Independent advisory · Austin, Texas

Financial modeling and underwriting for commercial real estate.

Acquisition and development underwriting, model review, JV structuring and debt sizing for investors, developers, lenders and brokerage groups.

Asset types
Multifamily, industrial, student housing, self-storage, for-sale residential
Engagements
Acquisition and development underwriting, model review, JV and debt structuring
Clients
Brokerage, investment, development and operating groups
Software
Excel / VBA, ARGUS, Yardi, MRI, SQL
$330M+
Closed transactions underwritten on an acquisition model built for Colliers (Phoenix)
$230M
Portfolio under asset management, The Lightstone Group
Since 2018
Repeat engagements with Colliers and Hines
20+ yrs
Real estate finance experience
Clients and prior firms
  • Colliers
  • JLL
  • Hines
  • WinnResidential
  • Stonebridge
  • Summer Street Advisors
  • Summit Capital Partners
  • Citigroup
  • The Lightstone Group

Services

Scope of services

01

Model review and repair

Line-by-line review of existing models: formula integrity, hard-coded inputs, circular references, debt and waterfall logic. Written findings with corrections. Fixed fee from $1,500; three-business-day turnaround.

02

Acquisition and development underwriting

Screening models through full pro formas. Multifamily, industrial, student housing, self-storage and for-sale residential.

03

JV and waterfall structuring

LP/GP distribution waterfalls with IRR and equity-multiple hurdles, preferred return and promote tiers.

04

Debt sizing

Loan sizing on DSCR, LTV and debt yield constraints. Capital stack and sources and uses.

05

Process automation

VBA and template development for recurring underwriting, reporting and budgeting workflows.

06

Budgeting and reporting

Annual operating budgets, variance analysis, and investor and partner-level reporting.

Operating partners

Underwriting partnerships

For operators with an active acquisition pipeline, Isaac Advisors provides ongoing underwriting support and will consider fee-plus-promote arrangements on select transactions.

Engagements

Representative engagements

Hines
Model reconstruction

Reverse-engineered an existing model and process; delivered in days on a timeline originally scoped in weeks.

Colliers
Phoenix

Acquisition underwriting model; used to close more than $330M of transactions.

JLL
NYC Capital Markets

Automated credit underwriting and deal-structuring processes.

WinnResidential
NYC

Rebuilt and automated the annual budgeting process for a new regional office.

Summer Street Advisors
Financial audit

Standardized process for auditing historical financials and reconciling operating expenses.

Samples

Sample models

Sanitized models across asset types and deal stages, available on request.

Request samples
Multifamily BOE
Acquisition screen with returns and debt sizing.
Development BOE
Ground-up feasibility: budget, yield on cost and exit.
Warehouse development
Industrial development through stabilization.
Student housing
By-the-bed pro forma with lease-up.
Self-storage pro forma
Unit-mix revenue build and stabilization.
PE analysis
Integrated three-statement model with scenarios.

Model review

Complimentary model review

Submit a model for a high-level review of structure, formula integrity and key assumptions. Findings are returned by email at no cost. Corrections can be scoped separately as a model review and repair engagement.

Submit a model All models are kept confidential.

Principal

Evan Isaac

Evan Isaac is the principal of Isaac Advisors and has more than 20 years of experience in real estate finance. He was previously Asset Manager at The Lightstone Group, responsible for a $230M portfolio, and Real Estate Transaction Manager at Citigroup, where he managed financial planning for the Northeast portfolio of branches, data centers and office buildings. Since 2015 he has advised brokerage, investment, development and operating groups on underwriting, financial modeling and deal structure.

His practice focuses on model review: identifying formula errors, hard-coded inputs and structural issues in existing models ahead of investment committee.

Education
M.S. Real Estate Finance, NYU
B.S. Mechanical Engineering, Lehigh
Tools
Excel & VBA, ARGUS, Yardi, MRI, SQL, Python
Based in
Austin, Texas
Clients nationwide

Contact

For engagement inquiries, please email a brief description of the transaction or model.