About us

Operators, Not Course Sellers

Gateway Capital Growth is the consumer and e-commerce company of Crest Momentum LLC, founded by Michael Irizarry and Marcus Wendt. Two lines of work run under it. Marketplace portfolios we build and operate, plus established companies we buy and keep.

What That Means Day to Day

Product sourced, screened, and negotiated with suppliers

Warehouse, fulfillment, and freight run in house

Storefronts operated and monitored every day

Account health and platform compliance watched continuously

Leadership

Who Actually Runs This

Manufacturing, sourcing, distribution, warehouse logistics, and the storefronts sitting on top. That's what this company was built out of, and it's why operations is where we look first inside a business we're buying. Neither business answers to an investment committee, so decisions get made by whoever lives with the consequences.

Michael Irizarry

CEO & Co-Founder

Runs client relationships and the operating machine behind the store portfolio.

Owns client relationships end to end, from first conversation through onboarding and ongoing account management

Owns client relationships end to end, from first conversation through onboarding and ongoing account management

Runs warehouse and fulfillment operations day to day, and the platform side across every marketplace we sell on

Runs warehouse and fulfillment operations day to day, and the platform side across every marketplace we sell on

Negotiates with vendors and manages supplier relationships once they're approved

Negotiates with vendors and manages supplier relationships once they're approved

Structures deal financing and lender relationships, with more than $20M placed in private capital

Structures deal financing and lender relationships, with more than $20M placed in private capital

Marcus Wendt

Co-Founder & CSO

Builds the supply chain underneath the operation and the agreements that protect it.

Spent 10+ years manufacturing industrial carpet cleaning equipment in China and selling it through distribution

Spent 10+ years manufacturing industrial carpet cleaning equipment in China and selling it through distribution

Designs the sourcing and warehousing layer, and qualifies suppliers the platforms will accept

Designs the sourcing and warehousing layer, and qualifies suppliers the platforms will accept

Structures the warehouse, supplier and client agreements that sit under the operation

Structures the warehouse, supplier and client agreements that sit under the operation

Leads seller negotiations, deal structure, diligence, and post-close operating plans

Leads seller negotiations, deal structure, diligence, and post-close operating plans

Shady Tammam

CTO

Builds the technology and data infrastructure the operation runs on.

25 years in enterprise infrastructure across systems engineering, data engineering, and AI, with production deployments for Shell, MAERSK, USAID, and Hilti

25 years in enterprise infrastructure across systems engineering, data engineering, and AI, with production deployments for Shell, MAERSK, USAID, and Hilti

Architected the internal platform the team sources and evaluates opportunities on

Architected the internal platform the team sources and evaluates opportunities on

Builds the structured data pipelines behind product research and deal screening

Builds the structured data pipelines behind product research and deal screening

Designs the monitoring and audit tooling that keeps automated work accountable

Designs the monitoring and audit tooling that keeps automated work accountable

Uzair, CPA, CFE

CFO

Financial oversight, proforma validation, and compliance on every transaction.

Audits cash flow, margins, and accounting practices before a deal closes

Audits cash flow, margins, and accounting practices before a deal closes

Validates proformas and flags inconsistencies before numbers reach a third party

Validates proformas and flags inconsistencies before numbers reach a third party

Reviews financial documentation for the gaps a fraud examination looks for

Reviews financial documentation for the gaps a fraud examination looks for

Guides tax strategy and documentation integrity across the group

Guides tax strategy and documentation integrity across the group

Joe Jonart

Director of Sales

Leads the sales team and the standards every call runs under.

Recruits, trains, and oversees the sales team

Recruits, trains, and oversees the sales team

Runs qualification calls and application review before anyone moves forward

Runs qualification calls and application review before anyone moves forward

Holds every rep to the approved claims standards, so nobody on a call promises what the program does not do

Holds every rep to the approved claims standards, so nobody on a call promises what the program does not do

Owns the pipeline record from first conversation through onboarding handoff

Owns the pipeline record from first conversation through onboarding handoff

Why We Operate

Nobody Here Sells a Course

The cheap version of this hands you a program, a software login, and a group chat, then leaves you to run it. We run it. Product gets sourced and negotiated, inventory moves through a warehouse we hold the lease on, listings go up to platform standard, and somebody answers the customer at 9pm.

The warehouse and the fulfillment staff are ours, not a referral to somebody else.

The warehouse and the fulfillment staff are ours, not a referral to somebody else.

Full disclosure documents and a review period come before any money moves.

Full disclosure documents and a review period come before any money moves.

Our compensation sits in the profit split, so the work has to keep happening.

Our compensation sits in the profit split, so the work has to keep happening.

How We Get Paid

If the stores don't make money, neither do we.

Start Your 5-Store Portfolio

Apply in a few minutes. We'll reply within 1 business day. No obligation.

© 2026 GCG. All rights reserved.

Start Your 5-Store Portfolio

Apply in a few minutes. We'll reply within 1 business day. No obligation.

© 2026 GCG. All rights reserved.

Start Your 5-Store Portfolio

Apply in a few minutes. We'll reply within 1 business day. No obligation.

© 2026 GCG. All rights reserved.

Start Your 5-Store Portfolio

Apply in a few minutes. We'll reply within 1 business day. No obligation.

© 2026 GCG. All rights reserved.