomson Reuters
Parekh is part of the team working to reshape the $5.5 billionprofessional division of the $13 billion financial informationcompany. Earlier, he worked in the treasurer's office at GeneralMotors. He has a B.S. in electrical engineering from the Universityof Michigan, an M.S. in manufacturing engineering from Wayne StateUniversity and an M.B.A. from University of Chicago.

Michael Pearl
39
Corporate controller
Anadarko Petroleum
Pearl has structured and advised on more than $20 billion oftransactions for the $30 billion oil and natural gas explorationand production company and served as CFO of Western Gas Partnersduring Anadarko's IPO of the master limited partnership. Beforejoining Anadarko, he worked at Ernst & Young. Pearl has both aB.B.A. and an M.S. in accounting from Texas A&M.

Natalie Poteran
39
VP, corporate business planning & analysis
Newell Rubbermaid
Poteran directs the company's planning and forecasting. Earlier, asthe executive in charge of accounting and reporting for the beauty& style unit, she worked to improve its margins, streamlineproduct development and reduce inventories. Before joining NewellRubbermaid in 2002, she worked in finance at W.R. Grace, OtisElevator, Cigna and Deloitte & Touche. Poteran has a B.S. inaccounting from Quinnipiac University.

To read the complete 2011 40 Under 40 list, seeReady to Take Charge.