Contact - Arin Risk Advisors

Contact Arin Risk Advisors

Call us

(610) 822-3400

Email

[email protected]

Visit us

1100 East Hector Street, Suite 215 Conshohocken, PA 19428-2388

Linkedin

Arin Risk Advisors, LLC

ADVISORY PROCESS

From client objectives to ongoing oversight.

Arin Risk Advisors supports RIAs, fiduciaries, and advisory teams through the review, onboarding, implementation, and monitoring process. Each engagement begins with understanding the client’s objectives, account structure, and portfolio context before any strategy is evaluated.

01 Initial enagement review

The advisory team shares the client objective, portfolio context, liquidity need, account structure, custodian, and other relevant considerations.

02 Strategy and suitability analysis

Potential alternatives, risk considerations, collateral implications, and implementation factors are reviewed based on the specific circumstances presented.

03 Onboarding and documentation

Required documentation, disclosures, account approvals, and operational requirements are coordinated before implementation.

04 Implementation support

If appropriate and properly authorized, Arin assists with implementation through the advisory process.

05 Ongoing monitoring and review

Where applicable, Arin provides ongoing monitoring and periodic review consistent with the advisory engagement.

Get in touch

Call us (610) 822-3400

Joseph DeSipio

Portfolio Strategy

Lawrence Lempert

Trading & Execution

Kim Rosenthal

Compliance & Operations

Direct Line

For specific questions or follow-up needs, send a note to the Arin team about portfolio strategies, documentation, compliance, or general firm inquiries.

Quick questions

Written follow-up

Schedule a meeting

For portfolio-specific conversations, book time to discuss client objectives, liquidity needs, risk exposure, account structure, or implementation considerations.

Strategy discussion

Client scenarios

Michael Waber | Risk Director
(610) 822-3400
[email protected]

Oversees trading and positional risk across the firm. Background includes risk management for options market-making and brokerage operations, as well as founding Fairview Trading, Inc. Formerly served as a board governor of the PHLX Options Exchange and Chairman of its Disciplinary Review Committee. Mr. Waber holds a B.S. in Finance from Temple University.

Ralph Tunick | Applications Development Manager
(610) 822-3400
[email protected]

Oversees integration of Arin’s customized technology solutions with custodians, data vendors, and pricing models. Background includes software development, analytics, and database design across front-end trading, risk management, and back-office systems. Previous roles include Bullock Capital and Fairview Trading. Holds a B.A. in Mathematics from Rice University.

Benjamin Singer | Portfolio Associate
(610) 822-3400
[email protected]

Supports pricing protocols, operational workflows, and the communication of trading activity and performance results to clients and portfolio partners. Previous experience includes CBRE’s Financial Consulting Group. Holds a B.B.A. in Real Estate from the University of San Diego and an M.S. in Financial Mathematics from the University of Chicago.

Kim Rosenthal | Compliance Director
(610) 822-3400
[email protected]

Oversees firm compliance with regulations, industry practices, and internal policies. Previous experience includes serving as Chief Compliance Officer at Zeke Capital Advisors, where responsibilities included managing the firm’s compliance program and regulatory adherence. Holds a B.S. in Accounting from Albright College.

Francisco Riano | Cross-Applications Developer
(610) 822-3400
[email protected]

Develops the firm’s multi-strategy derivatives platform using quantitative and mathematical techniques, with a focus on translating technical capability into practical business and client applications. Holds degrees in environmental engineering and quantitative biology, along with specialization in machine learning and data science.

Lawrence Lempert | Managing Member & Trading Director
(610) 822-3400
[email protected]

Oversees trading and regulatory processes. Background includes founding and managing Bullock Capital’s proprietary stock and options trading operation, as well as market making and correlation and dispersion trading at Susquehanna International Group. Also designed derivatives pricing tools used in Arin’s volatility framework. Holds degrees from Rutgers, Villanova, and NYU School of Law.

Leonardo Leal | Digital Marketing Director
(610) 822-3400
[email protected]

Leads Arin’s digital ecosystem strategy, with a focus on brand positioning, digital programs, and market-facing communications. Previous experience includes B2B marketing leadership across finance and consulting organizations in the U.S., Latin America, and Europe. Holds bachelor’s degrees in business and advertising, a master’s degree in marketing, and is currently pursuing a PhD in marketing and data intelligence.

Joseph DeSipio, CFA, FRM | Managing Member & Strategy Director
(610) 822-3400
[email protected]

Leads Arin Risk Advisors’ separately managed options overlay and volatility management solutions. His responsibilities include customized strategy design and trade-execution programs for family offices, registered investment advisers, and other fiduciaries. He also serves on the portfolio management team for the Alpha Architect 1–3 Month BOX ETF and the Alpha Architect Tail Risk ETF. Previously, Joe held strategist and lead portfolio manager roles with SEI Investments, Evergreen Investments, Wachovia, and Vector Capital Management, and founded Evergreen Investments’ Options Strategy Group. He earned a Bachelor of Science degree from Indiana University of Pennsylvania and a Master of Arts in Economics from Temple University. He is a CFA charterholder and a Financial Risk Manager certified by the Global Association of Risk Professionals.

Ryan Bailey | Lead Portfolio Manager
(610) 822-3400
[email protected]

Oversees Arin’s SMA trading and portfolio implementation activities across options overlay and volatility management mandates, focusing on volatility arbitrage, relative value, dividend recapture, and synthetic exposures. Previous experience includes Bullock Capital and Susquehanna International Group. Holds a B.S. in Business Administration from Drexel University.

David Bailey

Senior Trader & Risk Manager
(610) 822-3400
[email protected]

Oversees trading and risk management functions, with experience spanning volatility dispersion, high-frequency trading, and multi-asset systems implementation. Previous roles include TFM Investment Group and Twitch, LLC. Holds a B.A. (Hons.) in Geography and a master’s degree from Cardiff Business School.