* Indicates a temporary assignment

If you have revisions to this chart, please contact Janet Welsh in Customer Communications at (608) 458-3357 to ensure your changes are included in the next quarterly update.

ECRM158346 Rev. 14 75-0001 08/10Classification: INTERNAL

SUMMARY ORGANIZATION CHARTAugust 9, 2010

BOARD OF DIRECTORSMichael L. BennettWilliam D. Harvey (Chairman)Darryl B. Hazel

Singleton B. McAllisterAnn. K. NewhallDean C. Oestreich

David A. PerdueJudith D. PyleCarol P. Sanders

WILLIAM D. HARVEY

Chairman, President andChief Executive Officer

PATRICIA L. KAMPLING

Executive Vice President, Chief Financial Officer

and Treasurer

Assistant Treasurer

ENRIQUE BACALAO

Finance Manager

MICHAEL L. GRESENS

Director-Financial Planning and Analysis

JOEL J. SCHMIDT

Vice President-Controller and ChiefAccounting Officer

THOMAS L. HANSON

Chief Audit Executiveand Ethics Officer

DONNA J. BRAATZ

Director-Utility Accounting

FERN K. HOSFELD

Assistant Controller

ROBERT J. DURIAN

Director- WPL Financeand Rate Cases

CYNDI A. STANISCH

Director-Financial Services

Manager-Investor Relations

BRIAN M. MADONIA

SUSAN K. TRAPP GILLE

Director-Tax

JOAN M. THOMPSON

President-RMT, Inc.

STEPHEN D. JOHANNSEN

Vice President andChief Financial Officer

TRACY C. PEARSON

Vice President-General Counsel

DAVID C. KUTCHER

Vice President-Renewable Business

FRANK W. GREB

Vice President-Environmental Business

DEREK W. JOHNSON

WAYNE A. RESCHKE VACANT

Vice President-Human Resources

Vice President-Regulatory Affairs and

Deputy General Counsel

Director-HR Planningand Operations

THOMAS M. DRURY

Manager-Human Resource Systems and HR Planning

MARY LOU PALMER

Manager-Talent Acquisition

MIKE L. NICKESON

Manager-OrganizationalDevelopment

JILL L. BREITBACH

ROBERT L. FOSTER

Director-Total Rewards

Director-Business and Financial Performance

BECKY L. JOHNSON

Manager-Business and Financial Performance

Senior Consultant II

SHIRLEY SZUDY

LUCIEN K. ADAMS

Manager-Lean Six Sigma Programs

GARY J. MULDOON

Director-Asset Strategy and Generation Systems

OperationsRANDY D. BAUER

STACY VAN ZANTE

Manager-DeliverySystem Planning West

Manager-Generation System Operations

DAVID A. ACTON

BARBARA J. SWAN

Executive Vice President,General Counsel and

Chief Administrative Officer

JACK BURI

Corporate Secretary and Assistant General Counsel

TERRY O. HARRMANN

Public AffairsManager-Iowa

JULIE F. BAUER

Manager-Community Affairs

ZACHARY A. HILL

Senior Manager-Federal Office

C. WILLIAM JORDAHL

Public Affairs Manager-Wisconsin & Minnesota

ROBERT J. BARTLETT

Director-Public andCommunity Affairs

Director-Regulatory Affairs IPL

ERIK MADSEN

Manager-FinancialPlanning and Analysis

CHRIS A. HAMPSHER

Senior RegulatoryPlanning Consultant

BOB R. HOLMES

Manager-Regulatory Affairs

BERNIE R. OLEKSAROBYN L. WOESTE

ANNE H. LENZEN

Manager-Regulatory Pricing/IA-MN

JEFFREY K.ROSENCRANTS

Assistant General Counsel

DEBORAH M. NEYENSDAN L. SIEGFRIED

Managing Attorney

AMANDA A. JAMES

Attorney

BOBETTE J. ASH

Senior Attorney

Director-Regulatory Affairs WPL

SCOTT R. SMITH

Manager-Regulatory Pricing

CATHERINE A. BRIGGS

NEIL E. MICHEKTERRY B. NICOLAI

Regulatory RelationsManager

Manager-Insuranceand Risk Management

DAVID A. SJULIN

HUNS E. GUSTROWSKY

Claims Manager

Manager-Customer Communications

Manager-Employee and Electronic Communications

JEANNINE A. PENTICOFF

SHARON L. WOLF

Manager-Corporate Relations

Manager-Strategy and Research

ROBERT P. CRAIN*

SUSAN J. FUNK

DENISE R. FAUST

Director-Strategyand Communications

Senior Attorney

Manager-Shareowner Services

JAKE C. BLAVATAMY L. CRALAM

CORTLANDT C. CHOATEKEVIN P. FREEMAN

JONI AESCHBACH

KEN A. GOLDSMITH

Manager-NERCCompliance

MICHAEL S. GREIVELDINGER

ARSHIA JAVAHERIAN

Attorney

Chief InformationTechnology Officer

DAVID CAGIGAL

Manager-I.T.Applications Hosting

LOUIS C. CHIANG

Manager-I.T.Applications Delivery

DAN J. PATZNERMARY J. SIEGENTHALER

Manager-I.T. CorporateSupport and Access

Manager-Project Managers OPM

DEBBIE A. RUNKEL

DAVE W. WEBB

JOE A. KUBESHESKI

Manager-I.T. Strategy, Security and Records

Chief EnvironmentalOfficer

KATHLEEN A. LIPP

Manager-Environmental Services Planning

Manager-Environmental Services GENCO

Manager-Environmental Services Strategic Projects

Manager-Environmental Services Energy Delivery

ERIC J. GUELKER

JANICE K. MCELVAIN

BRADLEY G. PINCOMBE

JILL STEVENS

JOHN O. LARSEN

Senior Vice President-Generation

Director-Business and Financial Performance

SCOTT A. BLANKMAN

Manager-Customer and Operations Systems

SupportDENNIS L. MARTIN

IPL Business and Financial Performance Manager

DEBBRA A. YODER

WPL Business and Financial Performance

ManagerIVES M. ZALDUMBIDE

Director-Energy Market Operations

J. P. BRUMMOND

Senior Energy MarketConsultant

MARC A. NIELSEN

Director-Generation Engineering

PAT J. KELLY

Manager-Generation Engineering Projects

LARRY C. HARDER

Manager-Generation Engineering Boiler

and Turbine

MITCHELL J. MYERS

Manager-Generation Engineering Plant

Performance and Planning

CYNTHIA J. LORD

LINDA POE

Regional Director-Generation-East

DAVID A. DE LEONPAT W. HARTLEYMARIA V. LAUCK

JERRY L. LOKENVITZSCOTT WILSON

Plant Manager

Chief Energy RiskManagement and Trading

OfficerBILL A. ZORR

Manager-Gas Tradingand Dispatch

JEFF E. HICKEN

Manager-Safety

MARK R. HAWLEY

Diversity Manager

PREETI R. PACHAURY

Director-Employee and Labor Relations and

ComplianceMARK C. THOMPSON

SUE M. KLEISCH

Manager-Compliance

Workforce PlanningManager

DEBBIE NEWTON-TAINTER

LEE C. STOCKMARCIA M. WHELAN

Manager-Total Rewards

DUNDEANA K. DOYLE

Senior Vice President-Energy Delivery

TOM L. ALLER

Senior Vice President-Energy Resource

Development

Vice President-Alliant Energy Transportation

KEVIN P. BURKE

General Manager-Williams Bulk Transfer

CORY R. HOFFMANN

Chief Operating Officer-CRANDIC Railway

JOSEPH T. MCGOVERN

Safety Manager

WADE A. SWINDLE

Finance Manager

JEFFREY P. HAPPEL

General Manager-IEI Barge

BRIAN J. TIMMERMAN

Transfer Services

KEVIN P. BURKE

Manager-Marketing

JEFFREY S. WOODS

LEE R. HANSON

Director-Clean Air Compliance Program

Construction Manager-Wind Energy

TIMOTHY B. SHUGART

Director-Wind Energy Development

MICHELLE L. ARENSON

Manager-Project Development

DAVID J. ENGELS

Senior Manager-Engineering

JEFF B. BALES

Acting Director-Industrial Energy Applications

BRYAN P. MCGLOTHLIN

Acting Operations Manager- Industrial Energy

Applications

STEVEN A. KENT

Operations and Maintenance Site Manager-

Cedar Ridge

VACANT

Senior Manager-Renewables

STEVEN GILBERT

Director-Business and Financial Performance

DON J. SCHULTZ

Manager II Finance-Wind

JANA H. GRIMM

VACANT

Manager-Project Controls

Manager-Planning, Design and Facility Construction

STEVEN P. GLADSON

Director-Security andFacility Services

OATHER TAYLOR

Manager-SecurityServices

RON L. JOHNSEN

JENNIFER C. WHITE*

Team Lead-NERC CIPCompliance Program

TERRY D. SHIELDS

Manager-Facility Services Field Operations and

Maintenance

Manager-FacilityServices

KARL B. SCHMIDT

Manager-Flight andTravel Services

SANDRA GARDEMANN

Manager I Finance-CACP

TODD A. NELSON

Business SystemSupport Manager

GREG REESOR

Lean Six SigmaMaster Black Belt

SHAWN KAPPER

DENIS DRAKEJEFF G. HOEFER

RAJEEV KUNDAPURSCOTT D. MCPHERSON

PAT T. O’CONNOR

Leana Six Sigma Black Belt

Team Lead-Energy Asset Analysis

KEVIN A. JOACHIM

Director-Fossil FuelProcurement

DANIEL CHECKI

Manager-Fuel Supplyand Transport

JIM E. DALTON

Manager-Fuel andEmissions Trading

RODNEY J. RIPLEY

Regional Director-Generation-Central

JAMES H. ALLENJOHN S. BOSTON

CRAIG S. CRAWFORDBUDDY N. HASTENGREG R. HUDSON

DOUG R. KOPPWILLIAM H. SANGSTER

ERIC J. SANDVIG

Plant Manager

TERRY L. KOUBA

Coal CombustionProduct Manager

JESSE J. NOWAK

FMS Business Analyst

VACANT

Team Lead-Engineering Projects

PAT E. RILEY

Manager-EnergyPortfolio Risk

REBECCA G. FERRON

BRENT R. KITCHEN

Corporate AssetManagement Consultant

JOE M. HOLLIMANJAMES E. NICCOLLS

JOE D. MEYERS

Senior Asset StrategyConsultant

Vice President-Energy Delivery

VERN A. GEBHART

Vice President-Energy Delivery

JOHN E. KRATCHMER

Director-ED Technology

GREGG E. LAWRY

Senior Manager-Procurement and

Contracts-Construction

JOHN D. MAZUNIK

Manager-Quality Structural

EngineerARTHUR W. LASALLE

Manager-Procurementand Contracts-WindEnergy Development

BELINDA B. SKILLEN

Senior Engineer

DENNIS L. MCFARLAND

Principal Engineer

BOB J. NEWELL

Project Manager

BILL A. JOHNSONJEFF J. KNIERTIM J. KREFT

TRACY W. SUTTON

Director-Sourcing and Supply Chain

DAVID M. JOST

Manager-Supply Chain Operations - GENCO

CALLIE I. BORDERS

Manager-Logistics

TIMOTHY W. FLYNN

Manager-Supply Chain Operations -

Energy Delivery

ERIC D. BOMBEI

Manager-Supply Chain Systems

NEAL A. WERMUTH

HEATHER L. SITES

Manager-Supply Chain Operations - Corporate

Services

Power GenerationConstruction Manager

BURT L. LAFONTAINE

Site Safety Manager

ROGER D. DAVIS

Manager-Sourcing and Supply Chain Programs

JAMIE L. TOLEDO

STEVE L. SWAILS*

Director-StrategicProjects

PAUL H. TREANGEN

Director-IPLEast Central Region

SCOTT V. JONES

Director-IPLNorthwest Region

LISHA L. COFFEY

Director-Economic Development and

Account Management

SCOTT E. SMITH

Director-IPLSouth Region

ANNE L. LUTZ

Director-IPLNortheast Region

RON G. GRABER

Director-ED Engineering and

Asset Management

TIM W. HEINRICH

Director-CustomerSupport Services

JEANINE A. PENTICOFF*

Acting Director-Energy Efficiency

Director-SubstationAsset Care

BRAD A. KULKA

Director-WPLNortheast Region

PAT E. KEENAN

Director-WPLSouth Region

BOB W. GUTSCHENRITTER

Director-ED Complianceand Resources

JENNIFER B. HARRINGTON

Director-WPLNorth Central Region

DIANE M. SCHULER

Director-EDOperations Support

DEE A. BROWN

Manager-WholesaleServices

MIKE R. BREMEL

Manager I-Finance

WENDY L. FERGUSONVACANT

Manager-Sales Forecast

RON G. HELLWEG

Business Performance Consultant III

LISA K. KALISH

Lean Six SigmaBlack Belts

TERRY L. ARNOLDJEFF L. LAMKA

TYRA L. LEDGERDIANE M. LEONARDALAN J. RUTKOWSKIDENISE R. WHEATLEY

Director-Business andFinancial Performance

NEIL M. KREBSBACH

Manager-Business Analysisand Technology Solutions

(Meter Strategyand Systems)

JASON J. JONES

Manager-Business Analysisand Technology Solutions

(Smart GridProgram Deployment)

HOOMAN HASSANI*

Team Lead-Business Analysis and Technology Solutions (Modernization

of CIS)

LAURA J. LISTON

Principal Smart GridTechnology Consultant

RICK E. POTTER

Process RedesignLead

AMANDA J. YOCUM*

Manager-Business Analysisand Technology Solutions

(Engineering, Ops Support, GIMMS, GIS)

CINDY M. NODLAND

Director-Marketingand Communication

BARBARA J. ROBINS

Team Lead-Energy Market Coordinator

JOHN M. PARKERManager I Finance-

Central B&FP

RENEE B. SINDEN

KENT M. RAGSDALE

Managing Attorney

PAULA N. JOHNSON

Regulatory Attorney

VACANT

Attorney