The People Behind the Work
Leadership Directory
Practitioners who lead our practice areas and offices.
Our Leadership
Showing 107 of 107
View ProfileChristopher Battista
Principal Scientist
View ProfileJulia K. Wilson, PhD, PG, LPST CAPM
Principal Geologist
View ProfileJoanna Hall, SHRM-SCP, CCP
Human Resources Director
View ProfileJon Rohrer, PG, CHg
Principal Hydrogeologist
View ProfileAndy Zdon, PG, CEG, CHG
Technical Director
View ProfileJason B. Flagg, PE, CHMM
Technical Director
View ProfileJoshua Graber, CHMM
Principal Scientist
View ProfileEdward J. Weagle, LSP, LEP, CHMM
Principal Geologist
View ProfileDerek Drechsel, PhD, DABT, CIH
Principal Scientist
View ProfileEmily Goswami, MS, CIH
Principal Scientist
View ProfileMikhail Fradkin, CIH, CSP
Senior Scientist I
View ProfileBrian Hobbs, CIH, CSP
Corporate Health and Safety Director
View ProfileChristopher Proce, PG, CSP
Managing Director of Site Investigation and Remediation Services
View ProfileCatherine Boston, MPH, DABT
National Director of Human Health Risk Services
View ProfileKariAnne Czajkowski, Certified Senior Ecologist
Principal Scientist
View ProfileMark Elmendorf
Principal Scientist
View ProfileJacqueline Fusco
Technical Director
View ProfileSamantha Goode
Project Manager
View ProfilePeter R. Kelso
Principal, Economic & Complex Analytics
View ProfileMichael Lesakowski
Vice President
View ProfileMichael S. Kozar, PG, LSRP, LRS
Operations Manager
View ProfileBrian Klaus, LSP
Principal Geologist
View ProfileLawrence McTiernan, PG, LSP
Principal Hydrogeologist
View ProfileNancy Nevins, PG, LSP
Principal Geologist
View ProfilePaul Armstrong, PE, LSRP
Principal Engineer
View ProfileRobert F. Chimchirian, PE, LSRP
Principal Engineer
View ProfileMatthew G. DeMaio, LSRP
Vice President
View ProfilePeter Downham, LSRP
Vice President
View ProfileAdam Orion Flaxman, PG, LSRP
Principal Hydrogeologist
View ProfileMichael Gonshor, PG, LSRP
Principal Hydrogeologist
View ProfileRebecca Graustein, LSRP
Principal Scientist
View ProfileJames B. Kazanjian, PE, LSRP
Principal Engineer
View ProfileWahid S. Khan, PE, LSRP
Principal Engineer
View ProfileHaley Kmetz, PG, LSRP
Principal Hydrogeologist
View ProfileJustin Kowalkoski, PG, LSRP
Principal Hydrogeologist
View ProfileGregory D. Martin, PG, LSRP
Executive Vice President
View ProfileJoseph Midwig, PE, LSRP
Principal Engineer
View ProfileMajda Rabah, PhD, PE, LSRP
Principal Engineer
View ProfileSara S. Redding, MS, PG, LSRP
Principal Hydrogeologist
View ProfileRobert P. Trail, LSRP
Technical Director
View ProfileMary H. Macy
Chief Financial Officer
View ProfileRichard Maxwell
Principal Geologist
View ProfileBryan Mayback
Technical Director
View ProfileDan Sihksnel, MBA
Managing Director of Business Development and Marketing
View ProfileDrew Howard, MEM
Technical Director
View ProfileKatelyn E. Hall, PhD, MPH
Principal Scientist
View ProfileRyan Stifter, MS
Principal, Economic & Complex Analytics
View ProfileAmy Elizabeth O’Connell
General Counsel
View ProfileStephen O’Malley
Principal
View ProfilePeter Alvey, PE
Vice President
View ProfileNancy Anglin, PE
Principal Engineer
View ProfileNoelle M. Clarke, PE
Principal Engineer
View ProfileKelly Coulon, PE
Principal Engineer
View ProfileJennifer W. DiJoseph, PE
Principal Engineer
View ProfileJustin Donlon, PE
Principal Engineer
View ProfileThomas H. Forbes, PE
Vice President
View ProfileChase Gerbig, PhD, PE
Principal Engineer
View ProfileMichael J. Hillebrenner, PE
Vice President of Operations
View ProfileGary R. Horwitch, PE
Technical Director
View ProfileChristopher Konen Jr, PE
Senior Engineer I
View ProfileJony Laplante, PE
Technical Director
View ProfileJoseph M. Luty, PE
Technical Director
View ProfilePaul Martorano, PE
Technical Director
View ProfileCharles J. McGuckin, PE
Vice President
View ProfileEdward M. Murphy, PE
Technical Director
View ProfileThomas J. Patterson, PE
Principal Engineer
View ProfileOmar Ramotar, PE
Principal Engineer
View ProfileLori E. Riker, PE
Principal Engineer
View ProfileMir SeyedAbbasi, PhD, PE
Technical Director
View ProfileJay M. Shipley, PE
National Director of Public Sector & Industrial Services
View ProfileTimothy J. Stohner, PE
Principal Engineer
View ProfileBjorn Wespestad, PE
Principal Engineer
View ProfileTimothy V. Adams, PG
Principal Hydrogeologist
View ProfilePatrick Allenstein, PG
Technical Director
View ProfileAndrew Baris, PG
Executive Vice President
View ProfileChristopher Boron, PG
Principal Geologist
View ProfileKathleen Buxton, PG
Principal Geologist
View ProfileDavid G. Dixon, PG
Principal Geologist
View ProfileMauricio H. Escobar, PG
Vice President
View ProfileScott Glash, PG
Principal Hydrogeologist
View ProfileMartin J. Hamper, PG
Technical Director
View ProfileMark Hutson, PG
Technical Director
View ProfileJay Klein, PG
Vice President
View ProfileKimberly Lake, PG
Technical Director
View ProfileMonica McHugh, PG
Technical Director
View ProfileMichael Roux, PG
Director
View ProfileFrank Santella, PG
Technical Director
View ProfileSin Senh, PG
Chief Executive Officer
View ProfilePeter Shimer, PG
Principal Geologist
View ProfileJessica Taylor, PG
Principal Hydrogeologist
View ProfileGeorge A. Tyers, PG
Principal Hydrogeologist
View ProfilePaul W. Werthman, PG
Technical Director
View ProfileJeff Wills, PG
Principal Geologist
View ProfileDeborah A. Chiavelli, PhD
Technical Director
View ProfileAdam H. Love, PhD
Executive Vice President
View ProfileTami McMullin, PhD
Principal Scientist
View ProfileAngela Liang Cutting, PhD, PE, QISP
Vice President
View ProfileIan Reed
Vice President
View ProfilePaul Roux
Founder
View ProfileMarc C. Scarcella
Vice President
View ProfileKathryn Sommo
Technical Director
View ProfileKirsteen Toro
Chief Operations Officer
View ProfileFrank Cherena, PG, LEP, WEDG
National Director of Real Estate Services
View ProfileMindy Chassin Horowitz, PG, WEDG
Director of Public Sector Services
View ProfileJunaluska Williams
Operations Manager
View ProfileMark Wilson
Principal Scientist
View ProfileAlex Wirth
Technical Director
Work with our experts
Every Roux engagement pairs you directly with senior professionals, the people on this page.