Sentinel Advisory Group, LLC

CRD 338121 · Middleton, WI · $320.8M AUM

RIA

Firm record

As recorded in SEC IAPD

Firm CRD: 338121
SEC number: 801-134809
Firm type: RIA
Assets under management: $320.8M as of Mar 2, 2026
Website: www.instagram.com/sentineladvisorygroup ↗
Phone: 608-579-9350
Address: 1600 Aspen Commons, Middleton, WI, 53562

Advisors at this firm

7 in our index · page 1 of 1

Brenton Lee CashoreCRD 5710968 · Middleton, WI

IA RegisteredRegistration inactive
Karly Jo CostanzoCRD 7139028 · Middleton, WI

IA RegisteredRegistration inactive
Cary Armin GrunderCRD 2102670 · Middleton, WI

IA RegisteredRegistration inactive

Disclosure event(s) on record
Kelsee Rose GuestCRD 7373429 · Middleton, WI

IA RegisteredRegistration inactive
Michael Jon HarmelinkCRD 4010014 · Middleton, WI

IA Registered
Nathan Ford KeelingCRD 6398568 · Middleton, WI

IA RegisteredRegistration inactive
Peter Robert ShullaCRD 5056484 · Middleton, WI

IA RegisteredRegistration inactive

Source & corrections

Where this page comes from

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Data compiled Aug 20, 2026. Source: ADV_BULK. Your use of BrokerCheck data reproduced here is subject to FINRA's Terms of Use.

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