About · Success · Contact

Senior practitioners. Proven methods.

Who we are, what our people have delivered, and how to start a conversation about the decisions in front of you.

About DSAG

A group of experts, not a staffing bench.

Every engagement is led by someone who has carried accountability for this kind of work before. We bring in the right specialists for the decision at hand and keep the team small.

Our four offerings are deliberately focused: a defined scope and named deliverables, easy for an executive to approve. They are how we start an engagement, and the delivery work comes after.

How we deliver

Expert-Led • Decisions Aligned • Outcome-Focused

Expert-Led

The people who assess your program stay through go-live and handover, with the right specialists brought in and the team kept lean. No hand-off to a junior bench.

Decisions Aligned

Options, trade-offs and decision rights are made explicit, so leadership, sponsors and delivery teams commit to the same decision.

Outcome-Focused

Success is defined at the start and reported against throughout, so leadership always has a clear view of status.

Success

Our people have delivered

$150Mcarve-out, no Day-1 disruption
$120Mdivestiture and HQ program
$350M+forecast value from serial M&A integration
$60Mrisk reduction, integration 18 months faster
Contact

How can we help?

Online Booking Coming Soon

Email
decisionscount@gmail.com
Phone
(415) 902-7217
LinkedIn Decision Services Advisory Group

Prefer email? We reply within one business day.

Our Founder

Hans Diehl

Twenty years leading program delivery, recovery and PMOs across healthcare, life sciences, high tech, retail, public sector and manufacturing.

SAFe 6PMI Wicked Problem Solving ProfessionalStructured FacilitatorITIL v3

Program stalled? AI woes? M&A headaches?

Start with one conversation about the decision in front of you.

How can we help?
©2026 DECISION SERVICES Advisory Group, LLCWhen DECISIONS Count
decisionscount@gmail.com(415) 902-7217