Warrenville · DuPage County · checked Oct 21, 2026

CPAs in Warrenville, Illinois

37 current IDFPR licenses with an address of record in Warrenville: 35 licensed CPAs and 2 CPA firms, plus 11 registered CPAs (registered, not licensed) listed separately. Featured (labeled) and claimed listings first, then A–Z.

Licensed CPAs
35
CPA firms
2
Registered, not licensed
11
Checked
Oct 21, 2026
Photo: John D. Buell · CC BY-SA 2.5
Licensed, all 37CPAs 35Firms 2Registered, not licensed 11

All in Warrenville

37 listings

CPA · WarrenvillePatrick Joseph AhernLic. #065038097Since 2011Licensed · current · checked Oct 21, 2026CPA · WarrenvilleChristopher David AlpersLic. #065026612Since 2000Licensed · current · checked Oct 21, 2026CPA · WarrenvilleAnn M BehrensLic. #065020533Since 1990Licensed · current · checked Oct 21, 2026CPA · WarrenvilleAde Kunle CokerLic. #065047648Since 2016Licensed · current · checked Oct 21, 2026CPA · WarrenvilleAshley Noel ColeLic. #065060555Since 2024Licensed · current · checked Oct 21, 2026CPA · WarrenvilleRoberto H ConcepcionLic. #065035657Since 2009Licensed · current · checked Oct 21, 2026CPA · WarrenvilleLoni I M DrostLic. #065041848Since 2013Licensed · current · checked Oct 21, 2026CPA · WarrenvilleMegan Elizabeth DuenserLic. #065061899Since 2025Licensed · current · checked Oct 21, 2026CPA firm · WarrenvilleDugan And LopatkaLic. #066005121Since 2018Licensed · current · checked Oct 21, 2026CPA · WarrenvilleGary J FernandezLic. #065015978Since 1984Licensed · current · checked Oct 21, 2026CPA · WarrenvilleRichard F GaulLic. #065019219Since 1988Licensed · current · checked Oct 21, 2026CPA · WarrenvilleKevin M GiltzLic. #065054919Since 2020Licensed · current · checked Oct 21, 2026CPA · WarrenvilleRobert James GralewskiLic. #065029978Since 2004Licensed · current · checked Oct 21, 2026CPA · WarrenvilleBrian R HageneLic. #065032282Since 2006Licensed · current · checked Oct 21, 2026CPA · WarrenvilleAlexander Michael HardieLic. #065054691Since 2020Licensed · current · checked Oct 21, 2026CPA · WarrenvilleJennifer HardieLic. #065046163Since 2015Licensed · current · checked Oct 21, 2026CPA · WarrenvilleAbby Danae HentzLic. #065061366Since 2024Licensed · current · checked Oct 21, 2026CPA firm · WarrenvilleJoseph D Lauzen INCLic. #066004697Since 2015Licensed · current · checked Oct 21, 2026CPA · WarrenvilleSara Nicole KenzieLic. #065045729Since 2015Licensed · current · checked Oct 21, 2026CPA · WarrenvilleDaniel KozichLic. #065064077Since 2026Licensed · current · checked Oct 21, 2026CPA · WarrenvilleSean M LafortuneLic. #065035641Since 2009Licensed · current · checked Oct 21, 2026CPA · WarrenvilleMichelle L LaxtonLic. #065045127Since 2015Licensed · current · checked Oct 21, 2026CPA · WarrenvilleAndrew Michael LiesLic. #065047362Since 2016Licensed · current · checked Oct 21, 2026CPA · WarrenvilleDerek MantelLic. #065043813Since 2014Licensed · current · checked Oct 21, 2026CPA · WarrenvilleRonald A MarklundLic. #065033809Since 2007Licensed · current · checked Oct 21, 2026CPA · WarrenvilleAshwin Kalyan PandavLic. #065046417Since 2015Licensed · current · checked Oct 21, 2026CPA · WarrenvillePayal B PatelLic. #065035385Since 2008Licensed · current · checked Oct 21, 2026CPA · WarrenvilleAndriy ReshetunLic. #065064510Since 2026Licensed · current · checked Oct 21, 2026CPA · WarrenvilleMatthew James Rychel JRLic. #065043509Since 2014Licensed · current · checked Oct 21, 2026CPA · WarrenvilleKellie J SchiltzLic. #065016968Since 1985Licensed · current · checked Oct 21, 2026CPA · WarrenvilleGopal D SharmaLic. #065023733Since 1995Licensed · current · checked Oct 21, 2026CPA · WarrenvilleThomas G SiwickiLic. #065039372Since 2012Licensed · current · checked Oct 21, 2026CPA · WarrenvilleRachel L StoddardLic. #065041578Since 2013Licensed · current · checked Oct 21, 2026CPA · WarrenvillePeter Robert TrapaniLic. #065014005Since 1982Licensed · current · checked Oct 21, 2026CPA · WarrenvilleJason C WarnerLic. #065040196Since 2012Licensed · current · checked Oct 21, 2026CPA · WarrenvilleCollin WesselLic. #065062941Since 2025Licensed · current · checked Oct 21, 2026CPA · WarrenvillePeter J ZichLic. #065021363Since 1991Licensed · current · checked Oct 21, 2026
Listings show current IDFPR records only. Records for Warrenville that are not current: 8 inactive, 37 not renewed. Search them in Check a CPA. Discipline shown on listings comes from the same IDFPR data.

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