Built by an ex-Big Four CPA and Enterprise AI & Data Consultant.
Run like a partner.

OBIS is a woman-owned data & AI advisory firm headquartered in New York, serving clients nationwide. We exist for organizations that have outgrown spreadsheets but haven't grown into a data department — and shouldn't have to.

Jacqueline DeStefano-Tangorra, Founder & CEO of OBISFollow Jacqueline on LinkedIn →

The founder

Jacqueline DeStefano-Tangorra, CPA, CFE, CDMP

Jacqueline is an Enterprise AI and Data Consultant who founded OBIS after nearly a decade at a Big Four firm spanning accounting, tax, and technology consulting. She is a New York State CPA and Certified Fraud Examiner — and she leads an expansive team of data, AI, and BI specialists who deliver every OBIS engagement.

Her technical credentials are current with the field she advises on: MIT-certified, a Certified Data Management Professional through DAMA, and Anthropic-certified as a Claude AI Architect — alongside AI and data certifications from AWS, Snowflake, and Microsoft.

A member of the Forbes Technology Council, she is a sought-after keynote speaker engaged by the Tory Burch Foundation and the Young Presidents' Organization, and has hosted webinars through Forbes, Entrepreneur, the Nasdaq Entrepreneurial Center, and many more. Her work has been featured by the Wall Street Journal, Business Insider, CNBC, NASDAQ, and Microsoft.

Forbes Technology Council member · Featured by the Wall Street Journal, Business Insider, CNBC, NASDAQ, and Microsoft

Credentials

CPA (New York State)

Certified Fraud Examiner (CFE)

CDMP — Certified Data Management Professional (DAMA)

Claude Certified AI Architect (Anthropic)

Claude Certified Associate — Foundations (Anthropic)

AWS Certified AI Practitioner

SnowPro Associate: Platform Certification (Snowflake)

Microsoft Certified: Power BI Data Analyst Associate

MIT Professional Certificates (×2)

Forbes Technology Council Member

The team

OBIS is an expansive team of 20+ specialists across data, AI, and BI — engineers, analysts, and consultants brought onto each engagement exactly when their expertise is needed. Senior leadership on every account, without the overhead of a big-firm pyramid.

The bench spans the full delivery chain: data engineers, BI developers, AI and machine-learning engineers, analysts, marketing-technology specialists, and project leads — assembled per engagement, led from the front.

It's how a boutique delivers enterprise scope: no bench sitting idle on your invoice, and no junior pyramid learning on your time.

OBIS is an Expert-Vetted agency on Upwork — a designation held by the top 1% of more than 20 million freelancers and agencies on the platform.

Why clients stay

A boutique by choice

~10 yrs
of Big Four experience — accounting, tax, and technology consulting — behind our methodology
200+
clients across 40+ industries over six years
5+ yrs
average client tenure — they come for a dashboard, they stay for a partner

In the press

Recognized as a leading voice in data & AI

OBIS and its founder have been featured by national business media — from AI strategy to data governance.

Also featured by The Wall Street Journal.

The OBIS Framework

How every engagement works

Every engagement looks at your business through four lenses — because a dashboard alone never fixed anything.

People

Your team learns to trust, read, and act on the numbers — through training, upskilling, and hands-on enablement.

Process

Reporting rituals, meeting scoreboards, and decision workflows get redesigned around reliable, real-time information.

Technology

The right platforms — business intelligence, cloud data, and AI — selected for your stack and budget, not the vendor's.

Data

Clean, connected, governed data foundations that make every number upstream of a decision worth trusting.

Get in touch

Senior experts on every engagement

Tell us what you're working through. Every inquiry is read and answered personally by our advisory team.

Jacqueline DeStefano-Tangorra

Led by Jacqueline DeStefano-Tangorra, CPA, CFE, CDMP

Founder & CEO, Omni Business Intelligence Solutions

Forbes Technology Council member · Featured by the Wall Street Journal, Business Insider, CNBC, NASDAQ, and Microsoft

Backed by a team of 20+ data, AI, and BI specialists across various teams — the right expert joins at the right moment.

Start the conversation →