Subir Grewal, Cfa
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Subir Grewal, Cfa Email & Phone Number

co-Founder, CEO at Greyker
Location: Tulsa, Oklahoma, United States 9 work roles 4 schools
1 work email found @ness.com 5 phones found area 646, 415, and 917 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 5 phones

Work email s****@ness.com
Direct phone (646) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
co-Founder, CEO
Location
Tulsa, Oklahoma, United States
Company size

Who is Subir Grewal, Cfa? Overview

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Quick answer

Subir Grewal, Cfa is listed as co-Founder, CEO at Greyker, a with 1 employees, based in Tulsa, Oklahoma, United States. AeroLeads shows a work email signal at ness.com, phone signal with area code 646, 415, 917, and a matched LinkedIn profile for Subir Grewal, Cfa.

Subir Grewal, Cfa previously worked as Global Head - Integration & Streaming Analytics Practice at Ness Digital Engineering and Co-Founder, CIO at Washington Square Capital Management. Subir Grewal, Cfa holds Ba, Economics, English And American Literature from New York University.

Company email context

Email format at Greyker

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*@ness.com
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AeroLeads found 1 current-domain work email signal for Subir Grewal, Cfa. Compare company email patterns before reaching out.

Profile bio

About Subir Grewal, Cfa

I enjoy working with tight-knit teams that are building innovative products.

Listed skills include Alternative Investments, Derivatives, Portfolio Management, Hedge Funds, and 46 others.

Current workplace

Subir Grewal, Cfa's current company

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Greyker
Greyker
co-Founder, CEO
Tulsa, OK, US
Website
Employees
1
AeroLeads page
9 roles · 28 years

Subir Grewal, Cfa work experience

A career timeline built from the work history available for this profile.

Co-Founder, Ceo

Tulsa, Ok, Us

Global Head - Integration & Streaming Analytics Practice

Current

New York, Ny, Us

Our teams help enterprise customers make strategic technology decisions and develop/refresh digital products/solutions to meet growth goals. Our strategic technology partnerships, including AWS, Confluent, Azure & Snowflake help us build resilient and scalable solutions for our clients.Led the AWS/Cloud practice 2000-2022.Representative Engagements:• Rebuild the valuation and margin calculation process for the world’s largest clearing house on the cloud using Kafka/Flink. Dramatically reduced processing times and ability to deploy new models. See: https://current.confluent.io/2024-sessions/how-the-worlds-largest-options-clearinghouse-moved-from-batch-to-stream-processing-to-manage-risk- Develop a ML platform that powers a preventative maintenance solution for marine equipment and wind turbine OEMs.• Reduce latency from minutes to < 100ms on a trade pre-approval process for a large asset manager's SMA business, using event driven architecture.• Modernize a data analytics platform for a European data firm to employ cloud-native technologies and allow for burst/variable compute capacity in the cloud.

Jan 2021 - Present

Co-Founder, Cio

Current

New York, Ny, Us

WSQ Capital is an independent investment advisor. Please review our website and disclosures. Clients receive personalized financial advice and the full range of Wealth Management services. We manage investment portfolios by investing in public markets (stocks and bonds), focusing on: 1. Socially Responsible Investment portfolios 2. Income and Global Allocation strategies

Apr 2009 - Present

Senior Consultant

Advise enterprises on strategic technology decisions. Work with strategic technology partners, including AWS, Confluent, Splunk & Delphix.Representative Engagements:• Strategic Cloud/DevOps transformation impacting hundreds of applications at a NA commercial bank with a 1Tn+ balance sheet. Led effort to coach/train development & operations teams. Delivered infrastructure as code capabilities for a 20k VM fleet using OpenStack private cloud and automated configuration management via Saltstack.• Designed AWS/GCP solution architecture for a US healthcare/genomics firm to deploy/build applications. Projects included migrating a genome analysis pipeline from an on-premises HPC grid to containerized processes running on AWS.• Multi-year strategic re-design of a top 5 IB/Prime Broker's client reporting, trade processing and margin/collateral architecture for ETD, Equities and cleared swaps. Met regulatory requirements (EMIR/Dodd-Frank) and designed collateral management/transformation using tri-party custodians. Represented client on ISDA/FPML standards working group.• Advise CISO, Payments and global securities teams at Global commercial bank on strategic technology initiatives. Lead DevOps transformation for AML/Compliance team. Create and deliver enterprise-wide data masking solution to meet critical regulatory requirement.

May 2011 - Jan 2021

Financial Advisor

Zurich, Ch

Advise individuals, medium-sized foundations and businesses on investments and strategic financial planning. Build and manage customized portfolios using bonds, stocks, mutual funds, separately managed accounts and hedge funds.

Apr 2006 - Apr 2009

Project Manager

Zurich, Ch

1999-2001: Analyst, FX Derivatives IT, Stamford, Connecticut2001-2003: Associate Director, FX & Short-Term Interest Rates IT, Zurich, Switzerland2003-2006: Director, Credit Derivatives IT, Stamford, ConnecticutHelped build and support financial risk-measurement/management and pricing systems for the FX and Credit Derivatives trading desks at UBS. Led and grew mid-sized (10-30) global teams of engineers and software developers in the Americas, Europe and Asia. Evaluated third-party software/services and negotiated contracts with vendors.

1999 - 2006 ~7 yrs

User Support Manager, Sysadmin

Durham, North Carolina, Us

Ran a small team providing e-mail, in-person and telephone support for academic computing services. Helped sysadmin team with maintenance tasks on Unix, httpd, smtpd fleet. Volunteered for Lynx open-source web-browser project, build management and documentation.

Oct 1997 - Dec 1999

Webmaster/Sysadmin

Tribeca Internet Initiatives/The India Server

Helped manage all aspects of technology from writing HTML to managing webservers, backups, content delivery and automation at a startup. This was back in the very early colocation, Sun pizza box, hand-spun websites and forum days.

Jan 1997 - Sep 1997

User Support Analyst

New York, Ny, Us

Supported scientific computing and visualization science, helped system administration and publishing Academic Computing's newsletter. In the earlier days of the Internet, I helped roll out e-mail accounts to all students and might have been the reason NYU began to offer personal homepages to students as well.- Pitched and created the first website for Washington Square News, the college newspaper, managed it for two years and wrote articles for WSN.- Volunteered for the Lynx web-browser open source project, build management and documentation

Oct 1993 - Dec 1996
Team & coworkers

Colleagues at Greyker

Other employees you can reach at ness.com. View company contacts for 1 employees →

4 education records

Subir Grewal, Cfa education

Ba, Economics, English And American Literature

New York University

Ma, Economics

Duke University

Education record

Narsee Monjee College Of Commerce And Economics

High School

Maneckji Cooper
FAQ

Frequently asked questions about Subir Grewal, Cfa

Quick answers generated from the profile data available on this page.

What company does Subir Grewal, Cfa work for?

Subir Grewal, Cfa works for Greyker.

What is Subir Grewal, Cfa's role at Greyker?

Subir Grewal, Cfa is listed as co-Founder, CEO at Greyker.

What is Subir Grewal, Cfa's email address?

AeroLeads has found 1 work email signal at @ness.com for Subir Grewal, Cfa at Greyker.

What is Subir Grewal, Cfa's phone number?

AeroLeads has found 5 phone signal(s) with area code 646, 415, 917 for Subir Grewal, Cfa at Greyker.

Where is Subir Grewal, Cfa based?

Subir Grewal, Cfa is based in Tulsa, Oklahoma, United States while working with Greyker.

What companies has Subir Grewal, Cfa worked for?

Subir Grewal, Cfa has worked for Greyker, Ness Digital Engineering, Washington Square Capital Management, Risk Focus, Inc., and Ubs Wealth Management.

Who are Subir Grewal, Cfa's colleagues at Greyker?

Subir Grewal, Cfa's colleagues at Greyker include Akash Prabhakar, Ronen Biala, Prashanth Pasham, Aditi Wadia, and Cary Dym.

How can I contact Subir Grewal, Cfa?

You can use AeroLeads to view verified contact signals for Subir Grewal, Cfa at Greyker, including work email, phone, and LinkedIn data when available.

What schools did Subir Grewal, Cfa attend?

Subir Grewal, Cfa holds Ba, Economics, English And American Literature from New York University.

What skills is Subir Grewal, Cfa known for?

Subir Grewal, Cfa is listed with skills including Alternative Investments, Derivatives, Portfolio Management, Hedge Funds, Trading, Investments, Fixed Income, and Emerging Markets.

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