Our Team



Daniel P. O'Reilly

Vice President


Purnomo Putra



Dave Diloreto

Engagement Manager


Siri Chakka

Senior Consultant


Tyler Mount

Senior Consultant


Chris Myers



Editha Tjandra





Daniel P. O'Reilly - Founder & President

Daniel O’Reilly originally founded the company in 2017 to provide middle market clients access to world-class Management Consulting talent without the substantial risk of low Return on Investment. Dan manages all of the company's global stakeholders and is involved in all client engagements.

For over a decade, Dan has built collaborative relationships in Management Consulting and Financial Services. Prior to starting the company, Dan served as an Engagement Manager at A.T. Kearney in Chicago and as a Manager at Morgan Stanley in New York and Europe. In his various roles as a strategy consultant, Dan has worked with over two dozen clients on multiple projects, ranging across industries and functions. Prior to leaving Morgan Stanley for business school, Dan served as a quantitative analyst working with the equity derivatives trading desk and led the effort for Business Process Outsourcing to Eastern Europe.

Dan earned his Bachelor of Science in Finance from University of Illinois Urbana-Champaign, where he was also an Evans Scholar, and his MBA from Yale School of Management. 

Dan is active with the Western Golf Association Evans Scholar Foundation, where he serves as a member of the Leadership Council. He enjoys performing in stand-up comedy shows, playing golf, building & riding motorcycles, camping and spending time with his wife and two children.

Vice President


Purnomo Putra - Vice President


Purnomo has over a decade of management consulting experience in various industries ranging from CPG, Telecom, Manufacturing & Process Industries, Aviation, Media, Retail and Private Equity. He primarily focuses on operational & financial due diligence and improvement, end to end supply chain and network optimization, organization transformation, and growth strategy. He was previously a Manager with A.T. Kearney in Chicago, Kuala Lumpur and Indonesia. 

Purnomo completed his Bachelor of Science in Mechanical Engineering from the University of Michigan – Ann Arbor, and Master of Science in Operations Research from Columbia University.

Currently he resides in Jakarta and globe trots to run engagements both on site and remotely. In his free time, Purnomo enjoys hiking, traveling, swimming, and playing drums.



Dave Diloreto - Director

Dave is an Operations and Strategy leader with over a decade in industry and extensive experience in Consumer Goods. Dave has driven teams in manufacturing plants at L’Oreal, on innovation teams at Kraft Foods, and as a Strategy consultant with Strategy& (formerly Booz&Co). He has also worked closely with start-ups and mid-market companies, including a critical role as VP of Manufacturing at a Chicago-based clean-tech energy start-up NETenergy.

Dave specializes in developing strategies and driving execution with startups and mid-market companies across various stages. His specialties include the following:

  • Operations Management - core focus in process and supply chain optimization, personnel training and education, and productivity enhancement
  • Product Development - expertise in concept design, project management, product      prototyping, and commercialization
  • Growth Strategy - support overall business growth in everything from go-to-market, commercial scaling, customer acquisition, and innovation

Dave earned his MBA from the University of Chicago, Booth School of Business. He also has a Bachelor of Science in Mechanical Engineering from the University of Cincinnati.    

Engagement Manager


Siri Chakka - Engagement Manager


Siri has a decade of management consulting, product management, and employee engagement experience in clients spanning from the Fortune 50 to middle market private equity to startups. She served as a Manager at Galt & Company in Chicago, a Sr. Product Manager at Amazon in Seattle, and the Chief Strategy Officer at gameFI in Austin. For the bulk of her career, she has focused on developing business unit, corporate, and regional strategies, working across a variety of geographies across the world including Turkey, Russia, Australia, India, and Western Europe. 

Siri earned her Bachelor of Science in Chemical Engineering from the University of Illinois – Urbana Champaign, and her MBA from the University of Texas – Austin, McCombs School of Business. 

She enjoys the live music scene, kayaking on the lake, and checking out the local restaurant and bar scene in Austin, TX. 

Senior Consultant


Tyler Mount - Senior Consultant

Tyler joined the firm as a consultant in February of 2018 and has been our analytic workhorse.

Prior to joining the firm, Tyler was a strategy consulting Associate at Marakon in Chicago and New York, where he added value to projects for clients across multiple industries including Financial Services, Specialty Chemicals, and Industrials.  While at Marakon, Tyler was also the key facilitator of a ‘Strategy Analytics’ initiative centered around implementing machine learning algorithms to diagnose the overall health of financial institutions. Tyler had developed his statistical skillset while holding a position as a Data Scientist for Syndio Social (now Edge Analytics), a Social Network Analysis startup where his work was used as the backbone for recommendations made to Fortune 500 clients on how to best utilize and transform their human capital strategy.


Tyler earned his Bachelors from Northwestern University, where he was an Evans Scholar and double majored in Industrial Engineering and Economics.

In Tyler’s free time he likes to travel even more than his job already requires, hone his skills on the golf range, or take in the local live music and theater of whichever city he is currently residing.

Senior Consultant


Chris Myers - Senior Consultant

Chris has over 10 years of experience in research and development of specialty molecules and polymers. He has developed products in a variety of industries such as personnel care, oilfield, paints, agriculture, and aerospace, following his products from lab to plant scale. Prior to joining the firm, Chris was a Scientist at BASF in Detroit, Michigan. While at BASF, Chris was instrumental in the launch of a new group, which has doubled in size in 3 years and become the primary synthetic services lab in North America. Chris has tremendous analytical skills and brings a new perspective into the group.

Chris earned his Bachelors of Science in Chemistry from the University of Illinois Urbana-Champaign.

In Chris’ free time he enjoys cooking, gardening, renovating his house, checking out the local restaurant scene in Detroit, MI and spending time with his wife and dog. 



Editha Tjandra - Consultant

Editha joined DPO&Co in April 2019 with 6 years of experience in the Healthcare Industry. Prior to joining DPO&Co, Editha was an Operations Assistant Manager at Parkway Cancer Centre, a collaboration between Parkway Hospitals Singapore Pte Ltd and Singapore Cancer Centre. During her time there, she managed the cancer centers expansion and operations in hospitals such as Gleneagles Hospital, Mount Elizabeth Hospital, Mount Elizabeth Novena Hospital and Parkway East Hospital. 

Editha received her Bachelor of Science in Biological Sciences from Nanyang Technological University, Singapore. 

Currently, Editha resides in Jakarta and in her free time enjoys baking, swimming and spending time with her little one.