





What is Arkestro Optimal?
Arkestro Optimal is our flagship event focused on all things Predictive Procurement–where sourcing leaders, practitioners, and innovators come together to learn, connect, and get inspired.
What to expect at the event:
- Keynotes & Panels
- Breakout sessions
- Advanced Arkestro user training class
- Negotiation skills class
- Customer success stories
- Peer-to-Peer networking
- News & Announcements
WHY ATTEND?
Transforming the procurement process with patented sciences

AGENDA
Two days of discovery
Get ready! Procurement leaders are unlocking major wins with Arkestro's Patented Sciences. Come join us and see how.
Immerse yourself in two days of high-impact discussions, executive panels, and collaborative sessions. Discover innovative ways to accelerate savings, strengthen supplier partnerships, and elevate procurement's influence across the enterprise.
Date: October 29–30, 2025
Location: Houston, TX
Venue: Hyatt Regency Downtown (1200 Louisiana St.)
Wednesday, October 29, 2025
Workshop: Arkestro Advanced User Training
(Customers Only*)
8:00 AM – 10:00 AM
Negotiation Class: "Better Skills, Better Outcomes"
with The Gap Partnership
10:30 AM – 12:30 PM
SIG Workshop: Speaking the CFO’s Language –
Translating Sourcing into Financial Impact
10:30 AM – 12:30 PM
Optimal Registration & Lite Lunch in the Optimal
Partner Pavilion
12:00 PM – 1:30 PM
Welcome – Stuart Gold, SVP of Marketing, Arkestro
1:30 PM – 1:40 PM
Keynote: Arkestro Vision –
Rob DeSantis, CEO and Co-Founder, Arkestro
1:40 PM – 2:00 PM
Industry Keynote: Nissan -
Mark Kaczynski, CFO Americas
2:00 PM – 2:20 PM
Industry Keynote: Koch Engineered Solutions (KES)
Michael Novello, VP of Global Supply Chain
2:20 PM – 2:40 PM
Break in the Optimal Partner Pavilion
2:40 PM – 3:05 PM
Future Forward Executive Visions Panel - Moderated by Stuart Gold
Panelists:
- Solventum - Magnus Lundgren, CPO
- Trinity - Mike Shin, CPO
- Arkestro - Greg Cruz, CCO
- JLL - Michael Raphael
3:05 PM – 3:45 PM
The Pulse of Global Leadership
Panelist:
- Chevron - Joshua Flowers, Senior Manager, SCM IT Category Management
- Arkestro - Bill Seagrave, SVP Product Solutions
3:45 PM – 4:15 PM
The Global Financial Impact Panel
- Nissan - Mark Kaczynski, CFO Americas
- Zurich - James Bracken, CFO
- Arkestro - Rob DeSantis, CEO & Co-Founder
4:15 PM – 4:45 PM
Keynote: Arkestro Strategy, Edmund Zagorin, CSO and Co-Founder
4:45 PM – 5:05 PM
Arkestro in Action – Ben Leiken, CTO, and Bob Van Leeuwen, VP Product Management
5:05 PM – 5:30 PM
Opening Reception in the Optimal Partner Pavilion
5:30 PM – 7:30 PM
Thursday, October 30, 2025
Optimal Breakfast in the Optimal Partner Pavilion
7:30 AM – 8:30 AM
Welcome Back – Stuart Gold
8:30 AM - 8:45 AM
Panel: Arkestro Across the Industries - Moderated by Greg Cruz
Panelists:
- Crown Holdings, Inc. - Jim Cuff
– JLL - Nitin Krishnakumar
- Next Decade - Matt Saunders
8:45 AM – 9:30 AM
Thought Leader Keynote
9:30 AM – 10:00 AM
Optimal Breakouts Wave 1 (3 Tracks)
10:30 AM – 11:15 PM
Optimal Breakouts Wave 2 (3 Tracks)
11:30 AM – 12:15 PM
Networking Lunch in the Optimal Partner Pavilion
12:15 AM – 1:30 PM
Optimal Breakouts Wave 3 (3 Tracks)
1:30 AM – 2:15 PM
Dessert Break in the Optimal Partner Pavilion
2:15 AM – 3:00 PM
Thought Leadership Panel - Moderated by Edmund Zagorin
Panelists:
- The Gap Partnership - Scott Chepow, Partner
- The Hackett Group - Kate Denissova, Sr. Director Procurement & P2P Executive Advisor
- Plug and Play - Kevin Farjallah, Director
- Dell - Thomas Maher, (Former SVP) Director of ASU's Supply Chain Executive Consortium (SCEC)
3:00 AM – 3:45 PM
Special Guest to be announced
3:45 AM – 4:15 PM
Closing Keynote - Rob DeSantis
4:15 AM – 4:30 PM
MAIN STAGE SPEAKERS

James Bracken
Chief Financial Officer
Zurich North America

Scott Chepow
Partner
The Gap Partnership

James Cuff
Director, Indirect Sourcing
Crown Holdings Inc.

Kate Denissova
Sr. Director, Procurement & P2P Advisory | The Hackett Group

Kevin Farjallah
Director
Plug and Play

Joshua Flowers
Senior Manager, SCM IT Category Management
Chevron

Mark Kaczynski
SVP, Finance & Information Technology
Nissan

Nitin Krishnakumar
Head of Digital, Data & Strategy, Sourcing & Procurement
JLL

Magnus Lundgren
Chief Procurement Officer
Solventum

Thomas Maher
Director Supply Chain
Executive Consortium
Arizona State

Michael Novello
VP, Global Supply Chain
Koch Engineered Solutions
(KES)

Michael Raphael
Chief Procurement Officer JLL |

Matt Saunders
Director, Supply Chain
Next Decade

Michael Shin
CSCO
Trinity Rail Industries

Rob DeSantis
Co-Founder & CEO
Arkestro

Edmund Zagorin
Co-Founder & CSO
Arkestro

Ben Leiken
CTO
Arkestro

Greg Cruz
CCO
Arkestro

Stuart Gold
SVP, Marketing
Arkestro

William Seagrave
SVP, Product Solutions
Arkestro

Bob Van Leeuwen
VP, Product Management
Arkestro
WORKSHOPS

Join our comprehensive Arkestro advanced training to master AI-enhanced procurement. Learn how to create efficient events that deliver measurable impact while streamlining your supplier relationships. This hands-on certification will take you through the latest procurement process, equipping you with the skills to become a strategic procurement leader in your organization.


SESSIONS
Breakout Sessions (Wave 1)
TRANSFORMATION
Explore how Arkestro’s Predictive Procurement accelerates enterprise spend transformation by combining AI with Negotiation Science, Supplier Science, and Process Science, enabling teams to unlock trapped savings and strengthen supply chain agility.
MARGIN IMPACT
See how teams influence spend before it's committed—improving pricing, reducing risk, and turning procurement into a margin driver. Using Arkestro’s AI-powered approach and game theory, procurement teams can improve win-rates and secure greater value across a broader portion of spend.
PRODUCTIVITY
Learn how to do more with less by streamlining sourcing workflows, reducing manual effort, and scaling procurement’s impact through automation. Arkestro’s Predictive Procurement enables teams to influence significantly more spend, increasing throughput while freeing resources for higher-value work.






Breakout Sessions (Wave 2)
TRANSFORMATION

MARGIN IMPACT
Jessica Hinkle, Solventum
Micah Benveniste, Arkestro
Catherine Morejon-Garcia, W.R. Grace




PRODUCTIVITY


Breakout Sessions (Wave 3)
TRANSFORMATION


MARGIN IMPACT
PRODUCTIVITY
SPONSORS
GOLD SPONSORS
SILVER SPONSOR
BRONZE SPONSOR
MEDIA SPONSOR
